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 2:46:15 PM (PDT) on Monday, August 18, 2025.
The magnitude 1.3 event occurred 9 km (6 miles) NNW of Redwood Valley, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 1.3 - duration magnitude (Md) |
| Time | Monday, August 18, 2025 at 2:46:15 PM (PDT) Monday, August 18, 2025 at 21:46:15 (UTC) |
| Distance from |
Redwood Valley, CA - 9 km (6 miles) NNW (332 degrees) Willits, CA - 12 km (7 miles) SE (132 degrees) Brooktrails, CA - 16 km (10 miles) SE (136 degrees) Ukiah, CA - 22 km (13 miles) N (349 degrees) Talmage, CA - 24 km (15 miles) NNW (342 degrees) |
| Coordinates | 39 deg. 20.4 min. N (39.340N), 123 deg. 15.4 min. W (123.256W) |
| Depth | 3.17 km (2.00 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=11.6 km, Rmss=0.04 sec, Erho=0.37 km, Erzz=6.61000013 km, Gp=124 degrees |
| Event ID# | nc75225562 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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