New Official Seismic Hazard Zone Map Release - February 27, 2008

Two New Preliminary Seismic Hazard Zone Maps covering portions of Alameda County have been released – the Dublin and Livermore Quadrangles encompass portions of the cities of Dublin, Hayward, Livermore and Pleasanton.  These Preliminary Seismic Hazard Zone Maps are now available for viewing and downloading by clicking the  “Quickview / Download PDF Maps" icon below. 

The Dublin and Livermore Seismic Hazard Zone Reports are now available.  These are drafts which have not been through a formal review.

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The Interactive Web Mapping site uses a java viewer. You can download it for free here

Interactive Mapping
and GIS Data

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 PDF Maps

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PDF Reports

Related Links:

• More CGS Earthquake Information
   

• CGS Strong Motion Instrumentation Program
   

• California Seismic Safety Commission
   

• State Mining and Geology Board
   

• About Liquefaction
   

• More Links