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 6:57:40 PM (PST) on Tuesday, December 2, 2025.
The magnitude 1.3 event occurred 12 km (7 miles) E (79 degrees) of San Martin, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 1.3 - duration magnitude (Md) |
| Time | Tuesday, December 2, 2025 at 6:57:40 PM (PST) Wednesday, December 3, 2025 at 2:57:40 (UTC) |
| Distance from |
San Martin, CA - 12 km (7 miles) E (79 degrees) Gilroy, CA - 13 km (8 miles) NE (35 degrees) Morgan Hill, CA - 16 km (10 miles) E (100 degrees) Aromas, CA - 28 km (17 miles) NNE (31 degrees) Interlaken, CA - 28 km (18 miles) NE (53 degrees) |
| Coordinates | 37 deg. 6.3 min. N (37.105N), 121 deg. 28.8 min. W (121.481W) |
| Depth | 3.94 km (2.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=8.8 km, Rmss=0.09 sec, Erho=0.51 km, Erzz=2.1500001 km, Gp=134 degrees |
| Event ID# | nc75273436 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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