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 2:43:16 PM (PDT) on Monday, July 19, 2021.
The magnitude 1.5 event occurred 6 km (4 miles) E (79 degrees) of Santa Rosa, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 1.5 - duration magnitude (Md)
Time Monday, July 19, 2021 at 2:43:16 PM (PDT)
Monday, July 19, 2021 at 21:43:16 (UTC)
Distance from Santa Rosa, CA - 6 km (4 miles) E (79 degrees)
Roseland, CA - 9 km (5 miles) ENE (62 degrees)
Kenwood, CA - 10 km (6 miles) WNW (301 degrees)
Larkfield-Wikiup, CA - 11 km (7 miles) ESE (122 degrees)
Rohnert Park, CA - 14 km (9 miles) NNE (22 degrees)
Coordinates 38 deg. 27.5 min. N (38.459N), 122 deg. 38.4 min. W (122.640W)
Depth 9.26 km (5.8 miles)
Quality Good
Location Quality Parameters Nst=29, Nph=33, Dmin=8.0 km, Rmss=0.15 sec, Erho=0.24 km, Erzz=0.64 km, Gp=60 degrees
Event ID# nc73595711
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For more information, see https://earthquake.usgs.gov

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