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 0:51:42 AM (PDT) on Tuesday, August 19, 2025.
The magnitude 1.7 event occurred 12 km (8 miles) W of Lakeport, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.7 - duration magnitude (Md) |
| Time | Tuesday, August 19, 2025 at 0:51:42 AM (PDT) Tuesday, August 19, 2025 at 7:51:42 (UTC) |
| Distance from |
Lakeport, CA - 12 km (8 miles) W (266 degrees) North Lakeport, CA - 14 km (9 miles) WSW (246 degrees) Talmage, CA - 15 km (9 miles) SE (138 degrees) Ukiah, CA - 18 km (11 miles) SE (134 degrees) Upper Lake, CA - 19 km (12 miles) SW (221 degrees) |
| Coordinates | 39 deg. 2.1 min. N (39.036N), 123 deg. 3.3 min. W (123.055W) |
| Depth | 5.64 km (3.50 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=24, Nph=23, Dmin=4.9 km, Rmss=0.09 sec, Erho=0.23 km, Erzz=0.629999995 km, Gp=42 degrees |
| Event ID# | nc75225742 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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