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 6:46:26 PM (PDT) on Sunday, August 17, 2025.
The magnitude 1.0 event occurred 5 km (3 miles) ESE of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).
Magnitude | 1.0 - duration magnitude (Md) |
Time | Sunday, August 17, 2025 at 6:46:26 PM (PDT) Monday, August 18, 2025 at 1:46:26 (UTC) |
Distance from |
The Geysers, CA - 5 km (3 miles) ESE (122 degrees) Cobb, CA - 7 km (5 miles) S (173 degrees) Middletown, CA - 8 km (5 miles) W (272 degrees) Hidden Valley Lake, CA - 15 km (9 miles) WSW (246 degrees) Lower Lake, CA - 19 km (12 miles) SSW (207 degrees) |
Coordinates | 38 deg. 45.3 min. N (38.756N), 122 deg. 42.7 min. W (122.712W) |
Depth | 1.39 km (0.90 miles) |
Quality | Good |
Location Quality Parameters | Nst=9, Nph=9, Dmin=1.3 km, Rmss=0.03 sec, Erho=0.39 km, Erzz=0.300000012 km, Gp=124 degrees |
Event ID# | nc75225242 |
Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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