Do you have models or datasets that may contribute to seismic hazard assessments for California? |
Complete this short survey to share your information on existing models and datasets that could be valuable inclusions to the California community models effort. Your survey input by February 29th will shape workshop discussions. |
Conveners: Brad Aagaard, Marine Denolle, Eric Fielding, Evan Hirakawa, Tran Huynh, Lorraine Hwang, Scott Marshall, Sarah Minson, Laurent Montesi, Arben Pitarka, Judy Zachariasen
Dates: March 4-5, 2024
Location: Online via Zoom
SUMMARY: With funding from NSF, USGS and other sponsors, the Southern California Earthquake Center has transitioned to become the Statewide California Earthquake Center (SCEC). This creates exciting research and collaboration opportunities that span the entire transform plate boundary, encompassing the Pacific and North American Plates from western Nevada to Baja California and Cape Mendocino.
SCEC, USGS, CGS, NASA, LLNL, CIG, and other academic partners invite you to an online workshop March 4-5, 2024 focused on developing “community models” for seismic hazard assessments in California. These community models integrate knowledge and describe a wide range of features in the California lithosphere and asthenosphere that influence seismic activity. These community earth models (CEMs) include: geologic models, fault models, rheology and thermal models, stress models, seismic velocity models, geodetic models and more. Our goal is to develop a robust and self-consistent suite of models for California usable by diverse experts to simulate seismic phenomena.
At the upcoming workshop, we'll explore use cases for California community models, assess existing models and datasets along the San Andreas Fault System, and identify areas for improvement and future collaborative research efforts. Our vision is to refine and merge regional models, ultimately creating internally-consistent, best-available models of the entire San Andreas Fault System.
Whether you're already invested or just curious, we welcome your participation! Join us in mapping a path towards statewide Community Earth Models for California.
Presentation slides may be downloaded by clicking the links following the title. PLEASE NOTE: Files are the author’s property. They may contain unpublished or preliminary information and should only be used while viewing the talk. Only the presentations for which SCEC has received permission to post publicly are included below.
MONDAY, MARCH 4, 2024
All times Pacific Time
08:00 - 08:15 | Introduction (PDF, 1.8MB) | Brad Aagaard |
Use cases for California community models | ||
08:15 - 08:35 | What scientific questions could we address with statewide community models? | Alice Gabriel |
08:35 - 08:45 | Discussion | |
08:45 - 09:05 | How could statewide community models improve seismic hazard assessments? | Christine Goulet |
09:05 - 09:15 | Discussion | |
09:15 - 09:35 | How could carbon sequestration in California use community models? (PDF, 3.2MB) | Dan Boyd |
09:35 - 09:45 | Discussion | |
09:45 - 10:00 | Break | |
Overview and inventory of existing community models | ||
10:00 - 10:10 | Geologic models (PDF, 4.9MB) | Russ Graymer / Mike Oskin |
10:10 - 10:20 | Fault models (PDF, 6.4MB) | Scott Marshall / Alex Hatem |
10:20 - 10:30 | Rheology and thermal models (PDF, 9.0MB) | Laurent Montesi / Wayne Thatcher |
10:30 - 10:40 | Stress models (PDF, 2.7MB) | Jeanne Hardebeck / Karen Luttrell |
10:40 - 10:50 | Seismic velocity models | Evan Hirakawa / Brad Aagaard |
10:50 - 11:00 | Geodetic models (PDF, 2.7MB) | |
11:00 - 11:30 | Discussion | |
11:30 | Adjourn until tomorrow |
TUESDAY, MARCH 5, 2024
All times Pacific Time
08:00 - 08:20 | Community models in the Cascadia Region Earthquake Science Center (CRESCENT) (PDF, 3.2MB) | Amanda Thomas |
08:20 - 08:30 | Discussion | |
08:30 - 08:45 | Breakouts: What does “community” in “community models” mean?
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All participants, are assigned and divided into the 13 Breakout Groups listed below. |
08:45 - 09:15 | Breakout Group Reports (1 slide each, 2-minutes per group) | Breakout Group Leaders |
09:15 - 09:30 | Break | |
Techniques for integrating and embedding models | ||
09:30 - 09:40 | Data integration: Geodetic models from GNSS + InSAR (PDF, 1.9MB) | Mike Floyd / Katia Tymofyeyeva |
09:40 - 09:50 | Seamless embedding of seismic velocity models via integrated geologic models (PDF, 3.1MB) | Brad Aagaard |
09:50 - 10:00 | Embedding high resolution models in regional models using blending (PDF, 2.5MB) | Patricia Persaud |
10:00 - 10:10 | Embedding high resolution models in regional models using machine learning (PDF, 6.0MB) | Yehuda Ben-Zion |
10:10 - 10:20 | Discussion | |
10:20 - 10:40 | Plenary discussion: Incentives for participating in community models | |
10:40 - 11:00 | Wrap-up discussion: Looking ahead | |
11:00 | Adjourn |
It is SCEC policy to foster harassment-free environments wherever our science is conducted. By accepting an invitation to participate in a SCEC-supported event, by email or online registration, participants agree to abide by the SCEC Activities Code of Conduct.
