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 0:22:49 AM (PDT) on Wednesday, August 13, 2025.
The magnitude 1.2 event occurred 6 km (4 miles) WNW of Broadmoor, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 1.2 - duration magnitude (Md)
Time Wednesday, August 13, 2025 at 0:22:49 AM (PDT)
Wednesday, August 13, 2025 at 7:22:49 (UTC)
Distance from Broadmoor, CA - 6 km (4 miles) WNW (291 degrees)
Daly City, CA - 8 km (5 miles) WNW (284 degrees)
Colma, CA - 9 km (5 miles) WNW (293 degrees)
Pacifica, CA - 12 km (7 miles) NNW (332 degrees)
Brisbane, CA - 13 km (8 miles) WNW (282 degrees)
Coordinates 37 deg. 42.4 min. N (37.707N), 122 deg. 33.0 min. W (122.549W)
Depth 6.62 km (4.10 miles)
Quality Fair
Location Quality Parameters Nst=9, Nph=9, Dmin=12.4 km, Rmss=0.01 sec, Erho=0.56 km, Erzz=1.36000001 km, Gp=201 degrees
Event ID# nc75222587
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For more information, see https://earthquake.usgs.gov

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