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 #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 8:36:21 PM (PDT) on Saturday, September 20, 2025.
The magnitude 1.1 event occurred 10 km (6 miles) SSE of Llano, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Saturday, September 20, 2025 at 8:36:21 PM (PDT) Sunday, September 21, 2025 at 3:36:21 (UTC) |
| Distance from |
Llano, CA - 10 km (6 miles) SSE (162 degrees) Pinon Hills, CA - 10 km (6 miles) WSW (253 degrees) Wrightwood, CA - 12 km (8 miles) WNW (295 degrees) Phelan, CA - 17 km (10 miles) W (263 degrees) Pearblossom, CA - 18 km (11 miles) SE (128 degrees) |
| Coordinates | 34 deg. 24.4 min. N (34.407N), 117 deg. 45.2 min. W (117.754W) |
| Depth | 8.27 km (5.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=35, Nph=61, Dmin=7.4 km, Rmss=0.15 sec, Erho=0.18 km, Erzz=0.47 km, Gp=79 degrees |
| Event ID# | ci40447322 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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