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 4:00:33 AM (PDT) on Tuesday, July 15, 2025.
The magnitude 1.1 event occurred 7 km (4 miles) NW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Tuesday, July 15, 2025 at 4:00:33 AM (PDT) Tuesday, July 15, 2025 at 11:00:33 (UTC) |
| Distance from |
The Geysers, CA - 7 km (4 miles) NW (311 degrees) Cobb, CA - 8 km (5 miles) W (266 degrees) Cloverdale, CA - 18 km (11 miles) E (86 degrees) Kelseyville, CA - 18 km (11 miles) S (173 degrees) Middletown, CA - 19 km (12 miles) WNW (293 degrees) |
| Coordinates | 38 deg. 49.0 min. N (38.817N), 122 deg. 48.9 min. W (122.815W) |
| Depth | 2.74 km (1.70 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=20, Nph=20, Dmin=0.8 km, Rmss=0.02 sec, Erho=0.27 km, Erzz=0.550000012 km, Gp=48 degrees |
| Event ID# | nc75210157 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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