Earthquake Hazards Program, USGS Menlo Park
http://earthquake.usgs.gov/
Address
U.S. Geological Survey
345 Middlefield Road MS 977
Menlo Park, California 94025
Summary
The USGS Earthquake Hazards Program is part of the National Earthquake Hazards Reduction Program (NEHRP), established by Congress in 1977. We monitor and report earthquakes, assess earthquake impacts and hazards, and research the causes and effects of earthquake.