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ACAG9 — Official Program

ACAG9 — Arab Conference on Astronomy and Geophysics

Official Program · October 13–16, 2025 · Helwan, Cairo, Egypt (NRIAG)

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Day 1 — Monday, October 13, 2025

TimeSessionLocation
09:00–10:00Welcome Reception & RegistrationMain Hall
10:00–11:30Opening CeremonyMain Hall
11:30–12:00Coffee BreakDining Hall
12:00–14:00Oral Session: Galactic & Extragalactic Astronomy, Keynote Speaker: Prof. Agnieszka SlowikowskaMain Hall
12:00–14:00Oral Session: Space Dynamics & Satellite Observation, Keynote Speaker: Prof. Liu JingMedwar Hall
12:00–14:00Workshop From Publication to ProfitNDC Room 1
12:00–14:00Workshop Ground Penetrating Radar: Advanced 3D Data AnalysisNDC Room 2
14:00–15:00Lunch BreakDining Hall
15:00–17:00Poster Session Astronomy 1Poster Area Main Hall
15:00–17:00Poster Session Geodesy 1Poster Area Main Hall
15:00–17:00Oral Session Artificial Intelligence in Geophysics, Astronomy & Space ScienceMedwar Hall

Day 2 — Tuesday, October 14, 2025

TimeSessionLocation
09:30–11:30Oral Session: Solar Physics, Keynote Speaker: Prof. Javier BossomMain Hall
09:30–11:30Oral Session: Applied Geophysics 1, Keynote Speaker: Prof. MAKSIM BANOMedwar Hall
09:30–11:30Oral Session: Stellar Astronomy, Keynote Speaker: Prof. Katrien KolenbergFahim Hall
11:30–12:00Coffee BreakDining Hall
12:00–14:00Oral Session: Seismology 1, Keynote Speaker: Prof. Pierre-Yves BardMain Hall
12:00–14:00Oral Session: Geodesy 1, Keynote Speaker: Prof. Jay Famiglietti (Virtual)Medwar Hall
12:00–14:00Workshop Archaeo-astronomy in EgyptNDC Room 1
12:00–14:00Workshop Tracking Space Debris & NEOsNDC Room 2
14:00–15:00Lunch BreakDining Hall
15:00–18:00Excursion TripExcursion

Day 3 — Wednesday, October 15, 2025

TimeSessionLocation
09:30–11:30Oral Session: Applied Geophysics 2, Keynote Speaker: Prof. Ute WeckmannMain Hall
09:30–11:30Oral Session: Seismology 2, Keynote Speaker: Prof. Sherif M. HanafyMedwar Hall
09:30–11:30Oral Session Space Weather & Space Geophysics 1Fahim Hall
09:30–11:30Workshop Geodetic Reference FramesNDC Room 1
11:30–12:00Coffee BreakDining Hall
12:00–14:00Oral Session: Geodesy 2, Keynote Speaker: Prof. Moustafa BarakaMain Hall
12:00–14:00Oral Session: High Energy Astrophysics, Keynote Speaker: Prof. Evanthia HatziminaoglouMedwar Hall
12:00–14:00Oral Session Renewable Energy, Sustainability & Environmental ScienceFahim Hall
12:00–14:00Workshop SMART HORIZONS: AI & Multi-Hazard Resilience — Prof. Yoshiyuki KanedaNDC Room 1
14:00–15:00Lunch BreakDining Hall
15:00–16:00Poster Session Geodesy 2Poster Area Main Hall
15:00–16:00Poster Session Seismology 1Poster Area Main Hall
15:00–16:00Poster Session Solar physics, space weather, and Space GeophysicsPoster Area Main Hall

Day 4 — Thursday, October 16, 2025

TimeSessionLocation
09:30–11:30Poster Session Astronomy 2Poster Area Main Hall
09:30–11:30Poster Session Seismology 2Poster Area Main Hall
09:30–11:30Poster Session Applied GeophysicsPoster Area Main Hall
09:30–11:30Oral Session Solar physics, space weather, and Space Geophysics 2Medwar Hall
11:30–12:00Coffee BreakDining Hall
12:00–14:00Closing CeremonyMain Hall

The Arab Conference on Astronomy and Geophysics (ACAG 9) Detailed Schedule

Monday, October 13, 2025

Oral Sessions

Oral-Galactic and Extragalactic Astronomy

  • Date: Monday, October 13, 2025
  • Time: 12:00-14:00
  • Location: Main Hall
  • Keynote Speaker: Prof. Agnieszka Slowikowska
Title Authors Presenter
Quantifying changes in light pollution Christopher Kyba Christopher Kyba
Radio Properties of HII Region in the SARAO MeerKAT Galactic Plane Surveys James O. Chibueze James O. Chibueze
Spectral Energy Distribution (SED) Properties of Active and Non-Active Galaxies in the Green Valley Delphine Nishimwe Delphine Nishimwe
Ellipticity of the Milky Way globular clusters conditioned by their X-ray luminosities Georgi Petrov | Svetoslav Botev | Petko Nedialkov | Antoniya Valcheva Svetoslav Botev
On the role of interstellar dust grains in the formation of large nitrogen bearing species Zainab Awad Zainab Awad
Chemical abundances of type-2 AGN in different environments Mehbuba Ahmed Mohammed and Dr Mirjana Povic Mehbuba Ahmed
Intra-Day Optical Variability of BL Lacertae During its Recent Active Phase Ali Takey Ali Takey
A comprehensive study of the photometric and kinematic characteristics of the Pismis 24 open cluster, utilizing from Gaia DR3 data. Nasser M. Ahmed Nasser M. Ahmed

