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 4:00:11 PM (PDT) on Tuesday, May 26, 2026.
The magnitude 2.2 event occurred 22 km (14 miles) S of Portola, CA.
The hypocentral depth is -1 km (-0.50 miles).


Magnitude 2.2 - duration magnitude (Md)
Time Tuesday, May 26, 2026 at 4:00:11 PM (PDT)
Tuesday, May 26, 2026 at 23:00:11 (UTC)
Distance from Portola, CA - 22 km (14 miles) S (174 degrees)
Truckee, CA - 38 km (24 miles) NW (325 degrees)
Cold Springs, NV - 40 km (25 miles) W (259 degrees)
Verdi, NV - 40 km (25 miles) WNW (285 degrees)
Mogul, NV - 45 km (28 miles) WNW (284 degrees)
Coordinates 39 deg. 36.6 min. N (39.610N), 120 deg. 26.4 min. W (120.440W)
Depth -0.77 km (-0.50 miles)
Quality Fair
Location Quality Parameters Nst=8, Nph=8, Dmin=29.3 km, Rmss=0.19 sec, Erho=0.79 km, Erzz=16.5900002 km, Gp=122 degrees
Event ID# nc75369437
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