SCEC

SCEC
Name	Southern California Earthquake Center
Formation	1991
Type	Research Consortium
Headquarters	Los Angeles, California
Region served	Southern California, United States
Leader title	Director

SCEC

The Southern California Earthquake Center is a research consortium focused on seismic hazard and earthquake science in Southern California. It brings together universities, federal agencies, state agencies, and research laboratories to study seismicity, fault behavior, ground motion, and earthquake forecasting. SCEC coordinates multidisciplinary projects that link field investigations, laboratory experiments, computational modeling, and community preparedness across institutions such as California Institute of Technology, University of Southern California, U.S. Geological Survey, and Southern California Earthquake Center (consortium)-affiliated partners.

Overview

SCEC operates as a collaborative hub that integrates expertise from institutions including Stanford University, University of California, Berkeley, University of California, Los Angeles, California Institute of Technology, Massachusetts Institute of Technology, Oregon State University, University of Washington, University of California, Santa Barbara, University of Nevada, Reno, and University of California, Irvine. The consortium coordinates large-scale data products, computational platforms, and community-grounded applications used by entities such as Federal Emergency Management Agency, National Science Foundation, National Oceanic and Atmospheric Administration, California Governor's Office of Emergency Services, and Los Angeles County agencies. SCEC synthesizes paleoseismology, geodesy, seismology, and earthquake engineering efforts with contributions from groups like EarthScope, Southern Methodist University, Scripps Institution of Oceanography, and Jet Propulsion Laboratory.

History

SCEC was formed in 1991 following interest in coordinated earthquake studies after notable events such as the 1989 Loma Prieta earthquake and the 1992 Landers earthquake. Early collaborations included partners from U.S. Geological Survey networks, researchers affiliated with National Science Foundation grants, and university departments at California Institute of Technology and University of Southern California. Over time, SCEC expanded to incorporate advances from initiatives like EarthScope and observational platforms including Global Positioning System networks, seismic arrays, and paleoseismic trenching projects led by teams from University of California, Riverside and University of California, Santa Cruz. SCEC's development paralleled improvements in computational resources from centers such as San Diego Supercomputer Center and software tools influenced by researchers at Stanford University and Massachusetts Institute of Technology.

Research and Programs

SCEC directs thematic programs spanning earthquake rupture dynamics, seismic hazard modeling, and ground-motion simulation. Research efforts integrate datasets from Paleoseismology studies, Interferometric Synthetic Aperture Radar investigations carried out by Jet Propulsion Laboratory teams, and crustal deformation studies using networks like Plate Boundary Observatory. SCEC supports numerical modeling projects that draw on resources at Lawrence Livermore National Laboratory, Los Alamos National Laboratory, and regional high-performance computing centers. Programs involve collaborations with experts on fault-system behavior from Columbia University, Harvard University, Princeton University, and Yale University as well as applied work with Southern California Edison and Metropolitan Water District of Southern California. Initiatives include multi-institutional efforts on earthquake simulators, probabilistic seismic hazard analysis incorporating inputs from U.S. Geological Survey models, and physics-based ground motion synthesis developed with partners at University of California, Davis.

Education and Public Outreach

SCEC administers education programs and public outreach in partnership with institutions such as National Science Foundation education programs, California Geological Survey, and museum partners including Natural History Museum of Los Angeles County. Outreach targets K–12 teachers, university students, emergency managers at Los Angeles Fire Department, and community organizations across Orange County, California and San Bernardino County, California. SCEC-hosted summer internships and graduate training involve faculty from University of Southern California, California Institute of Technology, University of California, Berkeley, and San Diego State University. Public products include interactive visualizations, scenario planning used by Federal Emergency Management Agency, and joint workshops with California Governor's Office of Emergency Services and Metropolitan Transportation Authority (Los Angeles).

Organizational Structure and Partnerships

SCEC functions as a consortium of universities and agencies with governance through a board including representatives from California Institute of Technology, University of Southern California, University of California, Berkeley, and U.S. Geological Survey. Funding and oversight involve competitive grants from National Science Foundation, cooperative agreements with U.S. Geological Survey, and partnerships with state entities like California Office of Emergency Services. Collaborative research networks include links to EarthScope, USArray, ShakeMap developers, and international partners at institutions such as University of Tokyo and Imperial College London. Technical liaisons work with engineering and infrastructure stakeholders including Southern California Gas Company, Port of Los Angeles, and regional transit authorities.

Notable Projects and Contributions

Key SCEC contributions include the development of community velocity models, physics-based earthquake rupture simulations, and the Southern California Earthquake Center Community Modeling Environment. Landmark investigations informed understanding of faults such as the San Andreas Fault, San Jacinto Fault Zone, and Newport–Inglewood Fault. SCEC coordinated scenario-based exercises that informed resiliency planning after events analogous to the 1994 Northridge earthquake and studies that improved ground-motion prediction for urban regions like Los Angeles. Technical outputs influenced building code committees, probabilistic seismic hazard maps used by U.S. Geological Survey, and interdisciplinary research with American Geophysical Union and Seismological Society of America conferences. SCEC has fostered datasets and software used globally by researchers at European Seismological Commission member institutions and at national labs such as Geological Survey of Japan.

Category:Earthquake engineering organizations