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 8:35:13 AM (PST) on Wednesday, February 4, 2026.
The magnitude 2.0 event occurred 18 km (11 miles) SSE of Ridgemark, CA.
The hypocentral depth is 4 km ( 3 miles).
| Magnitude | 2.0 - duration magnitude (Md) |
| Time | Wednesday, February 4, 2026 at 8:35:13 AM (PST) Wednesday, February 4, 2026 at 16:35:13 (UTC) |
| Distance from |
Ridgemark, CA - 18 km (11 miles) SSE (165 degrees) Chualar, CA - 21 km (13 miles) ENE (61 degrees) Gonzales, CA - 21 km (13 miles) NE (34 degrees) Hollister, CA - 22 km (14 miles) SSE (160 degrees) Soledad, CA - 26 km (16 miles) N (2 degrees) |
| Coordinates | 36 deg. 39.6 min. N (36.660N), 121 deg. 18.8 min. W (121.314W) |
| Depth | 4.33 km (2.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=35, Nph=33, Dmin=5.5 km, Rmss=0.18 sec, Erho=0.31 km, Erzz=1.12 km, Gp=44 degrees |
| Event ID# | nc75308352 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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