Oral-Space Dynamics and Satellite Observation

  • Date: Monday, October 13, 2025
  • Time: 12:00-14:00
  • Location: Medwar Hall
  • Keynote Speaker: Prof. Liu Jing
Title Authors Presenter
The Egypt-China project for Astronomical Precise Observation Makram Ibrahim | Liu Jing | Cheng Haown | Cao Li | Sun Jian | Li Gongqiang | A.M. Abdelaziz S.K. Tealib | M. Y. Helali Makram Ibrahim
Sliding Mode Control of Chaotic Motion in Electrodynamic Tethered Satellite System in an Inclined Elliptical Plane Yehia Abdel-Aziz | Ahmed Yousof | A.M. Abdelaziz Yehia Abdel-Aziz
Design and Development of Cold Gas Satellite Propulsion System Mayar Wael Maher Fahim | Ahmed Mohamed Farid Nemnem | Ayman Mahmoud Mayar Wael Maher Fahim
Satellite Tracking from Egypt: Past and Future Mohamed Helali Makram Ibrahim | Liu Jing Cheng | Sun jian Mohamed Helali
High-Fidelity Simulation of Orbital Maneuvers with J2 Perturbation and Propellant Estimation S.K. Tealib | Ayman Homda | Youmna Abu Gabal Youmna Abu Gabal
A Hybrid Analytical Method for Estimating Collision Probability in Low-Earth Orbit S.K. Tealib Shafeeq Kaheal Abd El Aziz Tealib
Optical Survey of Geostationary Satellites Using a Ground-Based Optical Telescope Ahmed Moursi Ahmed Moursi

Oral-Artificial Intelligence in Geophysics, Astronomy and space science

  • Date: Monday, October 13, 2025
  • Time: 15:00-17:00
  • Location: Medwar Hall
Title Authors Presenter
Forecasting different levels of geomagnetic storms using NARX neural networks Mostafa Hegy | Essam Ghamry | Adel Fathy Mostafa Hegy
Advancements in Geohazard Investigations: Developing a Machine Learning Framework for the Prediction of Vents at Volcanic Fields Using Magnetic Data Murad Abdulfarraj | Ema Abraham | Faisal Alqahtani Essam Aboud
Using Machine Learning for Pi2 Magnetic Pulsation Detection Mohamed S. Abdalzaher | Essam Ghamry Mohamed S. Abdalzaher
Unveiling Martian Geology through Faster RCNN: Detecting Features and Exploring Habitability Bibi Ainy | Muhammad Ali Ismail | Uzair Abid Bibi Ainy
AstroRAG: An Advanced Chatbot for Addressing Astronomy based Queries Uzair Abid | Talha Zia | Dr. Muhammad Ali Ismail Saif ur Rehman Uzair Abid
6G-blockchain-enabled SAGIN and Federated Learning for Enhanced Earthquake Forecasting jihad qaddour jihad qaddour
Characterization of Pc5 Geomagnetic Pulsations Using Satellite and Ground-Based Magnetometer Data Mohamed Khalifa | Essam Ghamry | Yoshizumi Miyoshi Mohamed Khalifa
Modelling of the ionospheric state over Egypt: an artificial inteligence approach Adel Fathy | Haitham Elhussieny | Ahmed Arafa | Ayman Mahrous | Ahmed Islam | Okoh Daniel Yuichi Otsuka | Patrick Mungufeni Adel Fathy
Humans, Al, and the New Age of Astrophysics Rania Benarbia Rania Benarbia
Efficient Python-Based Analysis of Long-Term UV Radiation Data over Egypt Ahmed Abulwfa | Ashraf Khamees | Heba Zenhom Ashraf Khamees
Multi-Instrument Detection of Travelling lonospheric Disturbances During Geomagnetic Storms Over Egypt Hassan Nooreldeen | Abdalla Shaker | Amira Hussien | Ahmed S Farahat | Lobna H Basmsm Ahmed Aboulftouf | Afaf M. Abd El-Hameed Ahmed S Farahat

Poster Sessions

Poster-Astronomy 1

  • Date: Monday, October 13, 2025
  • Time: 15:00-16:00
  • Location: Poster Area Main Hall
Title Authors Presenter
Follow up spectral observations of Nova Cas 2021 Gamal Hamed Gamal Hamed
MCMC Approach for Orbit Determination of Visual Binaries Samah Hossny Mohammed Abdelullah El-Essawy | Mohamed I. Nouh | Helal I. Abdel-Rahman Samah Hossny Mohammed Abdelullah El-Essawy
Estimating the Stellar Atmospheric Parameters Using Automatic Methods Samah H. El-Essawy | Mohamed I. Nouh | Mahmoud Taha | Kamel Gadallah | Ahmed. H. Ibrahim Mahmoud Taha
Decade-Long Multiwavelength Monitoring of OJ 248: Insights from Radio to y-rays Mona Molham | Jose Acosta Pulido | Iris alemán Mona Elhalaby
Adaptive Control of Virtual Synchronous Generator for PV Grid-Connected Systems Incorporating AC/DC Matrix Converters Doaa Mohammed Eid | Mohamed Ismail | Mohamed Abdelkareem | Islam Helmy Doaa Mohammed Eid
Comprehensive Photometric and Dynamical Analysis of the Open Cluster FSR-275 Ola Ali Ashraf Tadross Ola Ali
Journey Through Space with Colors and Games (A Glimpse into Astronomy Education and Outreach Activities in Egypt) Ola Ali Ola Ali

