Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

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


Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 7:22:45 PM (PDT) on Friday, August 8, 2025.
The magnitude 0.6 event occurred 17 km (10 miles) NE (42 degrees) of East Foothills, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 0.6 - duration magnitude (Md)
Time Friday, August 8, 2025 at 7:22:45 PM (PDT)
Saturday, August 9, 2025 at 2:22:45 (UTC)
Distance from East Foothills, CA - 17 km (10 miles) NE (42 degrees)
Alum Rock, CA - 19 km (12 miles) NE (40 degrees)
Milpitas, CA - 20 km (13 miles) ENE (69 degrees)
Livermore, CA - 22 km (14 miles) SSE (162 degrees)
San Jose, CA - 25 km (15 miles) NE (46 degrees)
Coordinates 37 deg. 29.6 min. N (37.493N), 121 deg. 41.5 min. W (121.692W)
Depth 9.03 km (5.60 miles)
Quality Excellent
Location Quality Parameters Nst=15, Nph=18, Dmin=3.8 km, Rmss=0.08 sec, Erho=0.3 km, Erzz=0.97 km, Gp=74 degrees
Event ID# nc75004033
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For more information, see https://earthquake.usgs.gov

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