== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California

Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 1:17:50 PM (PDT) on Tuesday, October 1, 2013.
The magnitude 1.5 event occurred 5 km (3 miles) ENE (75 degrees) of Alameda, CA.
The hypocentral depth is 12 km ( 7 miles).

Magnitude		1.5 - duration magnitude (Md)
Time		Tuesday, October 1, 2013 at 1:17:50 PM (PDT) Tuesday, October 1, 2013 at 20:17:50 (UTC)
Distance from		Alameda, CA - 5 km (3 miles) ENE (75 degrees) San Leandro, CA - 6 km (4 miles) NNW (331 degrees) Oakland, CA - 8 km (5 miles) ESE (115 degrees) San Francisco City Hall, CA - 20 km (12 miles) E (90 degrees)
Coordinates		37 deg. 46.5 min. N (37.775N), 122 deg. 11.4 min. W (122.190W)
Depth		11.6 km (7.2 miles)
Quality		Good
Location Quality Parameters		Nst= 13, Nph= 13, Dmin=1 km, Rmss=0.07 sec, Erho=0.4 km, Erzz=0.9 km, Gp=100.8 degrees
Event ID#		nc72079606
Additional Information		map || waveforms
		Waveforms

For more information, see http://quake.wr.usgs.gov/

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