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 7:36:33 PM (PDT) on Monday, October 6, 2025.
The magnitude 1.1 event occurred 1 km (1 miles) WNW of Yorba Linda, CA.
The hypocentral depth is 12 km ( 8 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Monday, October 6, 2025 at 7:36:33 PM (PDT) Tuesday, October 7, 2025 at 2:36:33 (UTC) |
| Distance from |
Yorba Linda, CA - 1 km (1 miles) WNW (287 degrees) Placentia, CA - 5 km (3 miles) ENE (61 degrees) Brea, CA - 7 km (4 miles) ESE (112 degrees) Anaheim, CA - 8 km (5 miles) NE (43 degrees) Villa Park, CA - 9 km (5 miles) N (351 degrees) |
| Coordinates | 33 deg. 53.5 min. N (33.892N), 117 deg. 49.7 min. W (117.828W) |
| Depth | 12.23 km (7.60 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=17, Nph=18, Dmin=4.6 km, Rmss=0.16 sec, Erho=1.63 km, Erzz=1 km, Gp=177 degrees |
| Event ID# | ci41104231 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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