== PRELIMINARY EARTHQUAKE REPORT ==
California Integrated Seismic Net
USGS/
Caltech/
CGS/
UCB/
UCSD/
UNR
Version #2: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A microearthquake occurred at 6:50:01 AM (PDT) on Monday, May 4, 2009.
The magnitude 1.0 event occurred 6 km (4 miles) E of Amesti, CA.
The hypocentral depth is 13 km ( 8 miles).
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Magnitude |
1.0 - duration magnitude (Md) |
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Time |
Monday, May 4, 2009 at 6:50:01 AM (PDT)
Monday, May 4, 2009 at 13:50:01 (UTC)
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Distance from |
Amesti, CA - 6 km (4 miles) E (94 degrees)
Watsonville, CA - 6 km (4 miles) NE (48 degrees)
Freedom, CA - 7 km (4 miles) ENE (76 degrees)
Salinas, CA - 31 km (19 miles) NNW (348 degrees)
San Jose City Hall, CA - 46 km (28 miles) SSE (160 degrees)
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Coordinates |
36 deg. 57.3 min. N (36.955N), 121 deg. 42.9 min. W (121.714W) |
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Depth |
13.2 km (8.2 miles) |
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Location Quality |
Excellent |
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Location Quality Parameters |
Nst= 27, Nph= 27, Dmin=5 km, Rmss=0.05 sec, Erho=0.2 km, Erzz=0.6 km, Gp=75.6 degrees
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Event ID# |
nc51220988 |
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Additional Information |
map with fault names
Google Earth KML (Requires Google Earth.)
NCSN First Motion Mechanism 1
Waveforms
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Did you feel it? ||
Shake Map North
For more information, see http://quake.wr.usgs.gov/
|| Contacts
Back to map
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