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 5:56:01 PM (PDT) on Thursday, September 18, 2025.
The magnitude 1.5 event occurred 3 km (2 miles) WSW of La Habra, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.5 - local magnitude (Ml) |
| Time | Thursday, September 18, 2025 at 5:56:01 PM (PDT) Friday, September 19, 2025 at 0:56:01 (UTC) |
| Distance from |
La Habra, CA - 3 km (2 miles) WSW (245 degrees) La Mirada, CA - 4 km (2 miles) E (83 degrees) La Habra Heights, CA - 5 km (3 miles) SSW (206 degrees) Buena Park, CA - 6 km (4 miles) NNE (20 degrees) Fullerton, CA - 6 km (4 miles) NW (318 degrees) |
| Coordinates | 33 deg. 55.3 min. N (33.921N), 117 deg. 58.5 min. W (117.974W) |
| Depth | 5.66 km (3.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=43, Nph=67, Dmin=5.4 km, Rmss=0.22 sec, Erho=0.27 km, Erzz=0.43 km, Gp=88 degrees |
| Event ID# | ci40445354 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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