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 7:53:58 PM (PDT) on Monday, October 12, 2026.
The magnitude 1.6 event occurred 29 km (18 miles) W of Patterson, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 1.6 - duration magnitude (Md) |
| Time | Monday, October 12, 2026 at 7:53:58 PM (PDT) Tuesday, October 13, 2026 at 2:53:58 (UTC) |
| Distance from |
Patterson, CA - 29 km (18 miles) W (260 degrees) East Foothills, CA - 32 km (20 miles) E (82 degrees) Alum Rock, CA - 34 km (21 miles) E (79 degrees) Tracy, CA - 35 km (22 miles) S (184 degrees) Seven Trees, CA - 37 km (23 miles) ENE (66 degrees) |
| Coordinates | 37 deg. 25.4 min. N (37.423N), 121 deg. 27.3 min. W (121.455W) |
| Depth | 3.80 km (2.40 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=17, Nph=17, Dmin=5.0 km, Rmss=0.09 sec, Erho=0.32 km, Erzz=1.21000004 km, Gp=80 degrees |
| Event ID# | nc75448646 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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