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 8:27:51 PM (PDT) on Wednesday, September 17, 2025.
The magnitude 1.1 event occurred 22 km (14 miles) NW of Grapevine, CA.
The hypocentral depth is 12 km ( 7 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Wednesday, September 17, 2025 at 8:27:51 PM (PDT) Thursday, September 18, 2025 at 3:27:51 (UTC) |
| Distance from |
Grapevine, CA - 22 km (14 miles) NW (315 degrees) Lamont, CA - 26 km (16 miles) SW (221 degrees) Maricopa, CA - 27 km (17 miles) E (84 degrees) Pine Mountain Club, CA - 27 km (17 miles) N (9 degrees) Arvin, CA - 29 km (18 miles) WSW (241 degrees) |
| Coordinates | 35 deg. 5.0 min. N (35.083N), 119 deg. 6.2 min. W (119.103W) |
| Depth | 11.88 km (7.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=25, Nph=37, Dmin=3.2 km, Rmss=0.2 sec, Erho=0.36 km, Erzz=0.56 km, Gp=116 degrees |
| Event ID# | ci40442442 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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