PARTICIPANTS
Breakout Group 1
Julian Lozos (CSUN)
Scott Marshall (AppState)
Participants:
Rachel Abercrombie (Boston U)
Daniel Boyd (CGS)
Jianhua Gong (Indiana U)
Bill Hammond (UNR)
Yangfan Huang (U Oxford)
Han Kim (Parsons)
Jaehwi Kim (Changwon National U)
Yuexin Li (Caltech)
Donald Medwedeff (Independent)
craig nicholson (UCSB)
Bar Oryan (UCSD)
Patricia Persaud (U Arizona)
Sandra Razafimamonjy (IOGA)
Angela Stallone (INGV)
Joann Stock (Caltech)
Jessica Velasquez (Moody's RMS)
Alan Yong (USGS)
Breakout Group 2
Brad Aagaard (USGS)
Annemarie Baltay (USGS)
Participants:
Scott Bennett (USGS)
Katherine Guns (USGS)
Behzad Hassani (BC Hydro)
Evan Hirakawa (USGS)
Chi-Yu King (USGS)
Tyler Ladinsky (CGS)
Philip Maechling (SCEC)
Chris Rollins (GNS Science)
Israporn (Grace) Sethanant (U Victoria)
Nigar Sultana (U British Columbia)
Taka'aki Taira (UC Berkeley)
Breakout Group 3
Christos Kyriakopoulos (Memphis)
Participants:
Jorge Castellanos (Moodys RMS)
larry collins (Cal OES Fire & Rescue)
Annde Ewertsen (CA SSC)
keith knudsen (USGS)
Folarin Kolawole (Columbia)
Corinne Layland-Bachmann (LBNL)
Guoliang Li (USC)
John Louie (UNR)
Jessica Murray (USGS)
Ayako Nakanishi (JAMSTEC)
Arthur Rodgers (LLNL)
Mousumi Roy (U New Mexico)
Hannu Seebeck (GNS Science)
Dinesh Shah (NYCDOT Bridges)
Judy Zachariasen (CGS)
Olaf Zielke (KAUST)
Breakout Group 4
Gareth Funning (UC Riverside)
Tran Huynh (USC)
Participants:
Travis Alongi (USGS)
Michael Barall (USGS)
Oliver Boyd (USGS)
Roland Burgmann (UC Berkeley)
Austin Elliott (USGS)
Cassie Gann-Phillips (NC State U)
Egill Hauksson (Caltech)
HyeJeong Kim (U Utah)
Timothy Lee (IU Bloomington)
Fan-Chi Lin (The U Utah)
Sydney Maguire (Columbia)
Manoa Fetra Niaina Rajaonarivelo
Gustavo Redondo (SERVICIO GEOLÓGICO COLOMBIANO)
Shuzhong Sheng (E China U Tech)
William Stephenson (USGS)
Yongfei Wang (Verisk)
璐 陈璐 (Donghua University)
Breakout Group 5
Kathryn Materna (U Colorado)
Laurent Montesi (U Maryland)
Participants:
Linda Alatik (Linda Alatik Consulting)
Luciana Astiz (NSF)
Yehuda Ben-Zion (USC)
Robert Clayton (Caltech)
Alex Grant (USGS)
Suzanne Hecker (USGS)
Chun-Yu Ke (Pennsylvania State U)
Evan Marschall (UC Riverside)
David MCCALLEN (LBNL)
Evans Onyango (U Alaska Fairbanks)
Kathleen Steinbroner (CEA)
Karen SUNG (UC Berkeley)
Kirk Townsend (CGS)
Russ Van Dissen (GNS Science)
倩茹 王 (Donghua University)
Renyi Xu (Donghua University)
Breakout Group 6
Michael Floyd (MIT)
Sarah Minson (USGS)
Participants:
Colin Amos (Western Washington)
Sung Bae (U Canterbury)
Claire Doody (LLNL)
Elizabeth Hearn (self)
Albert Kottke (PG&E)
Fabian Kutschera (CEA)
Xiaofeng Meng (SCEC)
Zifei Mi (Donghua University)
Chris Milliner (Caltech)
Jeanne Sauber (NASA GSFC)
Frederic Schienberg (UCLA)
Houjun Tang (Berkeley Lab)
David Trench (DWR)
Breakout Group 7
Xiaowei Chen (Texas AM)
Alexis Ault (Utah State U)
Participants:
