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 #7: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 10:46:26 AM (PDT) on Thursday, September 18, 2025.
The magnitude 1.9 event occurred 4 km (2 miles) W of Heber, CA.
The hypocentral depth is 18 km (11 miles).
| Magnitude | 1.9 - local magnitude (Ml) |
| Time | Thursday, September 18, 2025 at 10:46:26 AM (PDT) Thursday, September 18, 2025 at 17:46:26 (UTC) |
| Distance from |
Heber, CA - 4 km (2 miles) W (267 degrees) El Centro, CA - 7 km (4 miles) S (189 degrees) Calexico, CA - 9 km (5 miles) NW (310 degrees) Mexicali, B.C., MX - 13 km (8 miles) NW (312 degrees) Imperial, CA - 13 km (8 miles) S (180 degrees) |
| Coordinates | 32 deg. 43.8 min. N (32.729N), 115 deg. 34.2 min. W (115.569W) |
| Depth | 17.79 km (11.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=37, Nph=65, Dmin=3.5 km, Rmss=0.28 sec, Erho=0.35 km, Erzz=0.53 km, Gp=50 degrees |
| Event ID# | ci40444850 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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