== 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 3:38:03 AM (PDT) on Tuesday, May 5, 2009.
The magnitude 1.3 event occurred 1 km (1 miles) ESE of Chino Hills, CA.
The hypocentral depth is 11 km ( 7 miles).
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Magnitude |
1.3 - local magnitude (ML) |
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Time |
Tuesday, May 5, 2009 at 3:38:03 AM (PDT)
Tuesday, May 5, 2009 at 10:38:03 (UTC)
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Distance from |
Chino Hills, CA - 1 km (1 miles) ESE (105 degrees)
Chino, CA - 5 km (3 miles) SSW (198 degrees)
Diamond Bar, CA - 11 km (7 miles) ESE (108 degrees)
Pomona, CA - 11 km (7 miles) SSE (156 degrees)
Los Angeles Civic Center, CA - 50 km (31 miles) E (100 degrees)
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Coordinates |
33 deg. 58.3 min. N (33.972N), 117 deg. 42.5 min. W (117.708W) |
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Depth |
11.2 km (7.0 miles) |
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Location Quality |
Good |
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Location Quality Parameters |
Nst=037, Nph=037, Dmin=4 km, Rmss=0.16 sec, Erho=0.4 km, Erzz=0.8 km, Gp=90 degrees
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Event ID# |
ci10405185 |
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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
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