Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 11:52:34 PM (PDT) on Monday, March 24, 2025.
The magnitude 1.9 event occurred 19 km (12 miles) NE (38 degrees) of Redwood Valley, CA.
The hypocentral depth is -1 km (-1 miles).
| Magnitude | 1.9 - duration magnitude (Md) |
| Time | Monday, March 24, 2025 at 11:52:34 PM (PDT) Tuesday, March 25, 2025 at 6:52:34 (UTC) |
| Distance from |
Redwood Valley, CA - 19 km (12 miles) NE (38 degrees) Willits, CA - 25 km (15 miles) E (93 degrees) Brooktrails, CA - 28 km (17 miles) E (101 degrees) Upper Lake, CA - 29 km (18 miles) NNW (332 degrees) Ukiah, CA - 30 km (19 miles) NNE (23 degrees) |
| Coordinates | 39 deg. 23.8 min. N (39.397N), 123 deg. 4.2 min. W (123.070W) |
| Depth | -0.93 km (-0.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=44, Nph=47, Dmin=5.7 km, Rmss=0.09 sec, Erho=0.13 km, Erzz=0.72 km, Gp=28 degrees |
| Event ID# | nc75154842 |
| Additional Information | Map First Motion Focal Mechanism Waveforms |
For more information, see https://earthquake.usgs.gov
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