S013
Integrating physical, statistical and AI-enhanced methods in seismic hazard -Towards real-time forecasting of natural and induced earthquakes
Session ID#: 247994
Session Description:
Statistical seismology has taken impressive advances during the last few decades thanks to the incorporation of empirical observations within modelling of seismicity and the empowerment of new techniques and mathematical tools. However, our understanding of earthquake physics is still poor and our ability to forecast major events is limited. This session is devoted to discussing original methods and integrated techniques combining mathematical, physical and AI-based approaches for enhancing earthquake forecasts and catalogue simulations. Research works about the following topics are welcome:1) Modeling of large earthquakes as extreme events. 2) Stochastic earthquake simulations. 3) Stochastic and physics-based methods for forecasting induced and volcano seismicity. 4) Application of physics-informed neural networks to earthquake forecasting. 5) Statistical and physics-informed time-dependent earthquake forecasting. 6) Early-warning and short-term earthquake forecasts based on statistical, physics-informed and AI-enhanced modeling. 7) Modeling long-term recurrence of large earthquakes. 8) Earthquake hazard communication and results in regional seismic hazard.
Co-Sponsor(s):
Index Terms:
3245 Probabilistic forecasting [MATHEMATICAL GEOPHYSICS]
4313 Extreme events [NATURAL HAZARDS]
4316 Physical modeling [NATURAL HAZARDS]
7223 Earthquake interaction, forecasting, and prediction [SEISMOLOGY]
Primary Convener: Davide Zaccagnino, Istituto Nazionale di Geofisica e Vulcanologia, Rome, Italy; Institute of Risk Analysis, Prediction and Management (Risks-X), Southern University of Science and Technology (SUSTech), Shenzhen, China
Conveners: Ilaria Spassiani, INGV National Institute of Geophysics and Volcanology, Rome, Italy, Robert Shcherbakov, University of Western Ontario, Department of Earth Sciences, London, ON, Canada and Jiancang Zhuang, Institute of Statistical Mathematics, Tokyo, Japan
Student/Early Career Convener: Giuseppe Petrillo, Institute of Statistical Mathematics, Tokyo, Japan
A Case Study of Area-Based Earthquake Ground Motion Hazards in the San Francisco Bay Area (1865100)
Sarah E Minson1, Stephen Wu2, Siu-Kui Au3, Elizabeth S Cochran4, Keisuke Yano2, Grace Alexandra Parker5, Annemarie Baltay1, Kevin Milner6, Morgan Page4 and Chris Henze7, (1)U.S. Geological Survey, Earthquake Science Center, Moffett Field, United States, (2)ISM Institute of Statistical Mathematics, Tokyo, Japan, (3)Nanyang Technological University, Singapore, Singapore, (4)U.S. Geological Survey, Earthquake Science Center, Pasadena, United States, (5)University of California Los Angeles, Los Angeles, United States, (6)USGS Geologic Hazards Science Center, Golden, United States, (7)NASA Ames Research Center, Moffett Field, United States
Unobserved Microseismicity May Sustain Earthquake Cascades below Detection Thresholds (1878140)
Davide Zaccagnino, Istituto Nazionale di Geofisica e Vulcanologia, Rome, Italy; Institute of Risk Analysis, Prediction and Management (Risks-X), Southern University of Science and Technology (SUSTech), Shenzhen, China, Jiawei Li, Southern University of Science and Technology (SUSTech), Institute of Risk Analysis, Prediction and Management (Risks-X), Shenzhen, China and Didier Sornette, ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland
Toward Ground Motion Forecasting (1882449)
Tim Clements1, Elizabeth S Cochran2, Sarah E Minson1, Nicholas van der Elst2, Clara E Yoon2, Annemarie Baltay1, Morgan Page2, Max Schneider1, Thaddeus Norman3, Adam Sabry3, Shubha Ranjan3 and Jonathan Gee3, (1)U.S. Geological Survey, Earthquake Science Center, Moffett Field, United States, (2)U.S. Geological Survey, Earthquake Science Center, Pasadena, United States, (3)NASA Ames Research Center, Moffett Field, United States
ALL MODELS ARE WRONG, BUT SOME MODELS SEEM IMPLAUSIBLE (Invited) (1884744)