Poster-Geodesy 1

  • Date: Monday, October 13, 2025
  • Time: 15:00-16:00
  • Location: Poster Area Main Hall
Title Authors Presenter
Improvement Spatial Altimetry in Coastal Zones: Case of the Algerian Coast Ali RAMI Ali RAMI
Present-Day Crustal Deformation By GNSS Measurements In The Nile Valley, Egypt. Mohamed Mahrous | Mohamed Rashwan | Ali Radwan | Mahmoud S. Etman Mohamed Rashwan
Investigation of urban subsidene in Oran city, Algeria, using PSInSAR technique kamel hasni | Saddam Housseyn Allal kamel hasni
Deciphering Neotectonic and Climate-Driven Hazards in the HKH Region through Remote Sensing and Machine Learning Insights Zainab Yousaf Zainab Yousaf
Rapid Flood Assessment Induced by Climate Change Using Landsat-8, Sentinel-2, UAV Data, and Machine Learning: A Case Study of the Swat Flood, Pakistan Samreen Javaid Samreen javaid
Geological Structures Assessment in Wadi Hagul, Northwestern Gulf of Suez, Egypt, Using Gravity and Magnetic Techniques Mahmoud Etman Mahmoud Etman

Tuesday, October 14, 2025

Oral Sessions

Oral-Applied Geophysics and Seismology in Engineering and Culture Heritage 1

  • Date: Tuesday, October 14, 2025
  • Time: 09:30-11:30
  • Location: Medwar Hall
  • Keynote Speaker: Prof. MAKSIM BANO
Title Authors Presenter
EM waves and GPR method; Processing, topographic migration and 1D Modeling Maksim BANO Maksim BANO
Re-evaluating the J-Field in the Niger Delta, Nigeria, through Seismic and Well data integration before production resumption Ohakwere-Eze Michael Chidozie Ohakwere-Eze Michael Chidozie
Integrating aeromagnetic data and Landsat-8 imagery for delineating the Mineralization zones in North Wadi El Allaqi Area, Eastern Desert, Egypt Sary A. Shamraza | Faisal A. Ali | Mohamed M. Khalifa | Ahmed S. Mohamed Sary A. Shamraza
Integrated Subsurface Screening: Assessing the CO₂ Storage Potential in Abu Qir Field, Nile Delta, Egypt Yousef Ahmed Moustafa Mohamed | Hanafy Mahmoud Holail | Moutaz Alriahy Yousef Ahmed
A multi-disciplinary Approach to understanding Waterlogging Propagation in Structurally Complex Arid Zones: A study site at Cairo-Suez District, Egypt Mohamed Attwa | Ahmed Henaish | Sara Zamzam | Fatma Ramadan | Sara Naeem Mohamed Attwa
Numerical Approach to Assess Ait Idriss Landslide Triggered by Kherrata Earthquake (Northeast Algeria) Mohamed Djabri Mohamed Djabri
Crosshole seismic tomography for the potential site of the Iconic Tower at the New Administrative Capital, Cairo, Egypt. Ashraf Khozym Ashraf Khozym
High-Resolution Seismic Refraction Tomography to Delineate Subsurface Structures, Dead-Sea, Jordan Fathy Bahloul Fathy Bahloul

Oral-Solar Physics

  • Date: Tuesday, October 14, 2025
  • Time: 09:30-11:30
  • Location: Main Hall
  • Keynote Speaker: Prof. Javier Bossom
Title Authors Presenter
Interplanetary radio emission due to CME-CME interaction Diyorbek Pulatov | Zavkiddin Mirtoshev Diyorbek Pulatov
Coronal Mass Ejections' Evolution and Geoeffectiveness During Solar Cycles 23, 24 and Early 25: A Focus on Homologous Events Alshaimaa Saad Hassanin Alshaimaa Saad Hassanin
Scientific Preparations and Observational Strategy for the August 2, 2027 Total Solar Eclipse in Luxor, Egypt Yasser A. Abdel-Hadi Yasser A. Abdel-Hadi
Solar Observations in Bulgaria and collaborations in space weather research Momchil Dechev | R. Miteva | P. Markishki G. Latev Susan W. Samwel Dechev, M.
Understanding the Effects of Source Extent and Pitch-angle Distribution on SEP Transport with the new EPREM-CPP Global Model Artem Epifanov | Kamen Kozarev Artem Epifanov
Using color indices to determine true dawn in different locations in Egypt Nasser M. Ahmed | A.H. Hassan A.H.Hassan
The Sun-as-a-Star in an Extended Low-Order Solar Dynamo Model Katia Becheker | Mohamed Reda Bekli | Abdeldjalil Zaidi | Abdelghani Hadj Hammou | Zahir Belhadi Katia Becheker

Oral-Stellar Astronomy

  • Date: Tuesday, October 14, 2025
  • Time: 09:30-11:30
  • Location: Fahim Hall
  • Keynote Speaker: Prof. Katrien Kolenberg
Title Authors Presenter
Ground-Based Spectrophotometric Survey of RR Lyrae Stars at Oukaimeden observatory: Linking Atmospheric Variability to Space-Based Pulsation Signatures BENHIDA Abdelmajid BENHIDA Abdelmajid
OAE-Egypt: New Frontiers in Astronomy Outreach, Education and Development Somaya Saad somaya.saad
Photometric Analysis of four Scuti Stars: AE Uma - CW Ser - Cy Aqr-RV Ari Mohamed Abdel Sabour Abdel-Sabour
Light Curve Analysis of a Recently Discovered Eclipsing Binary Star: KAO-EGYPT J214258.21+440520.2 Ahmed Essam Gamal M. Hamed Gamal M. Hamed
The first light curve Solutions and Evolutionary Status of Some Contact Binary Stars using ZTF and TESS data Ahmed Shokry Abouelfoetouh Elshaer Ahmed Shokry Abouelfoetouh Elshaer
Monte Carlo Modeling of Composite Polytropes Mona M. Foda | Samah H. El-Essawy | Mohamed Aboueisha | Mohamed I. Nouh Mona M. Foda
Quantitative Spectroscopy of Early-Type 05 Dwarf Stars Diaa, A. Fouda | Mohamed 1. Nouh Diaa, A. Fouda
Custom-Built Software Solutions for Coordinated Telescope-Dome Operation and Monitoring of NEOs. Mohamed Ismail | Farag elnagahy | Islam Helmy A.M. Abdelaziz Mohamed ismal

