To learn more about how geologic materials affect shaking intensity, CLICK HERE.
To view an earthquake hazard map showing shaking amplification for the geologic materials in an area, choose a city from the following list, then click the "View Map" button:
ABAG, the Association of Bay Area Governments, is the regional
planning and services agency for the nine-county San Francisco Bay Area. This information is based on the ABAG reports, "The San Francisco Bay Area - On Shaky Ground."