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 7:17:34 PM (PDT) on Sunday, October 26, 2025.
The magnitude 1.8 event occurred 6 km (4 miles) S of Huntington Beach, CA.
The hypocentral depth is 15 km ( 9 miles).
| Magnitude | 1.8 - local magnitude (Ml) |
| Time | Sunday, October 26, 2025 at 7:17:34 PM (PDT) Monday, October 27, 2025 at 2:17:34 (UTC) |
| Distance from |
Huntington Beach, CA - 6 km (4 miles) S (177 degrees) Newport Beach, CA - 7 km (4 miles) WNW (289 degrees) Costa Mesa, CA - 8 km (5 miles) WSW (249 degrees) Fountain Valley, CA - 9 km (6 miles) SSW (207 degrees) Westminster, CA - 14 km (8 miles) S (176 degrees) |
| Coordinates | 33 deg. 38.3 min. N (33.638N), 117 deg. 59.8 min. W (117.996W) |
| Depth | 14.86 km (9.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=64, Nph=109, Dmin=7.1 km, Rmss=0.23 sec, Erho=0.25 km, Erzz=0.33 km, Gp=107 degrees |
| Event ID# | ci41320752 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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