Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 8:20:48 PM (PDT) on Monday, September 15, 2025.
The magnitude 0.8 event occurred 9 km (6 miles) NE (41 degrees) of San Martin, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 0.8 - duration magnitude (Md) |
| Time | Monday, September 15, 2025 at 8:20:48 PM (PDT) Tuesday, September 16, 2025 at 3:20:48 (UTC) |
| Distance from |
San Martin, CA - 9 km (6 miles) NE (41 degrees) Morgan Hill, CA - 10 km (6 miles) E (79 degrees) Gilroy, CA - 16 km (10 miles) N (9 degrees) Interlaken, CA - 28 km (17 miles) NE (38 degrees) Amesti, CA - 29 km (18 miles) NE (46 degrees) |
| Coordinates | 37 deg. 8.8 min. N (37.147N), 121 deg. 32.5 min. W (121.541W) |
| Depth | 2.85 km (1.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=19, Nph=20, Dmin=7.7 km, Rmss=0.14 sec, Erho=0.33 km, Erzz=0.93 km, Gp=52 degrees |
| Event ID# | nc75238247 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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