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 5:22:34 AM (PDT) on Sunday, July 20, 2025.
The magnitude 2.7 event occurred 15 km (9 miles) W of Weaverville, CA.
The hypocentral depth is 39 km (24 miles).
| Magnitude | 2.7 - duration magnitude (Md) |
| Time | Sunday, July 20, 2025 at 5:22:34 AM (PDT) Sunday, July 20, 2025 at 12:22:34 (UTC) |
| Distance from |
Weaverville, CA - 15 km (9 miles) W (272 degrees) Hayfork, CA - 21 km (13 miles) NNE (14 degrees) Lewiston, CA - 27 km (17 miles) W (277 degrees) Willow Creek, CA - 49 km (30 miles) ESE (118 degrees) Shasta, CA - 55 km (34 miles) WNW (286 degrees) |
| Coordinates | 40 deg. 44.1 min. N (40.736N), 123 deg. 7.3 min. W (123.122W) |
| Depth | 38.73 km (24.10 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=17, Nph=17, Dmin=26.3 km, Rmss=0.48 sec, Erho=2.13 km, Erzz=4.38000011 km, Gp=101 degrees |
| Event ID# | nc75212482 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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