Brianna Birkel (USC)
Michael Blanpied (USGS)
Grant Block (U New Mexico)
Mark Dober (AECOM)
Alice Gabriel (UCSD)
Monica Kohler (Caltech)
Tim Lin (LLNL)
Ting Lin (Texas Tech University)
Chris Madugo (PG&E)
Christopher Menges (USGS)
Angelyn Moore (Caltech)
Tabor Reedy (Bureau of Reclamation)
John Rundle (UC Davis)
Valerie Sahakian (U Oregon)
Breakout Group 8
Arben Pitarka (LLNL)
Erin Wirth (USGS)
Participants:
Manochehr Bahavar (EarthScope)
Urbi Basu (New Mexico Tech)
Jacqueline Bott (CGS)
Joanne Chan (USGS)
Mariana Eneva (Imageair)
Frank Jordan (San Bernardino County)
Eric Matzel (LLNL)
Zihua Niu (LMU Munich)
Stephanie Ross (USGS)
Alex Sarmiento (UCLA/GeoPentech)
Mark Simons (Caltech)
Amanda Thomas (U Oregon)
Breakout Group 9
Marine Denolle (U Washington)
Hao Guo (U Wisconsin-Madison)
Participants:
Titi Anggono (NRIA, Indonesia)
Ashly Cabas (North Carolina State U)
Anindita Dash (Rice U)
Eric Dittmer (Dittmer Consulting)
Russell Graymer (USGS)
Javier Ojeda (U de Chile & IPGP)
Manitriniaina Ravoson (IOGA)
Emel Seyhan (Moodys RMS)
Brian Swanson (CGS)
Mei-Hui Su (SCEC)
Wayne Thatcher (USGS)
Molly Zebker (U Texas at Austin)
Breakout Group 10
Jeanne Hardebeck (USGS)
Philip Maechling (SCEC)
Participants:
Rasheed Ajala (Columbia)
Young Ho Aladro Chio (CICESE)
Richard Allen (UC Berkeley)
Ray CAKIR (Washington Geol Survey)
Eldon Gath (Earth Consultants Int'l)
Farid Ghahari (CGS)
Hadi Ghofrani (Western U)
Sangwoo Kim (Moody's RMS)
Martin Lawrence (BC Hydro)
Isis Lemus (UC Berkeley)
Irene Liou (UC Davis)
Mark Molinari (GeoEngineers)
Tina Niemi (U Missouri-Kansas City)
Fred Pollitz (USGS)
Yufang Rong (FM Global)
William Shinevar (UC Boulder)
Drake Singleton (USGS)
Jay Tung (Texas Tech U)
Ethan Williams (U Washington)
Breakout Group 11
Alex Hatem (USGS)
Morgan Moschetti (USGS)
Participants:
Rui Chen (CGS)
Tim Dawson (CGS)
Emilie Hooft (U Oregon)
Zhen Liu (JPL/Caltech)
Danielle Madugo (CGS)
Marc Ollé López (U Barcelona)
Yiyu Ni (U Washington)
Anne Rosinski (FEMA)
David Schwartz (USGS)
Zheng-Kang Shen (UCLA)
Ensie Teymouri (U Memphis)
Breakout Group 12
Karen Luttrell (LSU)
Ian Stone (USGS)
Participants:
Asif Ashraf (U Oregon)
Brad Gooch (CGS)
Christine Goulet (USGS)
Edric Pauk (USC)
Aaron Rampersad (Beston Consulting)
Hoby Razafindrakoto (IOGA, Madagascar)
John Rekoske (UCSD)
Badie Rowshandel (CEA)
Beth Shallon (UC Riverside)
Yu-Sheng Sun (U Oregon)
Fabia Terra (UC Berkeley)
Breakout Group 13
Eric Fielding (JPL)
Participants:
Niloufar Abolfathian (OAI)
Esam Abraham (USC)
James Conrad (USGS)
Michael DeFrisco (CGS)
Humberto Alfonso García Montano (CIACE, UNAN-Managua)
Eric Geist (USGS)
Lorraine Hwang (UC Davis CIG)
Mike Oskin (UC Davis)
Andriniaina Tahina Rakotoarisoa (IOGA, Madagascar)
Tsiriandrimanana Rakotondraibe (IOGA)
Andry Mampionona Ramarolahy (IOGA)
Cliff Thurber (U Wisconsin-Madison)
Michael Turner (CEC)