Seth Stein, Northwestern University, Earth & Planetary Sciences and Institute for Policy Research, Evanston, United States, James Scott Neely, Cotality, Irvine, United States, Bruce D. Spencer, Northwestern University, Department of Statistics & Data Science and Institute for Policy Research, Evanston, United States and Leah Salditch, Guy Carpenter & Company, Chicago, United States
Spatiotemporal analysis of seismicity affected by the Japanese major earthquakes using the Epidemic-Type Aftershock Sequence Model (1889134)
Harumi Uchida1, Tomomi Okada1, Ryotaro Fujimura1 and Ayaka Tagami1,2, (1)Tohoku University, Graduate School of Science, Sendai, Japan, (2)AIST - National Institute of Advanced Industrial Science and Technology, Tsukuba, Japan
Surface Wave Amplification in the Bengal Basin: Theoretical and Numerical Insights into Basin-Induced Seismic Hazard (1894284)
Baibhab Karmakar1, Arjun Datta2, Supriyo Mitra3 and Visrutha Chalakkatta2, (1)Indian Institiute of Science Education and Research Kolkata, Department of Earth Sciences, Kolkata, India, (2)Indian Institute of Science Education and Research Pune, Department of Earth and Climate Science, Pune, India, (3)Indian Institute of Science Education and Research Kolkata, Department of Earth Sciences, Kolkata, India
What Makes a Good Aftershock Forecast? Tracking the Performance of the Components of the USGS Forecasting System (1899202)
Max Schneider1, Michael Barall2, Jeanne Hardebeck1, Andrew Jay Michael1, Morgan Page3 and Nicholas van der Elst3, (1)U.S. Geological Survey, Earthquake Science Center, Moffett Field, United States, (2)US Geological Survey, Earthquake Science Center, Moffett Field, United States, (3)U.S. Geological Survey, Earthquake Science Center, Pasadena, United States
PROBABILISTIC SEISMIC HAZARD ANALYSIS OF NORTHEAST INDIA USING CLUSTERED SEISMICITY AND FAULT-BASED SOURCE MODELS (1910001)
Tapan Jyoti Sharma1, Archana M Nair1 and Bijay kumar Nayak2, (1)Indian Institute of Technology Guwahati, Earth System Science and Engineering Division, Department of Civil Engineering, Guwahati, India, (2)IIT Guwahati, Earth system science and engineering division, Department of Civil Engineering, Guwahati, India
Modeling Multicycle Fault Slip and Instabilities Using Fourier Feature-Enhanced Physics-Informed Neural Networks (1920515)
Shubhneet Sapnawat, Indian Institute of Technology Roorkee, Earthquake Engineering, Roorkee, India and Sohom Ray, Indian Institute of Technology Roorkee, Earthquake Engineering, Mehta Family School of DS & AI, IIT Roorkee, Roorkee, India
Earthquake Forecasting Using Single-Station Waveform Detection (1937555)
Emily E Brodsky, University of California Santa Cruz, Earth and Planetary Sciences, Santa Cruz, United States, Yuriko Iwasaki, University of California Santa Cruz, Santa Cruz, United States and Kelian Dascher-Cousineau, Utah State University, Logan, UT, United States
Spatiotemporal Evolution Characteristics of Water Injection-Induced Earthquakes in the Southern Sichuan Region and Their Implications for Risk Assessment Research (1948396)
Dewei Li1, Hongyu Yu1, Shiwen Zhou2, Renqi Lu3 and Yicun Guo4, (1)Zhejiang University, School of Earth Sciences, Hangzhou, China, (2)The 6th Geological Brigade Of Sichuan, Luzhou, China, (3)State Key Laboratory of Earthquake Dynamics, Institute of Geology, China Earthquake Administration, Beijing, China, (4)University of Chinese Academy of Sciences, Beijing, China
bEST – universal estimation of the Gutenberg-Richter b-value, with a MATLAB/Python toolbox (1985878)
Giuseppe Falcone1, Matteo Taroni1, Davide Zaccagnino1,2, Ilaria Spassiani1, Giuseppe Petrillo3, Giovanni Vitale1 and Anna Figlioli4, (1)Istituto Nazionale di Geofisica e Vulcanologia, Rome, Italy, (2)Institute of Risk Analysis, Prediction and Management (Risks-X), Southern University of Science and Technology (SUSTech), Shenzhen, China, (3)Earth Observatory of Singapore, Nanyang Technological University, Singapore, Singapore, (4)Istituto Nazionale di Geofisica e Vulcanologia, Milan, Italy