U.S. Seismic Hazard Maps
United States - Lower 48
Puerto Rico and the U.S. Virgin Islands
Guam and Marianas
Samoa and Pacific Islands
Hazard ToolsUnified Hazard Tool - BETA
Will eventually replace most of the individual tools listed below.
Custom Hazard Maps
Custom EQ Probability Maps
For a given location, what are the relative contribution for different magnitude-distance combinations?
- U.S. - 2008
- Samoa - 2008
- U.S., Puerto Rico - 2002
- U.S., Alaska, Hawaii - 1996
- Banded Deaggregation - U.S. - 2009
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.
Global data and U.S. data compilations.
Urban and Regional Hazard Maps
Includes California, Central and Eastern U.S., Pacific Northwest.