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 8:43:23 PM (PDT) on Monday, August 18, 2025.
The magnitude 1.0 event occurred 9 km (6 miles) WNW of Grapevine, CA.
The hypocentral depth is 11 km ( 7 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Monday, August 18, 2025 at 8:43:23 PM (PDT) Tuesday, August 19, 2025 at 3:43:23 (UTC) |
| Distance from |
Grapevine, CA - 9 km (6 miles) WNW (289 degrees) Pine Mountain Club, CA - 18 km (11 miles) NE (40 degrees) Frazier Park, CA - 18 km (11 miles) NNW (336 degrees) Lebec, CA - 20 km (13 miles) NW (315 degrees) Gorman, CA - 25 km (15 miles) NW (321 degrees) |
| Coordinates | 34 deg. 58.2 min. N (34.970N), 119 deg. 1.5 min. W (119.024W) |
| Depth | 10.96 km (6.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=20, Nph=33, Dmin=9.4 km, Rmss=0.17 sec, Erho=0.36 km, Erzz=0.98 km, Gp=121 degrees |
| Event ID# | ci40402418 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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