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 8:44:35 PM (PDT) on Wednesday, July 30, 2025.
The magnitude 1.3 event occurred 10 km (6 miles) NE (49 degrees) of Gilroy, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 1.3 - duration magnitude (Md)
Time Wednesday, July 30, 2025 at 8:44:35 PM (PDT)
Thursday, July 31, 2025 at 3:44:35 (UTC)
Distance from Gilroy, CA - 10 km (6 miles) NE (49 degrees)
San Martin, CA - 11 km (7 miles) ESE (103 degrees)
Morgan Hill, CA - 17 km (10 miles) ESE (117 degrees)
Aromas, CA - 24 km (15 miles) NE (36 degrees)
San Juan Bautista, CA - 25 km (15 miles) N (11 degrees)
Coordinates 37 deg. 3.7 min. N (37.062N), 121 deg. 29.1 min. W (121.486W)
Depth 6.87 km (4.30 miles)
Quality Good
Location Quality Parameters Nst=12, Nph=12, Dmin=4.9 km, Rmss=0.18 sec, Erho=0.75 km, Erzz=1.75999999 km, Gp=95 degrees
Event ID# nc75217257
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For more information, see https://earthquake.usgs.gov

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