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 4:57:49 AM (PDT) on Sunday, July 27, 2025.
The magnitude 0.8 event occurred 2 km (1 miles) ENE (61 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 0.8 - duration magnitude (Md) |
| Time | Sunday, July 27, 2025 at 4:57:49 AM (PDT) Sunday, July 27, 2025 at 11:57:49 (UTC) |
| Distance from |
The Geysers, CA - 2 km (1 miles) ENE (61 degrees) Cobb, CA - 4 km (3 miles) SSW (196 degrees) Middletown, CA - 11 km (7 miles) WNW (289 degrees) Hidden Valley Lake, CA - 16 km (10 miles) W (261 degrees) Lower Lake, CA - 18 km (11 miles) SW (218 degrees) |
| Coordinates | 38 deg. 47.1 min. N (38.786N), 122 deg. 44.2 min. W (122.737W) |
| Depth | 1.85 km (1.10 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=11, Nph=11, Dmin=0.3 km, Rmss=0.02 sec, Erho=0.35 km, Erzz=0.790000021 km, Gp=85 degrees |
| Event ID# | nc75215777 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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