Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California


Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 7:16:43 AM (PDT) on Thursday, July 31, 2025.
The magnitude 0.6 event occurred 8 km (5 miles) E (80 degrees) of Morgan Hill, CA.
The hypocentral depth is 9 km ( 5 miles).


Magnitude 0.6 - duration magnitude (Md)
Time Thursday, July 31, 2025 at 7:16:43 AM (PDT)
Thursday, July 31, 2025 at 14:16:43 (UTC)
Distance from Morgan Hill, CA - 8 km (5 miles) E (80 degrees)
San Martin, CA - 8 km (5 miles) NNE (32 degrees)
Gilroy, CA - 15 km (9 miles) N (1 degrees)
Interlaken, CA - 26 km (16 miles) NE (35 degrees)
Amesti, CA - 27 km (17 miles) NE (44 degrees)
Coordinates 37 deg. 8.5 min. N (37.142N), 121 deg. 33.9 min. W (121.566W)
Depth 8.60 km (5.30 miles)
Quality Good
Location Quality Parameters Nst=11, Nph=15, Dmin=5.9 km, Rmss=0.08 sec, Erho=0.42 km, Erzz=0.87 km, Gp=92 degrees
Event ID# nc75217447
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For more information, see https://earthquake.usgs.gov

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