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 12:59:06 PM (PDT) on Monday, July 21, 2025.
The magnitude 1.3 event occurred 1 km (1 miles) NNE (22 degrees) of The Geysers, CA.
The hypocentral depth is -0.30 km (-0.20 miles).
| Magnitude | 1.3 - duration magnitude (Md) |
| Time | Monday, July 21, 2025 at 12:59:06 PM (PDT) Monday, July 21, 2025 at 19:59:06 (UTC) |
| Distance from |
The Geysers, CA - 1 km (1 miles) NNE (22 degrees) Cobb, CA - 4 km (3 miles) SSW (213 degrees) Middletown, CA - 12 km (8 miles) WNW (289 degrees) Hidden Valley Lake, CA - 17 km (10 miles) W (263 degrees) Lower Lake, CA - 18 km (11 miles) SW (222 degrees) |
| Coordinates | 38 deg. 47.3 min. N (38.789N), 122 deg. 45.0 min. W (122.750W) |
| Depth | -0.30 km (-0.20 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=22, Nph=22, Dmin=1.4 km, Rmss=0.07 sec, Erho=0.24 km, Erzz=0.50999999 km, Gp=84 degrees |
| Event ID# | nc75213042 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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