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 3:56:15 AM (PDT) on Monday, October 27, 2025.
The magnitude 2.6 event occurred 6 km (4 miles) S of Huntington Beach, CA.
The hypocentral depth is 15 km ( 9 miles).
| Magnitude | 2.6 - local magnitude (Ml) |
| Time | Monday, October 27, 2025 at 3:56:15 AM (PDT) Monday, October 27, 2025 at 10:56:15 (UTC) |
| Distance from |
Huntington Beach, CA - 6 km (4 miles) S (179 degrees) Newport Beach, CA - 7 km (4 miles) WNW (285 degrees) Costa Mesa, CA - 9 km (5 miles) WSW (247 degrees) Fountain Valley, CA - 9 km (6 miles) SSW (207 degrees) Westminster, CA - 14 km (9 miles) S (177 degrees) |
| Coordinates | 33 deg. 38.1 min. N (33.635N), 117 deg. 59.9 min. W (117.999W) |
| Depth | 14.78 km (9.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=118, Nph=200, Dmin=7.3 km, Rmss=0.22 sec, Erho=0.21 km, Erzz=0.28 km, Gp=90 degrees |
| Event ID# | ci41320840 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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