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== PRELIMINARY EARTHQUAKE REPORT ==
California Integrated Seismic Net
USGS/ Caltech/ CGS/ UCB/ UCSD/ UNR

Version #P: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.

A moderate earthquake occurred at 3:28:48 PM (PDT) on Tuesday, June 15, 2004.
The magnitude 5.3 event occurred 80 km (50 miles) WSW of Coronado, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 5.3 - local magnitude (ML)
Time Tuesday, June 15, 2004 at 3:28:48 PM (PDT)
Tuesday, June 15, 2004 at 22:28:48 (UTC)
Distance from Coronado, CA - 80 km (50 miles) WSW (241 degrees)
Imperial Beach, CA - 80 km (50 miles) WSW (250 degrees)
Rosarito, Baja California, Mexico - 83 km (52 miles) W (270 degrees)
Tijuana, Baja California, Mexico - 87 km (54 miles) WSW (255 degrees)
Coordinates 32 deg. 19.7 min. N (32.329N), 117 deg. 55.1 min. W (117.918W)
Depth 10 km (6.2 miles)
Location Quality Poor
Location Quality Parameters Nst=027, Nph=027, Dmin=169 km, Rmss=0.4 sec, Erho=4.8 km, Erzz=31.6 km, Gp=68.4 degrees
Event ID# ci14065544
Additional Information 2-degree map
Topo map centered at earthquake (This link takes you offsite).
Waveforms
Did you feel it?
Berkeley moment tensor solution
ShakeMap shaking intensity maps

For more information, see http://www.trinet.org/

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