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 2:35:42 PM (PDT) on Friday, September 12, 2025.
The magnitude 1.4 event occurred 11 km (7 miles) E (93 degrees) of San Martin, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 1.4 - duration magnitude (Md) |
| Time | Friday, September 12, 2025 at 2:35:42 PM (PDT) Friday, September 12, 2025 at 21:35:42 (UTC) |
| Distance from |
San Martin, CA - 11 km (7 miles) E (93 degrees) Gilroy, CA - 11 km (7 miles) NE (39 degrees) Morgan Hill, CA - 15 km (10 miles) ESE (111 degrees) Aromas, CA - 25 km (16 miles) NNE (32 degrees) San Juan Bautista, CA - 26 km (16 miles) N (9 degrees) |
| Coordinates | 37 deg. 4.8 min. N (37.080N), 121 deg. 29.5 min. W (121.492W) |
| Depth | 2.96 km (1.80 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=6.1 km, Rmss=0.14 sec, Erho=0.92 km, Erzz=2.30999994 km, Gp=180 degrees |
| Event ID# | nc75237042 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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