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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 11:13:52 AM (PDT) on Tuesday, July 28, 2020.
The magnitude 0.6 event occurred 11 km (7 miles) NE (51 degrees) of Milpitas, CA.
The hypocentral depth is 7 km ( 4 miles).



Magnitude 0.6 - duration magnitude (Md)
Time Tuesday, July 28, 2020 at 11:13:52 AM (PDT)
Tuesday, July 28, 2020 at 18:13:52 (UTC)
Distance from Milpitas, CA - 11 km (7 miles) NE (51 degrees)
East Foothills, CA - 12 km (7 miles) N (3 degrees)
Alum Rock, CA - 14 km (9 miles) N (6 degrees)
Fremont, CA - 16 km (10 miles) ESE (111 degrees)
San Jose, CA - 18 km (11 miles) NNE (24 degrees)
Coordinates 37 deg. 29.4 min. N (37.489N), 121 deg. 48.6 min. W (121.811W)
Depth 6.87 km (4.3 miles)
Quality Good
Location Quality Parameters Nst=9, Nph=12, Dmin=4.4 km, Rmss=0.07 sec, Erho=0.3 km, Erzz=0.43 km, Gp=109 degrees
Event ID# nc73434896
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