== 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 1:54:46 PM (PDT) on Monday, May 4, 2009.
The magnitude 1.2 event occurred 7 km (4 miles) W of Devore, CA.
The hypocentral depth is 9 km ( 6 miles).
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Magnitude |
1.2 - local magnitude (ML) |
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Time |
Monday, May 4, 2009 at 1:54:46 PM (PDT)
Monday, May 4, 2009 at 20:54:46 (UTC)
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Distance from |
Devore, CA - 7 km (4 miles) W (268 degrees)
Fontana, CA - 14 km (8 miles) N (353 degrees)
Rialto, CA - 15 km (9 miles) NW (325 degrees)
Crestline, CA - 17 km (11 miles) W (262 degrees)
Los Angeles Civic Center, CA - 73 km (46 miles) ENE (75 degrees)
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Coordinates |
34 deg. 13.2 min. N (34.219N), 117 deg. 28.5 min. W (117.475W) |
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Depth |
9.1 km (5.7 miles) |
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Location Quality |
Good |
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Location Quality Parameters |
Nst= 16, Nph= 16, Dmin=3 km, Rmss=0.09 sec, Erho=0.4 km, Erzz=1 km, Gp=108 degrees
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Event ID# |
ci10404953 |
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Additional Information |
map with fault names
Google Earth KML (Requires Google Earth.)
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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
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