Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A minor earthquake occurred at 10:24:54 AM (PDT) on Thursday, March 26, 2026.
The magnitude 3.7 event occurred 18 km (11 miles) NE (39 degrees) of Upper Lake, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 3.7 - moment magnitude (Mw) |
| Time | Thursday, March 26, 2026 at 10:24:54 AM (PDT) Thursday, March 26, 2026 at 17:24:54 (UTC) |
| Distance from |
Upper Lake, CA - 18 km (11 miles) NE (39 degrees) Nice, CA - 20 km (12 miles) NNE (18 degrees) North Lakeport, CA - 25 km (16 miles) NNE (26 degrees) Lakeport, CA - 30 km (19 miles) NNE (23 degrees) Clearlake Oaks, CA - 31 km (19 miles) NNW (343 degrees) |
| Coordinates | 39 deg. 17.6 min. N (39.294N), 122 deg. 46.6 min. W (122.777W) |
| Depth | 7.31 km (4.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=78, Nph=85, Dmin=11.7 km, Rmss=0.13 sec, Erho=0.13 km, Erzz=0.46 km, Gp=49 degrees |
| Event ID# | nc75333407 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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