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 3:55:54 PM (PDT) on Monday, July 21, 2025.
The magnitude 1.0 event occurred 7 km (4 miles) NW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Monday, July 21, 2025 at 3:55:54 PM (PDT) Monday, July 21, 2025 at 22:55:54 (UTC) |
| Distance from |
The Geysers, CA - 7 km (4 miles) NW (319 degrees) Cobb, CA - 7 km (4 miles) W (270 degrees) Cloverdale, CA - 18 km (11 miles) E (84 degrees) Kelseyville, CA - 18 km (11 miles) S (171 degrees) Middletown, CA - 18 km (11 miles) WNW (295 degrees) |
| Coordinates | 38 deg. 49.3 min. N (38.822N), 122 deg. 48.4 min. W (122.806W) |
| Depth | 2.19 km (1.40 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=18, Nph=18, Dmin=0.4 km, Rmss=0.03 sec, Erho=0.24 km, Erzz=0.550000012 km, Gp=43 degrees |
| Event ID# | nc75213122 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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