Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 1:19:40 PM (PDT) on Tuesday, May 5, 2026.
The magnitude 1.0 event occurred 9 km (5 miles) SW of Ukiah, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Tuesday, May 5, 2026 at 1:19:40 PM (PDT) Tuesday, May 5, 2026 at 20:19:40 (UTC) |
| Distance from |
Ukiah, CA - 9 km (5 miles) SW (234 degrees) Talmage, CA - 11 km (7 miles) WSW (252 degrees) Boonville, CA - 12 km (8 miles) NNE (32 degrees) Redwood Valley, CA - 20 km (12 miles) SSW (202 degrees) North Lakeport, CA - 33 km (21 miles) W (273 degrees) |
| Coordinates | 39 deg. 6.2 min. N (39.103N), 123 deg. 17.4 min. W (123.291W) |
| Depth | 5.39 km (3.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=13, Nph=17, Dmin=11.4 km, Rmss=0.07 sec, Erho=0.25 km, Erzz=1.55 km, Gp=45 degrees |
| Event ID# | nc75357697 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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