Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

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


Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 3:38:02 PM (PDT) on Thursday, July 17, 2025.
The magnitude 1.5 event occurred 8 km (5 miles) E of East Foothills, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 1.5 - duration magnitude (Md)
Time Thursday, July 17, 2025 at 3:38:02 PM (PDT)
Thursday, July 17, 2025 at 22:38:02 (UTC)
Distance from East Foothills, CA - 8 km (5 miles) E (100 degrees)
Alum Rock, CA - 9 km (5 miles) E (88 degrees)
Seven Trees, CA - 13 km (8 miles) NE (47 degrees)
San Jose, CA - 15 km (9 miles) ENE (78 degrees)
Buena Vista, CA - 17 km (11 miles) ENE (72 degrees)
Coordinates 37 deg. 22.1 min. N (37.369N), 121 deg. 43.7 min. W (121.729W)
Depth 5.80 km (3.60 miles)
Quality Good
Location Quality Parameters Nst=13, Nph=13, Dmin=11.1 km, Rmss=0.06 sec, Erho=0.31 km, Erzz=1.51999998 km, Gp=69 degrees
Event ID# nc75211352
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For more information, see https://earthquake.usgs.gov

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