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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 9:08:43 AM (PDT) on Wednesday, October 10, 2018.
The magnitude 1.9 event occurred 10 km (6 miles) ENE (65 degrees) of Milpitas, CA.
The hypocentral depth is 10 km ( 6 miles).



Magnitude 1.9 - duration magnitude (Md)
Time Wednesday, October 10, 2018 at 9:08:43 AM (PDT)
Wednesday, October 10, 2018 at 16:08:43 (UTC)
Distance from Milpitas, CA - 10 km (6 miles) ENE (65 degrees)
East Foothills, CA - 10 km (6 miles) N (8 degrees)
Alum Rock, CA - 12 km (7 miles) N (11 degrees)
San Jose, CA - 16 km (10 miles) NNE (30 degrees)
Fremont, CA - 18 km (11 miles) ESE (118 degrees)
Coordinates 37 deg. 28.1 min. N (37.468N), 121 deg. 48.1 min. W (121.802W)
Depth 9.63 km (6.0 miles)
Quality Excellent
Location Quality Parameters Nst=42, Nph=46, Dmin=1.9 km, Rmss=0.08 sec, Erho=0.17 km, Erzz=0.25 km, Gp=63 degrees
Event ID# nc73095871
Additional Information map || waveforms
  

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