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 7:15:20 PM (PDT) on Sunday, July 27, 2025.
The magnitude 1.0 event occurred 9 km (5 miles) ENE (59 degrees) of Gilroy, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.0 - duration magnitude (Md)
Time Sunday, July 27, 2025 at 7:15:20 PM (PDT)
Monday, July 28, 2025 at 2:15:20 (UTC)
Distance from Gilroy, CA - 9 km (5 miles) ENE (59 degrees)
San Martin, CA - 12 km (7 miles) ESE (112 degrees)
Morgan Hill, CA - 18 km (11 miles) ESE (122 degrees)
Aromas, CA - 22 km (14 miles) NE (39 degrees)
San Juan Bautista, CA - 23 km (14 miles) NNE (12 degrees)
Coordinates 37 deg. 2.7 min. N (37.045N), 121 deg. 29.1 min. W (121.486W)
Depth 2.90 km (1.80 miles)
Quality Fair
Location Quality Parameters Nst=5, Nph=5, Dmin=2.2 km, Rmss=0.01 sec, Erho=0.86 km, Erzz=1.21000004 km, Gp=146 degrees
Event ID# nc75216027
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For more information, see https://earthquake.usgs.gov

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