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 1:21:21 AM (PDT) on Wednesday, July 21, 2021.
The magnitude 1.0 event occurred 28 km (17 miles) NNW of Lake Nacimiento, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.0 - duration magnitude (Md)
Time Wednesday, July 21, 2021 at 1:21:21 AM (PDT)
Wednesday, July 21, 2021 at 8:21:21 (UTC)
Distance from Lake Nacimiento, CA - 28 km (17 miles) NNW (346 degrees)
King City, CA - 31 km (19 miles) SSE (150 degrees)
San Miguel, CA - 34 km (21 miles) NW (316 degrees)
Paso Robles, CA - 46 km (28 miles) NNW (327 degrees)
Cambria, CA - 47 km (29 miles) NNE (14 degrees)
Coordinates 35 deg. 58.2 min. N (35.970N), 120 deg. 57.2 min. W (120.953W)
Depth 8.39 km (5.2 miles)
Quality Good
Location Quality Parameters Nst=8, Nph=8, Dmin=8.4 km, Rmss=0.02 sec, Erho=0.95 km, Erzz=1.22 km, Gp=156 degrees
Event ID# nc73596676
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For more information, see https://earthquake.usgs.gov

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