== PRELIMINARY EARTHQUAKE REPORT ==
California Integrated Seismic Net
USGS/
Caltech/
CGS/
UCB/
UCSD/
UNR
Version #O: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A microearthquake occurred at 2:14:57 AM (PDT) on Thursday, September 11, 2008.
The magnitude 1.2 event occurred 4 km (3 miles) ESE of Lake Henshaw, CA.
The hypocentral depth is 9 km ( 6 miles).
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Magnitude |
1.2 - local magnitude (ML) |
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Time |
Thursday, September 11, 2008 at 2:14:57 AM (PDT)
Thursday, September 11, 2008 at 9:14:57 (UTC)
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Distance from |
Lake Henshaw, CA - 4 km (3 miles) ESE (115 degrees)
Mesa Grande, CA - 6 km (4 miles) NE (42 degrees)
Palomar Observatory, CA - 20 km (12 miles) SE (138 degrees)
Escondido, CA - 35 km (22 miles) ENE (72 degrees)
San Diego, CA - 63 km (39 miles) NE (39 degrees)
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Coordinates |
33 deg. 13.3 min. N (33.222N), 116 deg. 43.3 min. W (116.721W) |
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Depth |
9.2 km (5.7 miles) |
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Location Quality |
Fair |
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Location Quality Parameters |
Nst=066, Nph=066, Dmin=19 km, Rmss=0.19 sec, Erho=0.3 km, Erzz=2 km, Gp=54 degrees
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Event ID# |
ci10348205 |
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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
|
