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Welcome to the Updated VDC
Your Portal to Worldwide Strong Ground Motion Data

Earthquakes Stations Search
Earthquakes by Region Stations by Region Data Search

Data Contributors:

Armenian Strong-Motion Network
Bogazici Univ., Kandilli Observatory, Turkey
California Geological Survey*
California Inst. of Technology
Centro de Investigaciones Geotechnicas, El Salvador
Dept. of Geophysics and Geodesy, Santiago, Chile
Dept. of Natural Resources, Wash.
Dept. of Water and Power, Los Angeles, Calif.
Geological Survey of Canada
Indian Inst. for Techology, Roorkee, India
Inst. of Geological & Nuclear Sciences Ltd, NZ
Inst. de Ingenieria , UNAM, Mexico
IRIGM: Univ. Joseph Fourier, Grenoble, France
Kiban-Kyoshin Network, Japan
Kyoshin Net, Japan
Los Angeles Flood Control, Los Angeles, Calif.
Metropolitan Water District, Los Angeles, Calif.
MCEER, Buffalo, New York

Nat. Survey for Seismic Protection, Armenia
Puerto Rico SM Network
Seattle Light and Power, Seattle, Wash.
Seismology Center, CWB, Taipei, Taiwan
Southern California Earthquake Center
Southern California Edison
Tacoma Public Utilities
Univ. of Alaska, Geophysical Inst., Anchorage
Univ. of California at Los Angeles
Univ. CentroAmericana, San Salvador, El Salvador
Univ. of Nevada, Reno
Univ. of Southern California, Dept. of Civil Engineering
Univ. of Washington, Geophysics Program
U.S. Army Corps of Engineers*
U.S. Bureau of Reclamation*
U.S. Geological Survey*
Washington Dept. of Natural Resources

* CORE Member of Consortium of Organizations for Strong-Motion Observation Systems (COSMOS)

We welcome your comments and suggestions. Please email the CESMD webmaster at cesmd at strongmotioncenter.org