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 6:29:21 PM (PDT) on Sunday, August 9, 2026.
The magnitude 1.3 event occurred 9 km (6 miles) NW of Redwood Valley, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.3 - duration magnitude (Md) |
| Time | Sunday, August 9, 2026 at 6:29:21 PM (PDT) Monday, August 10, 2026 at 1:29:21 (UTC) |
| Distance from |
Redwood Valley, CA - 9 km (6 miles) NW (315 degrees) Willits, CA - 12 km (7 miles) SE (146 degrees) Brooktrails, CA - 16 km (10 miles) SE (146 degrees) Ukiah, CA - 20 km (13 miles) NNW (343 degrees) Talmage, CA - 23 km (14 miles) NNW (336 degrees) |
| Coordinates | 39 deg. 19.4 min. N (39.323N), 123 deg. 16.8 min. W (123.280W) |
| Depth | 4.72 km (2.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=7.4 km, Rmss=0.02 sec, Erho=0.41 km, Erzz=2.1500001 km, Gp=84 degrees |
| Event ID# | nc75414937 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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