Earthquake Hazards

Seismic Hazard Maps and Site-Specific Data

Data, maps, source code, and additional resources can be found below.

	U.S. Short-term	U.S. Long-term	Alaska	Hawaii	Puerto Rico & U.S. Virgin Islands	Guam & Marianas	Samoa & Pacific Islands
2018	VIEW	VIEW
2017	VIEW
2016	VIEW
2014		VIEW
2012						VIEW	VIEW
2007			VIEW
2008		VIEW
2003					VIEW
2002		VIEW
1999			VIEW
1998				VIEW
1996		VIEW

Unified Hazard Tool - Replaces most of the previous individual tools.

OpenSHA
Provides a platform that can accomodate both past and future models.
Uniform California Earthquake Forecasts (UCERFs)
Time-dependent earthquake probability maps for California from the Working Group on California Earthquake Probabilities.
Vs30 Data
Global data and U.S. data compilations.
Urban Seismic Hazards
Includes California, Central and Eastern U.S., Pacific Northwest hazard maps and data.
Foreign Hazard Maps
Includes Afghanistan, Sumatra, State of Gujarat,India. See also Global Earthquake Model (GEM).

-list of contacts for various products, and links to publications