Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California
Version #4: 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 9:04:50 PM (PDT) on Thursday, September 18, 2025.
The magnitude 0.5 event occurred 1 km (1 miles) SE of Borrego Springs, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 0.5 - local magnitude (Ml) |
| Time | Thursday, September 18, 2025 at 9:04:50 PM (PDT) Friday, September 19, 2025 at 4:04:50 (UTC) |
| Distance from |
Borrego Springs, CA - 1 km (1 miles) SE (136 degrees) Ocotillo Wells, CA - 25 km (15 miles) WNW (298 degrees) Warner Springs, CA - 25 km (16 miles) E (99 degrees) Julian, CA - 29 km (18 miles) NE (50 degrees) Oasis, CA - 35 km (22 miles) SW (226 degrees) |
| Coordinates | 33 deg. 14.9 min. N (33.248N), 116 deg. 21.9 min. W (116.365W) |
| Depth | 2.61 km (1.60 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=20, Nph=23, Dmin=5.4 km, Rmss=0.12 sec, Erho=0.54 km, Erzz=0.3 km, Gp=207 degrees |
| Event ID# | ci40445682 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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