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 6:17:17 AM (PDT) on Monday, September 1, 2025.
The magnitude 1.6 event occurred 7 km (4 miles) NE (34 degrees) of Interlaken, CA.
The hypocentral depth is 29 km (18 miles).


Magnitude 1.6 - duration magnitude (Md)
Time Monday, September 1, 2025 at 6:17:17 AM (PDT)
Monday, September 1, 2025 at 13:17:17 (UTC)
Distance from Interlaken, CA - 7 km (4 miles) NE (34 degrees)
Amesti, CA - 9 km (6 miles) ENE (61 degrees)
Corralitos, CA - 10 km (6 miles) E (82 degrees)
Freedom, CA - 11 km (7 miles) NE (49 degrees)
Gilroy, CA - 11 km (7 miles) W (268 degrees)
Coordinates 37 deg. 0.1 min. N (37.002N), 121 deg. 41.4 min. W (121.690W)
Depth 28.62 km (17.80 miles)
Quality Poor
Location Quality Parameters Nst=4, Nph=4, Dmin=22.2 km, Rmss=0.00 sec, Erho=4.23 km, Erzz=1.99000001 km, Gp=173 degrees
Event ID# nc75231632
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