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 10:14:55 AM (PDT) on Monday, August 11, 2025.
The magnitude 1.4 event occurred 16 km (10 miles) E (91 degrees) of Seven Trees, CA.
The hypocentral depth is 0.38 km (0.20 miles).


Magnitude 1.4 - duration magnitude (Md)
Time Monday, August 11, 2025 at 10:14:55 AM (PDT)
Monday, August 11, 2025 at 17:14:55 (UTC)
Distance from Seven Trees, CA - 16 km (10 miles) E (91 degrees)
Morgan Hill, CA - 17 km (10 miles) N (358 degrees)
Alum Rock, CA - 17 km (11 miles) ESE (122 degrees)
East Foothills, CA - 18 km (11 miles) SE (128 degrees)
San Jose, CA - 22 km (13 miles) ESE (107 degrees)
Coordinates 37 deg. 16.9 min. N (37.282N), 121 deg. 39.6 min. W (121.661W)
Depth 0.38 km (0.20 miles)
Quality Good
Location Quality Parameters Nst=8, Nph=7, Dmin=2.8 km, Rmss=0.01 sec, Erho=0.3 km, Erzz=0.790000021 km, Gp=135 degrees
Event ID# nc75221887
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