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 2:59:49 PM (PDT) on Friday, March 20, 2026.
The magnitude 1.1 event occurred 3 km (2 miles) SSE of Redwood Valley, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Friday, March 20, 2026 at 2:59:49 PM (PDT) Friday, March 20, 2026 at 21:59:49 (UTC) |
| Distance from |
Redwood Valley, CA - 3 km (2 miles) SSE (162 degrees) Ukiah, CA - 10 km (6 miles) N (8 degrees) Talmage, CA - 12 km (7 miles) N (349 degrees) Willits, CA - 24 km (15 miles) SE (144 degrees) Upper Lake, CA - 26 km (16 miles) WNW (289 degrees) |
| Coordinates | 39 deg. 14.3 min. N (39.238N), 123 deg. 11.6 min. W (123.193W) |
| Depth | 5.94 km (3.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=7.4 km, Rmss=0.03 sec, Erho=0.34 km, Erzz=1.26999998 km, Gp=119 degrees |
| Event ID# | nc75330747 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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