Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event.
This earthquake was reviewed by the USGS on-duty seismologist.
(v01)
A minor earthquake occurred at 6:54:23 AM (PST) on Sunday, November 24, 2002.
The magnitude 3.9 event occurred 3 km (2 miles) SE of San Ramon, CA.
The hypocentral depth is 11 km ( 7 miles).
| Magnitude | 3.9 - local magnitude (Ml) |
|---|---|
| Time | Sunday, November 24, 2002 at 6:54:23 AM (PST) Sunday, November 24, 2002 at 14:54:23 (UTC) |
| Distance from | San Ramon, CA - 3 km (2 miles) SE (133 degrees) Dublin, CA - 7 km (4 miles) NNW (348 degrees) Danville, CA - 8 km (5 miles) SSE (148 degrees) San Francisco City Hall, CA - 41 km (26 miles) E (92 degrees) |
| Coordinates | 37 deg. 45.6 min. N (37.760N), 121 deg. 57.0 min. W (121.950W) |
| Depth | 11.2 km (7.0 miles) |
| Location Quality | Good |
| Location Quality Parameters | Nst=224, Nph=224, Dmin=11 km, Rmss=0.17 sec, Erho=0.1 km, Erzz=0.3 km, Gp=61.2 degrees |
| Event ID# | nc40138528 |
| Additional Information | map || waveforms |
| Did you feel it? |
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| Berkeley moment tensor solution |
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| NCSN First Motion Mechanism 1 |
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| ShakeMap shaking intensity maps (Northern California server) |
For more information, see http://quake.wr.usgs.gov/
[ Data Sources || Contacts ]