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 6:48:06 AM (PDT) on Monday, March 16, 2026.
The magnitude 1.9 event occurred 18 km (11 miles) NNE (31 degrees) of Upper Lake, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.9 - duration magnitude (Md)
Time Monday, March 16, 2026 at 6:48:06 AM (PDT)
Monday, March 16, 2026 at 13:48:06 (UTC)
Distance from Upper Lake, CA - 18 km (11 miles) NNE (31 degrees)
Nice, CA - 20 km (13 miles) N (11 degrees)
North Lakeport, CA - 25 km (16 miles) NNE (20 degrees)
Lakeport, CA - 30 km (19 miles) NNE (19 degrees)
Clearlake Oaks, CA - 33 km (20 miles) NNW (340 degrees)
Coordinates 39 deg. 18.1 min. N (39.301N), 122 deg. 48.2 min. W (122.803W)
Depth 2.23 km (1.40 miles)
Quality Fair
Location Quality Parameters Nst=9, Nph=9, Dmin=9.4 km, Rmss=0.06 sec, Erho=0.43 km, Erzz=2.21000004 km, Gp=153 degrees
Event ID# nc75328222
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For more information, see https://earthquake.usgs.gov

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