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 8:20:36 PM (PDT) on Wednesday, June 3, 2026.
The magnitude 2.3 event occurred 4 km (2 miles) SE of Larkfield-Wikiup, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 2.3 - duration magnitude (Md)
Time Wednesday, June 3, 2026 at 8:20:36 PM (PDT)
Thursday, June 4, 2026 at 3:20:36 (UTC)
Distance from Larkfield-Wikiup, CA - 4 km (2 miles) SE (127 degrees)
Santa Rosa, CA - 5 km (3 miles) N (349 degrees)
Roseland, CA - 8 km (5 miles) N (8 degrees)
Windsor, CA - 11 km (7 miles) SE (125 degrees)
Sebastopol, CA - 14 km (9 miles) NE (43 degrees)
Coordinates 38 deg. 29.5 min. N (38.492N), 122 deg. 42.9 min. W (122.715W)
Depth 6.11 km (3.80 miles)
Quality Good
Location Quality Parameters Nst=50, Nph=49, Dmin=9.9 km, Rmss=0.09 sec, Erho=0.14 km, Erzz=0.610000014 km, Gp=34 degrees
Event ID# nc75370536
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