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== PRELIMINARY EARTHQUAKE REPORT ==

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



Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 3:52:50 PM (PDT) on Wednesday, May 16, 2018.
The magnitude 2.2 event occurred 3 km (2 miles) ENE (63 degrees) of Oakland, CA.
The hypocentral depth is 8 km ( 5 miles).



Magnitude 2.2 - duration magnitude (Md)
Time Wednesday, May 16, 2018 at 3:52:50 PM (PDT)
Wednesday, May 16, 2018 at 22:52:50 (UTC)
Distance from Oakland, CA - 3 km (2 miles) ENE (63 degrees)
Piedmont, CA - 4 km (2 miles) ESE (117 degrees)
Alameda, CA - 6 km (4 miles) NE (41 degrees)
Moraga, CA - 6 km (4 miles) WSW (243 degrees)
Emeryville, CA - 8 km (5 miles) ESE (107 degrees)
Coordinates 37 deg. 48.6 min. N (37.809N), 122 deg. 11.6 min. W (122.194W)
Depth 8.46 km (5.3 miles)
Quality Excellent
Location Quality Parameters Nst=132, Nph=151, Dmin=0.9 km, Rmss=0.1 sec, Erho=0.1 km, Erzz=0.15 km, Gp=42 degrees
Event ID# nc73016895
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