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 9:52:07 PM (PDT) on Monday, October 13, 2025.
The magnitude 1.5 event occurred 4 km (2 miles) ESE of Lower Lake, CA.
The hypocentral depth is 1 km ( 1 mile).


Magnitude 1.5 - duration magnitude (Md)
Time Monday, October 13, 2025 at 9:52:07 PM (PDT)
Tuesday, October 14, 2025 at 4:52:07 (UTC)
Distance from Lower Lake, CA - 4 km (2 miles) ESE (107 degrees)
Clearlake, CA - 8 km (5 miles) SE (142 degrees)
Hidden Valley Lake, CA - 10 km (6 miles) N (356 degrees)
Cobb, CA - 16 km (10 miles) ENE (57 degrees)
Clearlake Oaks, CA - 17 km (10 miles) SSE (147 degrees)
Coordinates 38 deg. 54.0 min. N (38.900N), 122 deg. 34.0 min. W (122.567W)
Depth 1.20 km (0.70 miles)
Quality Good
Location Quality Parameters Nst=8, Nph=8, Dmin=6.8 km, Rmss=0.04 sec, Erho=0.49 km, Erzz=1.22000003 km, Gp=166 degrees
Event ID# nc75248931
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For more information, see https://earthquake.usgs.gov

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