Oral-Geodesy 1

  • Date: Tuesday, October 14, 2025
  • Time: 12:00-14:00
  • Location: Medwar Hall
  • Keynote Speaker: Prof. Jay Famiglietti (Virtual)
Title Authors Presenter
GRACE and GRACE-FO for assessing watershed response to climate variability Karem Abdelmohsen Karem Abdelmohsen
Geospatial Analytics for Sustainable Development of the Urban-Rural Interface in Lahore through Remote Sensing and Machine Learning Approaches Syed Amer Mahmood Prof. Dr. Syed Amer Mahmood
Triple Time Integration for Unifying the Arab Vertical Reference Frame Abdelrahim Ruby | Wenbin Shen | Ahmed Shaker | Zhang Pengfei | Mostafa Ashry | Shen Ziyu Abdelrahim Ruby
Towards a New National Geodetic Reference Frame for Oman: Insights from Six Years of GPS Monitoring Amir M. Abolghasem | Faisal Al-Balushi | Yousuf Al-Wardi | Ismail Al-Sheidi | Zaid Al-Habsi Amir M. Abolghasem
The investigation of the accuracy for the transformation between KSA-GRF17 and MTRF2000 M. GOMAA | R. ALDURAIBI | S. ALZAHRANI M.GOMAA
Long-term Variability of the Climatic Patterns Under Expanding Tropics in the Mediterranean Region Mohamed Darrag | Shuanggen Jin | Aalaa Samy Ali M. Radwan Mohamed Darrag
An Up-to-Date Crustal Deformation Map of Northern Aswan, Egypt Using Geodetic and Remote Sensing Data Hanan Genidi | Mohamed Saleh | Abdel-Moneam Mohamed Hanan Genidi
Integrated Geospatial Assessment of Coastal Vulnerability in Egypt's Nile Delta: Sea Level Rise, Shoreline Change, and Land Subsidence Mohamed Saleh Ahmed | Soha Reda ibrahim | Karim wagih marcos Tuqa Saher Elgendy
HYDROLOGICAL PATTERN OF NASSER LAKE USING SATTELITE DATA (2002-2025) Mohamed Hussein and Dr Khaled Zahran Mohamed Hussein

Oral-Seismology 1

  • Date: Tuesday, October 14, 2025
  • Time: 12:00-14:00
  • Location: Main Hall
  • Keynote Speaker: Prof. Pierre-Yves Bard
Title Authors Presenter
Updated seismic hazard maps for New Syria: to Build Back Better Nader Akkad | Hany Hassan | Reda Sbeinati | Ilario Tul Hany Hassan
ANALYSIS AND CHARACTERIZATION OF THE SEISMIC VOLCANIC ACTIVITY OF IRAZÚ VOLCANO (COSTA RICA) Santori, Constanza | Villegas, Raquel | Lupari, Marianela Santori, Constanza
Dubai Smart Seismic Network Kamal M. Abou Elenean | Eman Al Khatibi | Abdulla Al Mehairbi Kamal M. Abou Elenean
Ground Motion Modification by Topographic Irregularities: a case study in Al Jabal Al Akhdar, Sultanate of Oman Mohamed, Α.Μ.Ε. | El-Hussain, I Deif, A Al Shijbi, Y Ezzelarab, M Mohamed, A.Μ.Ε
Possible damage and losses due to the occurrence of strong earthquakes Ashraf Adly Ashraf Adly
Virtual Tomography Concept for Seismic Imaging: a new insight into a high-resolution seismic tomography Mohamed Farouk Abdelwahed Mohamed Farouk Abdelwahed
Modern Seismic Hazard Maps for the New Egyptian Building Standards Mahmoud Elhadidy | Mohamed Elgabry | Sherif Elhady Sayed Moustafa | Hesham Hussein Mahmoud Elhadidy
Probabilistic seismic hazard assessment in Namibia Umar Afegbua Kadiri | Mako Sitali | Midzi Vunganai Umar Afegbua Kadiri

Workshop Archeo-Astronomy

  • Date: Tuesday, October 14, 2025
  • Time: 12:00-14:00
  • Location: NDC Meeting Room 1
Title Authors Presenter
Analysis of the royal tombs of the 19th dynasty from a spatial and archeoastronomical perspective Eman Nousir and Yasser A. Abdel-Hadi Eman Nousir and Yasser A. Abdel-Hadi
The Astronomical Scenes in Shenhur Temple and their Indications Yasser A. Abdel-Hadi | Ahmed Abbas Yasser A. Abdel-Hadi
The original Cubit unit as a cosmic code of the Great Pyramid at Giza Mohamed Jamal Mostafa Ali | Yasser A. Abdel-Hadi Mohamed Jamal Mostafa
Revisited Determination of the Sunrise Orthogonality Dates on the Great Temple of Abu Simbel Mohamed Jamal Mostafa Ali | Yasser A. Abdel-Hadi Mohamed Jamal Mostafa
دور الجيوفيزياء الأثرية في حفظ التراث وتأصيل الهوية المصرية SHAABAN ABDELAAL SHAABAN ABDELAAL
sun orthogonality on karnak temple as a presumption of the place selection Hassan ahmed aly mohamed | Yasser Abdel fattah Abdel-hadi Hassan ahmed aly mohamed | Yasser Abdel-fattah Abdel-hadi
First Observational Determination of the Tropic of Cancer in Egypt Yasser A. Abdel-Hadi | Ahmed Abulwfa Yasser A. Abdel-Hadi

