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 event has been reviewed by a seismologist.
A micro earthquake occurred at 8:56:36 PM (PST) on Sunday, January 18, 2026.
The magnitude 2.8 event occurred 15 km (10 miles) S of Ridgemark, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 2.8 - local magnitude (Ml) |
| Time | Sunday, January 18, 2026 at 8:56:36 PM (PST) Monday, January 19, 2026 at 4:56:36 (UTC) |
| Distance from |
Ridgemark, CA - 15 km (10 miles) S (170 degrees) Chualar, CA - 20 km (12 miles) NE (54 degrees) Hollister, CA - 20 km (12 miles) SSE (164 degrees) Gonzales, CA - 21 km (13 miles) NNE (27 degrees) San Juan Bautista, CA - 26 km (16 miles) SE (136 degrees) |
| Coordinates | 36 deg. 40.6 min. N (36.677N), 121 deg. 20.2 min. W (121.337W) |
| Depth | 4.60 km (2.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=53, Nph=53, Dmin=3.3 km, Rmss=0.47 sec, Erho=1.19 km, Erzz=1.65 km, Gp=30 degrees |
| Event ID# | nc75297861 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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