== 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 2:56:48 PM (PDT) on Monday, May 4, 2009.
The magnitude 0.9 event occurred 4 km (3 miles) SSE of Palomar Observatory, CA.
The hypocentral depth is 8 km ( 5 miles).
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Magnitude |
0.9 - local magnitude (ML) |
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Time |
Monday, May 4, 2009 at 2:56:48 PM (PDT)
Monday, May 4, 2009 at 21:56:48 (UTC)
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Distance from |
Palomar Observatory, CA - 4 km (3 miles) SSE (156 degrees)
Lake Henshaw, CA - 12 km (7 miles) NW (319 degrees)
Mesa Grande, CA - 17 km (11 miles) NNW (335 degrees)
Escondido, CA - 31 km (19 miles) NE (46 degrees)
San Diego, CA - 66 km (41 miles) NNE (25 degrees)
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Coordinates |
33 deg. 19.1 min. N (33.318N), 116 deg. 50.6 min. W (116.844W) |
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Depth |
7.9 km (4.9 miles) |
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Location Quality |
Good |
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Location Quality Parameters |
Nst= 35, Nph= 35, Dmin=4 km, Rmss=0.14 sec, Erho=0.4 km, Erzz=0.9 km, Gp=129.6 degrees
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Event ID# |
ci10404985 |
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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
|
