== PRELIMINARY EARTHQUAKE REPORT ==
California Integrated Seismic Net
USGS/
Caltech/
CGS/
UCB/
UCSD/
UNR
Version #M: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A microearthquake occurred at 12:57:38 AM (PDT) on Thursday, May 7, 2009.
The magnitude 1.3 event occurred 2 km (2 miles) NNE of Colton, CA.
The hypocentral depth is 18 km (11 miles).
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Magnitude |
1.3 - local magnitude (ML) |
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Time |
Thursday, May 7, 2009 at 12:57:38 AM (PDT)
Thursday, May 7, 2009 at 7:57:38 (UTC)
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Distance from |
Colton, CA - 2 km (2 miles) NNE (20 degrees)
San Bernardino, CA - 5 km (3 miles) SSW (200 degrees)
Rialto, CA - 7 km (4 miles) ESE (114 degrees)
Loma Linda, CA - 7 km (4 miles) NW (306 degrees)
Los Angeles Civic Center, CA - 86 km (54 miles) E (87 degrees)
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Coordinates |
34 deg. 5.1 min. N (34.086N), 117 deg. 18.8 min. W (117.313W) |
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Depth |
17.5 km (10.9 miles) |
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Location Quality |
Good |
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Location Quality Parameters |
Nst=048, Nph=048, Dmin=4 km, Rmss=0.16 sec, Erho=0.3 km, Erzz=0.6 km, Gp=57.6 degrees
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Event ID# |
ci10405969 |
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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 South
For more information, see http://earthquake.usgs.gov/regional/sca/
|| Contacts
Back to map
|
