Magnitude 4.2 near Santa Rosa, CA
Sunday, May 25, 2003 at 0:09:33 AM (PDT)
Preliminary Earthquake Report
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Shake Map
Preliminary map of shaking intensity based on measurements by seismic networks.
Usually available within 5 minutes after the earthquake.
Did You Feel It?
Report shaking and damage at your location. You can also view a
map displaying accumulated data from your report and others.
Waveforms
Entire waveform for this event
First arrivals
More distant stations
Focal Mechanism
Focal mechanism 1
Earthquakes: Frequently Asked Questions
Preliminary Earthquake Report
USGS, Menlo Park, CA
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory,
Berkeley, California