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 12:22:26 PM (PDT) on Wednesday, August 6, 2025.
The magnitude 1.0 event occurred 3 km (2 miles) NE (46 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Wednesday, August 6, 2025 at 12:22:26 PM (PDT) Wednesday, August 6, 2025 at 19:22:26 (UTC) |
| Distance from |
The Geysers, CA - 3 km (2 miles) NE (46 degrees) Cobb, CA - 3 km (2 miles) SSW (193 degrees) Middletown, CA - 11 km (7 miles) WNW (296 degrees) Hidden Valley Lake, CA - 15 km (9 miles) W (265 degrees) Lower Lake, CA - 16 km (10 miles) SW (220 degrees) |
| Coordinates | 38 deg. 47.8 min. N (38.797N), 122 deg. 43.8 min. W (122.731W) |
| Depth | 1.88 km (1.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=1.6 km, Rmss=0.02 sec, Erho=0.44 km, Erzz=1.00999999 km, Gp=141 degrees |
| Event ID# | nc75220172 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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