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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 4:51:17 PM (PDT) on Friday, July 25, 2025.
The magnitude 1.2 event occurred 2 km (1 miles) SE of Rowland Heights, CA.
The hypocentral depth is 9 km ( 5 miles).
| Magnitude | 1.2 - local magnitude (Ml) |
| Time | Friday, July 25, 2025 at 4:51:17 PM (PDT) Friday, July 25, 2025 at 23:51:17 (UTC) |
| Distance from |
Rowland Heights, CA - 2 km (1 miles) SE (126 degrees) Brea, CA - 5 km (3 miles) NNE (15 degrees) La Habra Heights, CA - 6 km (4 miles) E (87 degrees) South San Jose Hills, CA - 6 km (4 miles) SSE (161 degrees) La Habra, CA - 7 km (4 miles) ENE (58 degrees) |
| Coordinates | 33 deg. 57.8 min. N (33.964N), 117 deg. 53.1 min. W (117.885W) |
| Depth | 8.58 km (5.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=22, Nph=36, Dmin=4.1 km, Rmss=0.14 sec, Erho=0.24 km, Erzz=0.44 km, Gp=92 degrees |
| Event ID# | ci41032495 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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