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 2:50:20 PM (PDT) on Thursday, March 12, 2026.
The magnitude 1.6 event occurred 9 km (6 miles) W of Arcata, CA.
The hypocentral depth is 22 km (14 miles).


Magnitude 1.6 - duration magnitude (Md)
Time Thursday, March 12, 2026 at 2:50:20 PM (PDT)
Thursday, March 12, 2026 at 21:50:20 (UTC)
Distance from Arcata, CA - 9 km (6 miles) W (279 degrees)
Eureka, CA - 10 km (6 miles) NNW (348 degrees)
Myrtletown, CA - 11 km (7 miles) NNW (334 degrees)
McKinleyville, CA - 11 km (7 miles) SW (224 degrees)
Bayside, CA - 11 km (7 miles) WNW (291 degrees)
Coordinates 40 deg. 52.7 min. N (40.878N), 124 deg. 11.2 min. W (124.188W)
Depth 21.92 km (13.60 miles)
Quality Poor
Location Quality Parameters Nst=8, Nph=8, Dmin=14.9 km, Rmss=0.05 sec, Erho=3.21 km, Erzz=1.37 km, Gp=251 degrees
Event ID# nc75326642
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