Wednesday, October 15, 2025

Oral Sessions

Oral-Applied Geophysics and Seismology in Engineering and Culture Heritage 2

  • Date: Wednesday, October 15, 2025
  • Time: 09:30-11:30
  • Location: Main Hall
  • Keynote Speaker: Prof. Ute Weckmann
Title Authors Presenter
Predictive mapping of hydrothermal alteration zones in tropical regions areas of northcentral Nigeria using aeromagnetic and remote sensing data Abubakar Adamu | Abdulrahman Idris Augie | Abdulganiyu Yunusa Abubbakar Adamu
Archaeological investigations to identify the extent of "The Rise of Aten city and the remains of "Amenhotep III Temple in the Theban Necropolis, Luxor, Egypt Ahmed Awad | Abdellatif Younis | Magdy Atya Afifi Rohim Afifi | Gad EL-Qady | Zahi Hawass Gad El-Qady
Characterization of Dyke alignment using Electrical Resistivity Tomography Fathy Bahloul Fathy Bahloul | Ashraf Khozym
GPR and ERT applied to diagnose damages of the mosaic mural "Tupahue" in Santiago, Chile, Maksim BANO José ORTEGA-RAMIREZ
INTEGRATION OF ACTIVE AND PASSIVE SEISMIC METHODS FOR SITE CHARACTERIZATION: A CASE STUDY IN NEW ASWAN INDUSTRIAL CITY, EGYPT Maha Abdelbaset | Abdelnasser Mohamed | Awad Omran | Rashad Sawires | Mostafa Thabe Maha Abdelbaset Eliwa
Structural Origin of Siwa Oasis, Egypt: Insights from Magnetic and Magnetotellurics (MT) Data Mohamed Abdel Sabour Aldeep | Mamdouh Mohamed Abdel Sabour Aldeep Soliman | Hany, S. A. Mesbah | Wael R. Gaweish | Ahmed M. Ali | Naser Meqbel |

Oral-Seismology 2

  • Date: Wednesday, October 15, 2025
  • Time: 09:30-11:30
  • Location: Medwar Hall
  • Keynote Speaker: Prof. Sherif M. Hanafy
Title Authors Presenter
Detection of seismo-ionospheric precursors for moderate shallow earthquakes in Greece using a statistical study Karima BENGHANEM | Abdeslam ABTOUT Karima BENGHANEM
Impact of Felt Earthquakes and Strong Winds on Dubai Skyscrapers using Dubai Municipality’s Smart Seismic Systems Kamal M. Abou Elenean | Eman Al Khatibi | Abdulla Al Mehairbi Kamal M. Abou Elenean
A multi-scenario seismic hazard assessment of North Libya. Hameed Alfurjani | Mahmoud Salah Elhadidy Hameed Alfurjani
Oman Strong Motion Network (OSMN) and Site-Specific Characterization of Monitoring Stations in Muscat Region Issa El-Hussain | Adel Mohamed | Ahmed Deif | Yousuf Al-Shijbi | Abdullah Ansari | Majed Al Musalhi Issa El-Hussain
Time-Domain Moment Tensor Analysis of Local Earthquakes in Ras Nasrani: Parameter Estimation and Uncertainty Quantification Seismic Q Factor and Site Effects Estimation in Northeastern Egypt Using the Generalized Inversion Technique (GIT) Mohamed A. Taha | Sayed SR Moustafa Hamada Saadalla Mohamed Taha Hamada Saadalla
Ground motion simulation and predication in the northern Egypt Hend Lotfy | Abd El-Naser Helal | Amir M. S. Lala | Hesham Hussien | Asem Salama Hend Lotfy
The effect of seismic source spatial distribution on the level of seismic hazard in Al-Madinah Region, Saudi Arabia Mohamed Ezzelarab | Ali Abdelfattah | Abdullah Omer Bamousa | Hassan Alzahrani | Thomas Oommen Mohamed Ezzelarab

Oral-Space Weather and Space Geophysics 1

  • Date: Wednesday, October 15, 2025
  • Time: 09:30-11:30
  • Location: Fahim Hall
Title Authors Presenter
Solar Energetic Particle Events and Their Influence on Aerosols from Egypt to the Poles Mohammed AbuBakr Ali | Naglaa Zanaty | Nourhan Hesham | Dalia Elfiky Mohammed AbuBakr Ali
ULF magnetic pulsation observed on the ground and in space Essam Ghamry Essam Ghamry
Global Climatological Evaluation of Ionospheric Models Using In-situ Electron Density Measurements from Swarm Satellites Paul Baki Paul. Baki
Integrated Pi2 Pulsation Detection and Analysis Using Ground Based and Multi-Satellite Observations Islam Hawash | Prof. Dr. Essam Ghamry | Prof. Dr. Susan Samwel | Prof. Dr. Muhamed Yousef | Dr. Hala El-Desoky Islam Hawash
Investigation of the Ionospheric Response to Intense Geomagnetic Storms Over Egypt based on Multi-Instrument Observations Hassan Noor Eldeen | Lobna H. Basmsm | Ahmed S. Farahat | Afaf M. Abd El-Hameed | Amira Hussien | Abdalla Shaker |O. M. Lobna H. Basmsm
The Impact of Solar Activity on the Earth's Magnetic Field: An Analytical Study Aalaa Samy Aalaa Samy
Analysis of geomagnetic pulsations during solar cycle 24 Abdelmoamen Ahmed Mohamed Mostafa Nosier | Muhammed Yousef Omar | Essam Muhammed Ghamry | Ramy Mawad | Hala El Abdelmoamen Ahmed Mohamed Mostafa Nosier

