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 9:24:06 PM (PDT) on Monday, October 27, 2025.
The magnitude 2.0 event occurred 6 km (4 miles) S of Huntington Beach, CA.
The hypocentral depth is 15 km (10 miles).
| Magnitude | 2.0 - local magnitude (Ml) |
| Time | Monday, October 27, 2025 at 9:24:06 PM (PDT) Tuesday, October 28, 2025 at 4:24:06 (UTC) |
| Distance from |
Huntington Beach, CA - 6 km (4 miles) S (176 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 (5 miles) SSW (206 degrees) Westminster, CA - 13 km (8 miles) S (176 degrees) |
| Coordinates | 33 deg. 38.3 min. N (33.639N), 117 deg. 59.7 min. W (117.996W) |
| Depth | 15.31 km (9.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=72, Nph=122, Dmin=7.1 km, Rmss=0.21 sec, Erho=0.23 km, Erzz=0.28 km, Gp=90 degrees |
| Event ID# | ci41321232 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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