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 10:43:10 AM (PDT) on Thursday, June 4, 2026.
The magnitude 2.1 event occurred 18 km (11 miles) NE (52 degrees) of Upper Lake, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 2.1 - duration magnitude (Md) |
| Time | Thursday, June 4, 2026 at 10:43:10 AM (PDT) Thursday, June 4, 2026 at 17:43:10 (UTC) |
| Distance from |
Upper Lake, CA - 18 km (11 miles) NE (52 degrees) Nice, CA - 18 km (11 miles) NNE (30 degrees) North Lakeport, CA - 24 km (15 miles) NE (36 degrees) Clearlake Oaks, CA - 27 km (17 miles) NNW (347 degrees) Lakeport, CA - 29 km (18 miles) NNE (31 degrees) |
| Coordinates | 39 deg. 16.0 min. N (39.266N), 122 deg. 44.5 min. W (122.741W) |
| Depth | 3.49 km (2.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=12, Nph=12, Dmin=12.9 km, Rmss=0.13 sec, Erho=0.36 km, Erzz=2 km, Gp=90 degrees |
| Event ID# | nc75370821 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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