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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 7:51:28 PM (PDT) on Wednesday, July 29, 2020.
The magnitude 1.2 event occurred 4 km (3 miles) E (84 degrees) of Fremont, CA.
The hypocentral depth is 6 km ( 3 miles).



Magnitude 1.2 - duration magnitude (Md)
Time Wednesday, July 29, 2020 at 7:51:28 PM (PDT)
Thursday, July 30, 2020 at 2:51:28 (UTC)
Distance from Fremont, CA - 4 km (3 miles) E (84 degrees)
Union City, CA - 9 km (6 miles) SE (125 degrees)
Newark, CA - 10 km (6 miles) ENE (78 degrees)
Milpitas, CA - 13 km (8 miles) N (350 degrees)
Pleasanton, CA - 14 km (9 miles) SSW (202 degrees)
Coordinates 37 deg. 32.8 min. N (37.547N), 121 deg. 56.0 min. W (121.933W)
Depth 5.54 km (3.4 miles)
Quality Excellent
Location Quality Parameters Nst=32, Nph=37, Dmin=0.8 km, Rmss=0.09 sec, Erho=0.22 km, Erzz=0.16 km, Gp=61 degrees
Event ID# nc73435556
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