== 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 9:00:55 AM (PDT) on Thursday, May 7, 2009.
The magnitude 1.8 event occurred 2 km (1 miles) SSW of Loma Linda, CA.
The hypocentral depth is 16 km (10 miles).
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Magnitude |
1.8 - local magnitude (ML) |
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Time |
Thursday, May 7, 2009 at 9:00:55 AM (PDT)
Thursday, May 7, 2009 at 16:00:55 (UTC)
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Distance from |
Loma Linda, CA - 2 km (1 miles) SSW (212 degrees)
Highgrove, CA - 7 km (4 miles) ENE (71 degrees)
Colton, CA - 7 km (4 miles) ESE (119 degrees)
San Bernardino, CA - 11 km (7 miles) SSE (163 degrees)
Los Angeles Civic Center, CA - 91 km (57 miles) E (91 degrees)
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Coordinates |
34 deg. 2.2 min. N (34.036N), 117 deg. 15.6 min. W (117.260W) |
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Depth |
16.4 km (10.2 miles) |
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Location Quality |
Good |
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Location Quality Parameters |
Nst=105, Nph=105, Dmin=8 km, Rmss=0.26 sec, Erho=0.2 km, Erzz=0.5 km, Gp=43.2 degrees
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Event ID# |
ci10406033 |
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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
|
