Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 0:17:52 AM (PDT) on Monday, September 15, 2025.
The magnitude 1.2 event occurred 9 km (6 miles) E (95 degrees) of San Martin, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.2 - duration magnitude (Md) |
| Time | Monday, September 15, 2025 at 0:17:52 AM (PDT) Monday, September 15, 2025 at 7:17:52 (UTC) |
| Distance from |
San Martin, CA - 9 km (6 miles) E (95 degrees) Gilroy, CA - 10 km (6 miles) NE (35 degrees) Morgan Hill, CA - 14 km (9 miles) ESE (114 degrees) Aromas, CA - 24 km (15 miles) NNE (30 degrees) Interlaken, CA - 25 km (15 miles) NE (55 degrees) |
| Coordinates | 37 deg. 4.7 min. N (37.078N), 121 deg. 30.4 min. W (121.506W) |
| Depth | 6.06 km (3.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=44, Nph=48, Dmin=6.1 km, Rmss=0.13 sec, Erho=0.21 km, Erzz=0.59 km, Gp=76 degrees |
| Event ID# | nc75237927 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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