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 3:32:57 PM (PDT) on Sunday, April 4, 2021.
The magnitude 1.8 event occurred 16 km (10 miles) NNW of Cambria, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.8 - duration magnitude (Md)
Time Sunday, April 4, 2021 at 3:32:57 PM (PDT)
Sunday, April 4, 2021 at 22:32:57 (UTC)
Distance from Cambria, CA - 16 km (10 miles) NNW (341 degrees)
Lake Nacimiento, CA - 23 km (15 miles) W (261 degrees)
Cayucos, CA - 36 km (22 miles) NW (322 degrees)
San Miguel, CA - 40 km (25 miles) W (261 degrees)
Paso Robles, CA - 42 km (26 miles) W (281 degrees)
Coordinates 35 deg. 41.8 min. N (35.697N), 121 deg. 8.2 min. W (121.136W)
Depth 7.82 km (4.9 miles)
Quality Good
Location Quality Parameters Nst=30, Nph=31, Dmin=12.3 km, Rmss=0.07 sec, Erho=0.34 km, Erzz=1.96 km, Gp=157 degrees
Event ID# nc73545575
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For more information, see https://earthquake.usgs.gov

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