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 2:58:07 AM (PDT) on Friday, October 2, 2026.
The magnitude 2.3 event occurred 21 km (13 miles) NE (44 degrees) of Greenfield, CA.
The hypocentral depth is 0.21 km (0.10 miles).
| Magnitude | 2.3 - duration magnitude (Md) |
| Time | Friday, October 2, 2026 at 2:58:07 AM (PDT) Friday, October 2, 2026 at 9:58:07 (UTC) |
| Distance from |
Greenfield, CA - 21 km (13 miles) NE (44 degrees) Soledad, CA - 22 km (14 miles) E (81 degrees) King City, CA - 28 km (17 miles) N (8 degrees) Gonzales, CA - 33 km (20 miles) E (100 degrees) Chualar, CA - 41 km (25 miles) ESE (108 degrees) |
| Coordinates | 36 deg. 27.4 min. N (36.457N), 121 deg. 5.0 min. W (121.083W) |
| Depth | 0.21 km (0.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=58, Nph=52, Dmin=2.2 km, Rmss=0.31 sec, Erho=0.36 km, Erzz=5.82999992 km, Gp=56 degrees |
| Event ID# | nc75442786 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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