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 5:14:34 AM (PDT) on Thursday, September 18, 2025.
The magnitude 1.4 event occurred 7 km (4 miles) WSW of Holtville, CA.
The hypocentral depth is 14 km ( 8 miles).
| Magnitude | 1.4 - local magnitude (Ml) |
| Time | Thursday, September 18, 2025 at 5:14:34 AM (PDT) Thursday, September 18, 2025 at 12:14:34 (UTC) |
| Distance from |
Holtville, CA - 7 km (4 miles) WSW (249 degrees) El Centro, CA - 10 km (6 miles) E (90 degrees) Heber, CA - 10 km (6 miles) NE (50 degrees) Imperial, CA - 13 km (8 miles) ESE (120 degrees) Calexico, CA - 13 km (8 miles) NNE (21 degrees) |
| Coordinates | 32 deg. 47.3 min. N (32.789N), 115 deg. 26.9 min. W (115.449W) |
| Depth | 13.51 km (8.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=24, Nph=40, Dmin=1.9 km, Rmss=0.31 sec, Erho=0.44 km, Erzz=0.73 km, Gp=55 degrees |
| Event ID# | ci40444210 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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