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 5:00:05 PM (PDT) on Wednesday, September 17, 2025.
The magnitude 2.3 event occurred 2 km (1 miles) ESE of Las Lomas, CA.
The hypocentral depth is 0.19 km (0.10 miles).
| Magnitude | 2.3 - duration magnitude (Md) |
| Time | Wednesday, September 17, 2025 at 5:00:05 PM (PDT) Thursday, September 18, 2025 at 0:00:05 (UTC) |
| Distance from |
Las Lomas, CA - 2 km (1 miles) ESE (117 degrees) Elkhorn, CA - 4 km (3 miles) NNE (27 degrees) Pajaro, CA - 6 km (4 miles) SSE (152 degrees) Watsonville, CA - 7 km (4 miles) SSE (149 degrees) Aromas, CA - 8 km (5 miles) WSW (244 degrees) |
| Coordinates | 36 deg. 51.5 min. N (36.859N), 121 deg. 43.1 min. W (121.719W) |
| Depth | 0.19 km (0.10 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=57.3 km, Rmss=0.18 sec, Erho=2.64 km, Erzz=8.02999973 km, Gp=160 degrees |
| Event ID# | nc75238972 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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