Oral-Geodesy 2

  • Date: Wednesday, October 15, 2025
  • Time: 12:00-14:00
  • Location: Main Hall
  • Keynote Speaker: Prof. Moustafa Baraka
Title Authors Presenter
Advanced Geodetic Deformation Analysis Based on Multi Sensor Data Fusion Belhadj Attaouia | Chouicha kaddour | Kahlouche Salam Belhadj Attaouia
Estimating the Isostatic Response of the Earth’s Crust Employing the Principle of Inverse Isostasy Hussein A. Abd-Elmotaal | Norbert Kühtreiber Hussein A. Abd-Elmotaal
Geodetic and seismological Evidence of triggered seismicity in the Qarun oil field west of the Dahshour seismic source, Cairo, Egypt. Mohamed Saleh | Mahmoud Elhadidy | Soha Hassan | Hamada Saadallah Mohamed Saleh
Preliminary Investigation of A Gravimetric Approach for Fault Detection: A Case Study Bagas Triarahmadhana Bagas Triarahmadhana
Assessment of Commercial GNSS Radio Occultation Performance from PlanetiQ Mission Mohamed Zhran | Ashraf Mousa Mohamed Zhran
Accuracy Assessment of Recent Geopotential Models for Accurate Geoid Determination at Dubai Ossama Mohamed |Eman Ahmad El Falasy | khaled Zahran Ossama Mohamed
Artificial Intelligence (AI)-Driven Design and Implementation of a Low-Cost Global Navigation Satellite System (GNSS) for Robust and Adaptive Positioning Ahmed Gomaa | Ashraf Mousa Ahmed Gomaa

Oral-High Energy Astrophysics

  • Date: Wednesday, October 15, 2025
  • Time: 12:00-14:00
  • Location: Medwar Hall
  • Keynote Speaker: Prof. Evanthia Hatziminaoglou
Title Authors Presenter
On the formation of the persistent Be/X-ray binaries fed by accretion discs Ali Taani Ali Taani
AI Hybrid Learning Models and its Rule in Strengthening Astronomy Education A.B. Morcos A.B. Morcos
Planetary science and exoplanets AKATUKUNDA DORAH AKATUKUNDA DORAH
Designing A Toomre Parameter for A Keplerian, Thin, Axisymmetric, Pebble-Only, Protoplanetary Disk with an Exploration of Proportionalities and Relations with Radiative, Nour A. Nabhan Nour A. Nabhan
A search for millimeter Class I methanol masers towards Cygnus-X molecular cloud using the NASCENT-stars large program Mohamed Said Darwish Mohamed Darwish
X-RAY FLUX VARIABILITY OF BL LACERTAE OBJECT 1ES1426+428 WITH SUZAKU SATELLITE Saad | Nasser Mohamed Saad Ata Nasser Mohamed Saad Ata
Fractional Relativistic Isothermal Spheres in General Relativity Mohamed S. Aboueisha | Mohamed I. Nouh | Emad A. -B. Abdel-Salam | Mona Foda Mohamed S. Aboueisha
Electromagnetic Phenomena Induced by Dust Particle Dynamics in Planetary Atmospheres: Laboratory Simulations and Field Observations Mohamad Abdelaal Mohamad Abdelaal

Oral-Renewable Energy & Sustainability and Environmental Science

  • Date: Wednesday, October 15, 2025
  • Time: 12:00-14:00
  • Location: Fahim Hall
Title Authors Presenter
Assessing Water and Sediment Heavy Metals with Radiometric Core Dating for Environmental Reconstruction: A North African Lagoon Case Study (Marchica Lagoon) anas bibot anas bibot
A Study on the Effects of Gamma and Electron Radiation on DSSC Thin Films Sameh Hamzawy, H.M.S. Hamed, G. Ghabiri, Said Moawwad, A. A. Abdelaziz, Aierken Abuduwayiti Sameh Hamzawy
Hydrochemistry, Bacterial Contamination, and Isotopic Composition of Sulfur and Mineral Springs, Helwan, Egypt Usama Massoud | Abbas Mohamed-Abbas | Ayman Abdellattif | El Said Ragab | Gad El Qady | Mahmoud Khalil Usama Massoud
Analyzing Terrestrial Carbon Storage in Northern Pakistan: Assessing the Role of Afforestation Using Google Earth Engine and the InVEST Modeling Framework Syed Amer Mahmood | Muhammad Haseeb Syed Amer Mahmood
Assessment of Gridded and Reanalysis Precipitation Data in the Upper Indus Basin Using Climate Forecast System Reanalysis Shaiza Farooq Shaiza Farooq
Geothermal Heat Flow in Egypt Derived from Lithospheric Thickness: Evidence from Curie Isotherm and LAB Depths Moataz Sayed Moataz Sayed
Assessing and Correcting ERA5 Reanalysis Data for Reliable IDF Curve Development in Ungauged Tunisian Basins Hanen GHANMI | Besma Traya | Hamouda Dakhlaoui Hanen GHANMI
Coupled magnetic and geochemical characterization of soil contamination in the Bou Caid area, Algeria Lynda Attoucheik | Yamina El Meddahi | Neli Jordanova | France Lagroix | Said Maouche | Abdelhak Boutaleb Lynda Attoucheik
A Python-Based Machine Learning Framework for Forecasting Surface Solar Radiation Ahmed Abulwfa | Ashraf Khamees | Heba Zenhom Ahmed Abulwfa

Poster Sessions

Poster-Geodesy 2

  • Date: Wednesday, October 15, 2025
  • Time: 15:00-16:00
  • Location: Poster Area Main Hall
Title Authors Presenter
Climate Change Effects on Snow Cover and Hydrological Cycles in Gilgit-Baltistan, Pakistan: A Comparative Analysis Hania Arif | Syed Amer Mahmood Hania Arif
Monitoring Groundwater Depletion in Northern Egypt Using GRACE and GRACE-FO Data Mostafa Elwan Mostafa Elwan
Analysis of Recent Deformation of the African Plate (Nubian and Somali) Based on GNSS Time Series Saddam Housseyn Allal | kamel hasni Saddam Housseyn Allal
Digitization of Qaitbay Fort in Alexandria (884AH/ 1479 CE) ― Simplification of Modelling Techniques to Safeguard Vulnerable Cultural Heritage Abdelhamid Elbshbeshi Abdelhamid Elbshbeshi
Neural Network-Based Decision Support System for Land Use, Land Cover, and Agricultural Information Retrieval via Geospatial Integration Hafiza Sayyeda Farah Batool Hafiza Sayyeda Farah Batool

