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 12:55:30 PM (PST) on Friday, February 6, 2026.
The magnitude 1.1 event occurred 3 km (2 miles) W of Ridgemark, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Friday, February 6, 2026 at 12:55:30 PM (PST) Friday, February 6, 2026 at 20:55:30 (UTC) |
| Distance from |
Ridgemark, CA - 3 km (2 miles) W (266 degrees) Hollister, CA - 4 km (3 miles) S (178 degrees) San Juan Bautista, CA - 13 km (8 miles) ESE (107 degrees) Aromas, CA - 24 km (15 miles) ESE (112 degrees) Prunedale, CA - 25 km (15 miles) E (81 degrees) |
| Coordinates | 36 deg. 48.6 min. N (36.811N), 121 deg. 23.8 min. W (121.397W) |
| Depth | 6.84 km (4.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=9, Nph=9, Dmin=6.8 km, Rmss=0.06 sec, Erho=0.43 km, Erzz=1.24000001 km, Gp=124 degrees |
| Event ID# | nc75309722 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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