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 1:05:22 AM (PDT) on Sunday, October 19, 2025.
The magnitude 1.1 event occurred 2 km (1 miles) WNW of South Whittier, CA.
The hypocentral depth is 18 km (11 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Sunday, October 19, 2025 at 1:05:22 AM (PDT) Sunday, October 19, 2025 at 8:05:22 (UTC) |
| Distance from |
South Whittier, CA - 2 km (1 miles) WNW (289 degrees) Santa Fe Springs, CA - 3 km (2 miles) NE (49 degrees) Whittier, CA - 3 km (2 miles) WSW (239 degrees) Pico Rivera, CA - 4 km (2 miles) ESE (119 degrees) Montebello, CA - 6 km (4 miles) SE (139 degrees) |
| Coordinates | 33 deg. 57.9 min. N (33.966N), 118 deg. 3.6 min. W (118.059W) |
| Depth | 17.90 km (11.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=29, Nph=47, Dmin=5.8 km, Rmss=0.2 sec, Erho=0.42 km, Erzz=0.66 km, Gp=121 degrees |
| Event ID# | ci41111183 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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