Poster-Seismology 1

  • Date: Wednesday, October 15, 2025
  • Time: 15:00-16:00
  • Location: Poster Area Main Hall
Title Authors Presenter
GEO-PRO: The Simulation of a One-Channel Velocity Sensor Designed for Earthquakes Measurement Ramadan Desouku Ramadan Desouky
CRUSTAL SEISMICITY IN NORTHERN PATAGONIA, ARGENTINA Santori, Constanza | Rivas, Carolina | Bilbao, Ines Santori, Constanza
The Quiescence Intervals and Seismic Cycles of the Abu Dirwa Fault Seismicity and Their Implications with Lake Nasser Water Level South of the Aswan High Dam Gaber Hassan Hassib Gaber Hassib
Machine learning Techniques to detect quarry blasts and mitigate their impact on vulnerable communities Ghada Ali Shimaa.H. Elkhouly Ghada Ali
Machine Learning Approaches for Identifying Earthquake preceded by Precursors and Non-Preceding Events Ghada Ali | Ali G. Hafez | Sayed Hasaneen | Ahmed Mohamed Ghada Ali
AI Approaches for Predicting Dam Piezometric Water Levels: A Case Study of Bouhanifia Dam BENYAHIA SLIMANE | ROUISSAT BOUCHRIT | SMAIL NADIA | TOUATI FATAH | BENDAOUDI Latifa BENYAHIA SLIMANE

Poster-Solar Physics, Space Weather and Space Geophysics

  • Date: Wednesday, October 15, 2025
  • Time: 15:00-16:00
  • Location: Poster Area Main Hall
Title Authors Presenter
VLF Signal Propagation During X-Class Solar Flares: Observations and Simulations KERRACHE FETHIA | Benmorsli Djihane | Nait Amor Samir | Ikhlef Rabah Kerrache fethia
Direct Observational Evidence on a CME Deflection by a Complex Interaction between Magnetic Cloud (MC) and Corotating Interaction Region (CIR) occurred on 16 November Amaal Mohamed Amaal Mohamed
the response to solar events of the ionospheric vTEC at high latitudes using GNSS data aimouche nihad kheira aimouche nihad kheira
Dynamic Calibration of NeQuick 2 Using Real-Time EUV Flux Proxies for TEC Modeling During Solar Variability Manar M. Abady | H. M. El-Zafarani Manar Mohamed Abady
Ultra Low Altitude Frozen Orbits around the Moon osama ramla | Fawzy Ahmed Abd Elsalam osama ramla
The Influence of Magnetic Clouds (MCs) and Non-Magnetic Clouds (non-MCs) on Space Weather During Solar Cycles 23 and 24: An Analysis of Geoeffectiveness Eid Amin | Amaal Mohamed | Abdelrazek M. K. Shaltout | Ali G. A. Abdelkawy | Mohamed. M. Beheary | Rabab. Abdelhamid Amaal Mohamed
Thermoelectric properties and piezoelectric voltage coefficient of Bi2Mn4O10 prepared by mechanochemical method Shereef A. Fareed | Makram Ibrahim | Ahmed E. Hannora | M. M. El-Desoky Shereef A. Fareed
Correlation Study Between Solar Radio Flux (F10.7) and Total Solar Irradiance (TSI) Nouhaila Bouhadi Nouhaila Bouhadi
VLF Signal Analysis of Ionospheric Disturbances Triggered by the Tonga Eruption Djhane Benmorsli | Hanane arif | Samir Nait Amor | Fethia Kerrache | RabAh Ikhlef Djihane Benmorsli
Photospheric Motions and Flux Rope Reformation: A Pathway to Homologous Confined Eruptions Ahmed Abulwfa | Alaa Fouad | Alshaimaa Hassanin | Khaled Mohamed Khaled Mohamed

Thursday, October 16, 2025

Oral Sessions

Oral-Space Weather and Space Geophysics 2

  • Date: Thursday, October 16, 2025
  • Time: 09:30-11:30
  • Location: Medwar Hall
Title Authors Presenter
Observation and modeling of a geo-effective event observed on 2011 May 28 from the solar surface to 1 au Nishu Karna | Tatiana Niembro Nishu Karna
Comparative analysis of the regional effects of three major geomagnetic storms on Earth's magnetic field response during solar cycle 25 WALID BADENJKI | Essam Ghamry WALID BADENJKI
The influence of solar and terrestrial natural hazards on the Earth's magnetic field Fatma kotb | Essam Ghamry | Magdy Youssef Fatma Kotb
Predicting the Number of Sunspots for Solar Cycle 25 through the Facebook Prophet Model Helal I. Abdel Rahman | W. A. Badawy Helal 1. Abdel Rahman
Stream Interaction Region and Interplanetary Coronal Mass Ejections: two case studies SOLAIMAN ELSAFTY | essam elghamry | Shaimaa Saad | mohamed saleh elnawawy SOLAIMAN
Interplanetary origin of Geomagnetic storms during solar cycle 25 Susan W. Samwel | Rositsa Miteva Susan Samwel
lonospheric response during the commencement and recovery stages of the May and October 2024 storms Chukwuma Anoruo | Paulo Roberto Fagundes | Valdir Pillat Chukwuma Anoruo

