Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California


Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 9:23:38 AM (PDT) on Thursday, July 22, 2021.
The magnitude 1.8 event occurred 21 km (13 miles) ENE (71 degrees) of McCloud, CA.
The hypocentral depth is 2 km ( 2 miles).


Magnitude 1.8 - duration magnitude (Md)
Time Thursday, July 22, 2021 at 9:23:38 AM (PDT)
Thursday, July 22, 2021 at 16:23:38 (UTC)
Distance from McCloud, CA - 21 km (13 miles) ENE (71 degrees)
Mount Shasta, CA - 34 km (21 miles) E (88 degrees)
Dunsmuir, CA - 34 km (21 miles) ENE (68 degrees)
Weed, CA - 42 km (26 miles) ESE (106 degrees)
Burney, CA - 52 km (33 miles) NNW (338 degrees)
Coordinates 41 deg. 19.1 min. N (41.319N), 121 deg. 53.9 min. W (121.898W)
Depth 2.42 km (1.5 miles)
Quality Good
Location Quality Parameters Nst=12, Nph=12, Dmin=3.2 km, Rmss=0.1 sec, Erho=0.48 km, Erzz=0.72 km, Gp=152 degrees
Event ID# nc73597586
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For more information, see https://earthquake.usgs.gov

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