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 8:20:29 PM (PDT) on Tuesday, August 19, 2025.
The magnitude 2.1 event occurred 3 km (2 miles) SE of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).
| Magnitude | 2.1 - duration magnitude (Md) |
| Time | Tuesday, August 19, 2025 at 8:20:29 PM (PDT) Wednesday, August 20, 2025 at 3:20:29 (UTC) |
| Distance from |
The Geysers, CA - 3 km (2 miles) SE (134 degrees) Cobb, CA - 7 km (4 miles) S (186 degrees) Middletown, CA - 10 km (6 miles) W (274 degrees) Hidden Valley Lake, CA - 16 km (10 miles) WSW (250 degrees) Lower Lake, CA - 20 km (12 miles) SSW (212 degrees) |
| Coordinates | 38 deg. 45.5 min. N (38.758N), 122 deg. 43.9 min. W (122.731W) |
| Depth | 1.44 km (0.90 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=43, Nph=43, Dmin=0.7 km, Rmss=0.08 sec, Erho=0.2 km, Erzz=0.300000012 km, Gp=37 degrees |
| Event ID# | nc75226107 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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