Poster Sessions

Poster-Applied Geophysics and Seismology in Engineering and Culture Heritage

  • Date: Thursday, October 16, 2025
  • Time: 09:30-10:30
  • Location: Poster Area Main Hall
Title Authors Presenter
Exploring Pre-Dynastic Era Archaeology in Aswan Using Ground-Penetrating Radar and Vertical Magnetic Gradient Techniques Mahmoud Mekkawi | Ashraf khuzium | Ahmed Kubbia Mahmoud Mekkawi
TDEM-DC Resistivity Joint Inversion and Land Magnetic Survey for Groundwater Exploration in Ecoreviera City, Future of Egypt Project, New Delta, Giza, Egypt Mohamed Ibrahim Mohamed Ahmed | Sultan Awad Sultan Araffa | Tarek Arafa-Hamed | Taha Tawfik Taha Rabeh Ahmad Muhammad Mohamed Ibrahim Mohamed Ahmed
Reinventing Grounding Systems: Experimental and Simulation for Optimizing Soil Composition, Thickness, and Replacement under Fault Performance Mahmoud Ramadan Hefny Ali Mahmoud Ramadan Hefny Ali
Assessing Drought Conditions in Algeria via GRACE-DSI and Their Influence on Dam Reservoir Levels BENYAHIA SLIMANE | ROUISSAT BOUCHRIT SMAIL NADIA | TOUATI FATAH | BENARABA NAWAL BENYAHIA SLIMANE
Environmental implications of magnetic heavy metal pollution in the industrial area of 6th of October city Reem Mostafa | Alshymaa Guda | Ahmed Awad Nouran Salama Reem Mostafa
Assessment of Global Solar Radiation over Egypt Using Measured and Reanalysis Data (1980-2020) Ashraf Shaban Khamees | usama ali Rahoma | Amir hussen Hassan Ashraf Shaban Khamees
Utilizing precise GPR scanning to drive archaeological tombs of ancient necropolis remains at Gebel El-Siwa in Kharga Oasis, Egypt Khamis Mansour | Ali M. Radwan | Abdelhamid Elbsebeshi | Dalia Gamal Ahmed Wahba | Gebely Abu El-Kheir | Moharned Rashwan Khamis Mansour
Geophysical exploration for mineralization using Remote sensing and magnetic analysis in Wadi Queih area, Eastern Desert, Egypt. Arwa Sameer Ibrahim Alkholy | Ahmed Saleh Sultan Awad Sultan Araffa | Sami Hamed Abdel Nabi | Karam S. I. Farag | Mohamed Aldeep Arwa Sameer Ibrahim Alkholy
A modified predictive exploration model for Au mineralization Maha Abdelazeem | Mohamed Gobashy Maha Abdelazeem
Geophysical Investigation of Subsurface Archaeological Extensions at Karkour Area, Helwan, Egypt Marwa Shaheen | Tareq Abdallatif | Abbas Mohamed Hesham Zahra | Ahmed Kotb | Mohamed salem | Wael R. Gaweish | Ahmed Mohamed Hussein Marwa Shaheen
Microscopic and mineralogical study of gold and associated elements in the Al-Urf-Umm Balad area, Egypt, using geophysical studies Mohamed Hussein Mohamed Hussein
Mapping and evaluation of Shallow Groundwater Resources in Al-Hofuf, Eastern Saudi Arabia, Using Vertical Electrical Sounding for Sustainable Water Management Saad S. Alarifi Kamal Abdelrahman | Khaled Al-Kahtany | Alfahad A. Almakrami Khaled Al-Kahtany

Poster-Astronomy 2

  • Date: Thursday, October 16, 2025
  • Time: 09:30-10:30
  • Location: Poster Area Main Hall
Title Authors Presenter
Axisymmetric Equilibria of Differentially Rotating $n=1.5$ Polytropes Under Arbitrary Angular Velocity Distributions H. M. El-Zafarani Hazem Mohamed Elzafarani
Direct imaging of exoplanets with Coronography salma Makhtich salma Makhtich
A deep investigation of the poorly studeid open cister Barkhatova 2 using VRI CCD and Gaia DR3 Reda Elbendary | E.G. Elhossieny Reda Elbendary
A Detailed Investigation of the Star Clusters in IRAS 00117+6412 Based on Astrometric Data from Gaia DR3 Wageeh Ahmed Badawy Wageeh Ahmed Badawy
Fusion Cross Sections and Astrophysical S-Factors of Carbon and Oxygen Reactions at Sub-Barrier Energies. Abdelrahman Hussam | Khaled Muhammed | AlShaimaa Saad Hassanien Abdelrahman Hussam
Exploring the Connection Between Soft Excess Temperature and Black Hole Mass in quasars Amr.I.Basuny | Ashraf A. Shaker | N. Z. Darwish | Y. Abdou | SH. M. Shehata Amr.I.Basuny
A Multi-Mission Study of Spectral Variability in Eight Anomalous AGN Sources Shahd Y. Farahat | Baraa Hany | SH. M. Shehata R. Misra sherehan shehata

Poster-Seismology 2

  • Date: Thursday, October 16, 2025
  • Time: 09:30-10:30
  • Location: Poster Area Main Hall
Title Authors Presenter
Subsurface velocity structures at the Egyptian seismological network stations retrieved by diffuse field assumption for Earthquakes Khaled Omar Khaled Omar
Machine Learning and Remote Sensing based Neotectonic Signals from Hindukush: Insights from 3-Fractals and Surface Dynamics Anam Munawwar Anam Munawwar
Seismic site characteristics and soil classification for the proposed area of New Akhmem City, Sohag - Egypt. Asmaa Nasser Mahmoud Edrees | Raafat El SHafie Fat-Helbary Mohsen Mohamed Attia Ahmed Hamed Ahmed Hamed
A study of seismic hazard and energy released from earthquakes along the eastern and western coasts of the Red Sea in Egypt and Saudi Arabia Sayed Abdallah Dahy Sayed Abdallah Dahy
Egyptian National Strong Motion Network (ENSM) In Southern Sinai, Egypt Shaimaa Maamoun Khair Shaimaa Maamoun Khair
Aswan seismic network, the challenges and there impacts on the seismic activity monitoring in Aswan area, Egypt Abdelnasser Mohamed | Hamada Saadalla Abdelnasser Mohamed

Official ACAG9 program