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The National Seismic Hazard Model Project

The National Seismic Hazard Model (NSHM) relies on updated data sets, models, maps, source code, and published documentation of seismic hazard assessments. The following archive includes links to those resources.

Year of model release for each region of the United States.
*CNMI, Commonwealth of the Northern Mariana Islands.
 
U.S.
Short-
term
U.S.
Long-
term
Alaska
Hawaii
Puerto Rico
&
U.S. Virgin
Islands
Guam
&
CNMI*
Samoa
&
Pacific
Islands
2025    VIEW  
2023 VIEWVIEW    
2021   VIEW   
2018VIEWVIEW     
2017VIEW      
2016VIEW      
2014 VIEW     
2012     VIEWVIEW
2007  VIEW    
2008 VIEW     
2003    VIEW  
2002 VIEW     
1999  VIEW    
1998   VIEW   
1996 VIEW     

Hazard Tools

USGS Earthquake Hazard Toolbox - Web applications for querying and computing hazard from USGS national seismic hazard models.
Unified Hazard Tool - An update of USGS individual seismic hazard tools.

Other Products

See also:

National Seismic Hazard Model Project Team

  • List of contacts for various products, and links to publications

National Seismic Hazard Model Project Steering Committee

  • List of the dynamic membership of 9 subject matter experts
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