== 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 4:41:03 AM (PDT) on Sunday, May 10, 2009.
The magnitude 0.5 event occurred 16 km (10 miles) NW of Parkfield, CA.
The hypocentral depth is 2 km ( 1 mile).
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Magnitude |
0.5 - duration magnitude (Md) |
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Time |
Sunday, May 10, 2009 at 4:41:03 AM (PDT)
Sunday, May 10, 2009 at 11:41:03 (UTC)
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Distance from |
Parkfield, CA - 16 km (10 miles) NW (312 degrees)
Coalinga, CA - 25 km (15 miles) SW (230 degrees)
Bradley, CA - 26 km (16 miles) NE (55 degrees)
San Miguel, CA - 30 km (18 miles) NNE (23 degrees)
San Jose City Hall, CA - 191 km (118 miles) SE (141 degrees)
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Coordinates |
35 deg. 59.8 min. N (35.997N), 120 deg. 34.0 min. W (120.566W) |
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Depth |
2.3 km (1.4 miles) |
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Location Quality |
Excellent |
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Location Quality Parameters |
Nst= 26, Nph= 26, Dmin=3 km, Rmss=0.13 sec, Erho=0.4 km, Erzz=0.7 km, Gp=79.2 degrees
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Event ID# |
nc51221326 |
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Additional Information |
map with fault names
Google Earth KML (Requires Google Earth.)
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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