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 9:33:26 PM (PDT) on Monday, July 21, 2025.
The magnitude 2.9 event occurred 10 km (6 miles) W of Bayview, CA.
The hypocentral depth is 23 km (14 miles).


Magnitude 2.9 - duration magnitude (Md)
Time Monday, July 21, 2025 at 9:33:26 PM (PDT)
Tuesday, July 22, 2025 at 4:33:26 (UTC)
Distance from Bayview, CA - 10 km (6 miles) W (275 degrees)
Humboldt Hill, CA - 12 km (7 miles) WNW (302 degrees)
Eureka, CA - 12 km (8 miles) W (265 degrees)
Cutten, CA - 14 km (9 miles) W (275 degrees)
Pine Hills, CA - 14 km (9 miles) WNW (292 degrees)
Coordinates 40 deg. 46.8 min. N (40.780N), 124 deg. 18.4 min. W (124.307W)
Depth 23.23 km (14.40 miles)
Quality Fair
Location Quality Parameters Nst=33, Nph=32, Dmin=23.8 km, Rmss=0.10 sec, Erho=0.59 km, Erzz=1.12 km, Gp=193 degrees
Event ID# nc75213222
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