Thursday, December 21, 2006

593. It WAS an earthquake.

Information copied from this site.

Logo Recent Earthquakes in California and Nevada

A minor earthquake occurred at 7:12:28 PM (PST) on Wednesday, December 20, 2006.
The magnitude 3.7 event occurred 4 km (2 miles) ESE of Berkeley, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 3.7 - local magnitude (ML)
Time Wednesday, December 20, 2006 at 7:12:28 PM (PST)
Thursday, December 21, 2006 at 3:12:28 (UTC)
Distance from Berkeley, CA - 4 km (2 miles) ESE (112 degrees)
Piedmont, CA - 4 km (3 miles) N (354 degrees)
Emeryville, CA - 5 km (3 miles) ENE (59 degrees)
Albany, CA - 6 km (4 miles) SE (124 degrees)
San Francisco City Hall, CA - 19 km (12 miles) ENE (59 degrees)
Coordinates 37 deg. 51.6 min. N (37.860N), 122 deg. 14.2 min. W (122.237W)
Depth 9 km (5.6 miles)
Location Quality Excellent
Location Quality Parameters Nst=212, Nph=212, Dmin=2 km, Rmss=0.1 sec, Erho=0.1 km, Erzz=0.2 km, Gp=21.6 degrees
Event ID# nc51177042
Additional Information 2-degree map
Topo map centered at earthquake (This link takes you offsite).
ShakeMap shaking intensity maps
Did you feel it?
NCSN First Motion Mechanism 1
Waveforms
Waveforms for ShakeMap
Berkeley moment tensor solution

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