Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 0:35:20 AM (PDT) on Friday, July 25, 2025.
The magnitude 0.4 event occurred 2 km (1 miles) ESE of The Geysers, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 0.4 - duration magnitude (Md) |
| Time | Friday, July 25, 2025 at 0:35:20 AM (PDT) Friday, July 25, 2025 at 7:35:20 (UTC) |
| Distance from |
The Geysers, CA - 2 km (1 miles) ESE (115 degrees) Cobb, CA - 6 km (4 miles) S (187 degrees) Middletown, CA - 10 km (6 miles) W (280 degrees) Hidden Valley Lake, CA - 16 km (10 miles) WSW (254 degrees) Lower Lake, CA - 19 km (12 miles) SW (214 degrees) |
| Coordinates | 38 deg. 46.1 min. N (38.769N), 122 deg. 43.9 min. W (122.732W) |
| Depth | 3.52 km (2.20 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=10, Nph=14, Dmin=1.0 km, Rmss=0.07 sec, Erho=0.42 km, Erzz=0.59 km, Gp=86 degrees |
| Event ID# | nc75214822 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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