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 3:54:03 PM (PDT) on Sunday, June 28, 2026.
The magnitude 1.4 event occurred 9 km (6 miles) N (2 degrees) of Redwood Valley, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 1.4 - duration magnitude (Md) |
| Time | Sunday, June 28, 2026 at 3:54:03 PM (PDT) Sunday, June 28, 2026 at 22:54:03 (UTC) |
| Distance from |
Redwood Valley, CA - 9 km (6 miles) N (2 degrees) Willits, CA - 15 km (9 miles) ESE (117 degrees) Brooktrails, CA - 19 km (12 miles) SE (124 degrees) Ukiah, CA - 22 km (14 miles) N (2 degrees) Talmage, CA - 24 km (15 miles) N (353 degrees) |
| Coordinates | 39 deg. 20.9 min. N (39.348N), 123 deg. 12.1 min. W (123.201W) |
| Depth | 8.44 km (5.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=9, Nph=9, Dmin=4.8 km, Rmss=0.02 sec, Erho=0.42 km, Erzz=0.560000002 km, Gp=106 degrees |
| Event ID# | nc75385981 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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