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== PRELIMINARY EARTHQUAKE REPORT ==

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



Version #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 6:39:50 AM (PDT) on Thursday, July 12, 2018.
The magnitude 1.2 event occurred 13 km (8 miles) E (97 degrees) of Fremont, CA.
The hypocentral depth is 6 km ( 4 miles).



Magnitude 1.2 - duration magnitude (Md)
Time Thursday, July 12, 2018 at 6:39:50 AM (PDT)
Thursday, July 12, 2018 at 13:39:50 (UTC)
Distance from Fremont, CA - 13 km (8 miles) E (97 degrees)
Milpitas, CA - 13 km (8 miles) NNE (29 degrees)
Pleasanton, CA - 15 km (10 miles) SSE (167 degrees)
East Foothills, CA - 16 km (10 miles) N (354 degrees)
Newark, CA - 18 km (11 miles) E (90 degrees)
Coordinates 37 deg. 31.7 min. N (37.528N), 121 deg. 50.2 min. W (121.836W)
Depth 6.09 km (3.8 miles)
Quality Excellent
Location Quality Parameters Nst=23, Nph=24, Dmin=4.7 km, Rmss=0.03 sec, Erho=0.17 km, Erzz=0.48 km, Gp=53 degrees
Event ID# nc73043846
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