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== PRELIMINARY EARTHQUAKE REPORT ==

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



Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 3:02:44 AM (PDT) on Wednesday, October 10, 2018.
The magnitude 1.2 event occurred 4 km (2 miles) ESE of Oakland, CA.
The hypocentral depth is 12 km ( 7 miles).



Magnitude 1.2 - duration magnitude (Md)
Time Wednesday, October 10, 2018 at 3:02:44 AM (PDT)
Wednesday, October 10, 2018 at 10:02:44 (UTC)
Distance from Oakland, CA - 4 km (2 miles) ESE (122 degrees)
Alameda, CA - 5 km (3 miles) ENE (72 degrees)
Piedmont, CA - 6 km (4 miles) SSE (147 degrees)
San Leandro, CA - 7 km (4 miles) NNW (331 degrees)
Moraga, CA - 8 km (5 miles) SW (221 degrees)
Coordinates 37 deg. 46.7 min. N (37.778N), 122 deg. 11.6 min. W (122.193W)
Depth 11.71 km (7.3 miles)
Quality Excellent
Location Quality Parameters Nst=31, Nph=37, Dmin=1.4 km, Rmss=0.07 sec, Erho=0.17 km, Erzz=0.31 km, Gp=76 degrees
Event ID# nc73095746
Additional Information map || waveforms
  

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