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 5:23:41 PM (PDT) on Tuesday, August 19, 2025.
The magnitude 1.2 event occurred 3 km (2 miles) NNE (23 degrees) of Hollister, CA.
The hypocentral depth is 1 km ( 1 mile).


Magnitude 1.2 - duration magnitude (Md)
Time Tuesday, August 19, 2025 at 5:23:41 PM (PDT)
Wednesday, August 20, 2025 at 0:23:41 (UTC)
Distance from Hollister, CA - 3 km (2 miles) NNE (23 degrees)
Ridgemark, CA - 7 km (4 miles) NNW (345 degrees)
San Juan Bautista, CA - 14 km (9 miles) ENE (78 degrees)
Gilroy, CA - 22 km (14 miles) SE (133 degrees)
Aromas, CA - 23 km (14 miles) E (95 degrees)
Coordinates 36 deg. 52.3 min. N (36.871N), 121 deg. 23.1 min. W (121.386W)
Depth 0.91 km (0.60 miles)
Quality Poor
Location Quality Parameters Nst=5, Nph=5, Dmin=8.5 km, Rmss=0.05 sec, Erho=1.09 km, Erzz=7.40999985 km, Gp=213 degrees
Event ID# nc75226057
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