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 3:18:30 PM (PDT) on Friday, August 29, 2025.
The magnitude 1.4 event occurred 11 km (7 miles) E of Talmage, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 1.4 - duration magnitude (Md)
Time Friday, August 29, 2025 at 3:18:30 PM (PDT)
Friday, August 29, 2025 at 22:18:30 (UTC)
Distance from Talmage, CA - 11 km (7 miles) E (100 degrees)
North Lakeport, CA - 12 km (8 miles) WNW (285 degrees)
Upper Lake, CA - 13 km (8 miles) WSW (245 degrees)
Lakeport, CA - 14 km (9 miles) NW (306 degrees)
Ukiah, CA - 15 km (9 miles) ESE (104 degrees)
Coordinates 39 deg. 7.0 min. N (39.116N), 123 deg. 2.6 min. W (123.044W)
Depth 13.22 km (8.20 miles)
Quality Good
Location Quality Parameters Nst=10, Nph=10, Dmin=3.2 km, Rmss=0.33 sec, Erho=1.02 km, Erzz=1.95000005 km, Gp=87 degrees
Event ID# nc75230532
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