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 1:20:05 PM (PST) on Friday, January 23, 2026.
The magnitude 1.6 event occurred 14 km (9 miles) N of Pittsburg, CA.
The hypocentral depth is -0.01 km (-0.00 miles).
| Magnitude | 1.6 - duration magnitude (Md) |
| Time | Friday, January 23, 2026 at 1:20:05 PM (PST) Friday, January 23, 2026 at 21:20:05 (UTC) |
| Distance from |
Pittsburg, CA - 14 km (9 miles) N (357 degrees) Bay Point, CA - 15 km (9 miles) NNE (24 degrees) Suisun, CA - 16 km (10 miles) SE (126 degrees) Fairfield, CA - 17 km (10 miles) SE (129 degrees) Antioch, CA - 18 km (11 miles) NNW (336 degrees) |
| Coordinates | 38 deg. 9.2 min. N (38.154N), 121 deg. 53.5 min. W (121.892W) |
| Depth | -0.01 km (-0.00 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=6, Nph=6, Dmin=7.7 km, Rmss=0.13 sec, Erho=1.67 km, Erzz=6.40999985 km, Gp=129 degrees |
| Event ID# | nc75300731 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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