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 5:21:57 AM (PDT) on Wednesday, July 21, 2021.
The magnitude 1.2 event occurred 9 km (6 miles) ESE of Cloverdale, CA.
The hypocentral depth is 4 km ( 2 miles).
|Magnitude||1.2 - duration magnitude (Md)|
|Time||Wednesday, July 21, 2021 at 5:21:57 AM (PDT)
Wednesday, July 21, 2021 at 12:21:57 (UTC)
Cloverdale, CA - 9 km (6 miles) ESE (107 degrees)|
The Geysers, CA - 14 km (9 miles) W (272 degrees)
Cobb, CA - 17 km (11 miles) WSW (255 degrees)
Healdsburg, CA - 19 km (12 miles) NNW (348 degrees)
Kelseyville, CA - 23 km (14 miles) SSW (197 degrees)
|Coordinates||38 deg. 46.9 min. N (38.781N), 122 deg. 55.1 min. W (122.918W)|
|Depth||3.52 km (2.2 miles)|
|Location Quality Parameters||Nst=19, Nph=19, Dmin=4.2 km, Rmss=0.04 sec, Erho=0.66 km, Erzz=1.17 km, Gp=222 degrees|
|Additional Information|| Map
For more information, see https://earthquake.usgs.gov
US and World - USGS/NEIC = National Earthquake Information Center
Northern California - UCB = University of California, Berkeley
Southern California - Caltech = California Institute of Technology
Nevada - UNR = University of Nevada, Reno
Offshore = West Coast & Alaska Tsunami Warning Center
...all members of the Advanced National Seismic System (ANSS)