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 3:57:09 PM (PDT) on Thursday, July 17, 2025.
The magnitude 1.0 event occurred 2 km (1 miles) SSE of The Geysers, CA.
The hypocentral depth is 1 km (0.50 miles).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Thursday, July 17, 2025 at 3:57:09 PM (PDT) Thursday, July 17, 2025 at 22:57:09 (UTC) |
| Distance from |
The Geysers, CA - 2 km (1 miles) SSE (159 degrees) Cobb, CA - 7 km (5 miles) SSW (196 degrees) Middletown, CA - 11 km (7 miles) W (273 degrees) Hidden Valley Lake, CA - 17 km (11 miles) WSW (251 degrees) Healdsburg, CA - 20 km (12 miles) NNE (33 degrees) |
| Coordinates | 38 deg. 45.5 min. N (38.758N), 122 deg. 44.8 min. W (122.747W) |
| Depth | 0.85 km (0.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=9, Nph=9, Dmin=0.7 km, Rmss=0.03 sec, Erho=0.29 km, Erzz=0.529999971 km, Gp=115 degrees |
| Event ID# | nc75211377 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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