Historical Seismicity

Magnitude 4.2 SAN FRANCISCO BAY AREA, CALIF.
2007 July 20 11:42:22 UTC

Preliminary Earthquake Report
from the Advanced National Seismic System (ANSS)

Seismicity in 2007

Magnitude 7 and Greater Earthquakes

Accessibility FOIA Privacy Policies and Notices
U.S. Department of the Interior \| U.S. Geological Survey URL: http://neic.usgs.gov/neis/recent/nc40199209_h.html Contact: NEIC Web Team Last modification: Friday, 2007 July 20 06:02:57 MDT