Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #0: 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 10:17:22 PM (PDT) on Sunday, October 19, 2025.
The magnitude 1.4 event occurred 5 km (3 miles) ESE of Talmage, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.4 - duration magnitude (Md) |
| Time | Sunday, October 19, 2025 at 10:17:22 PM (PDT) Monday, October 20, 2025 at 5:17:22 (UTC) |
| Distance from |
Talmage, CA - 5 km (3 miles) ESE (105 degrees) Ukiah, CA - 9 km (6 miles) ESE (110 degrees) Redwood Valley, CA - 18 km (11 miles) SSE (153 degrees) North Lakeport, CA - 18 km (11 miles) WNW (282 degrees) Upper Lake, CA - 18 km (11 miles) WSW (254 degrees) |
| Coordinates | 39 deg. 7.2 min. N (39.120N), 123 deg. 6.4 min. W (123.107W) |
| Depth | 6.73 km (4.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=2.9 km, Rmss=0.02 sec, Erho=1.71 km, Erzz=2.47000003 km, Gp=127 degrees |
| Event ID# | nc75251866 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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