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 1:17:37 AM (PDT) on Monday, May 3, 2021.
The magnitude 1.2 event occurred 5 km (3 miles) NNW of The Geysers, CA.
The hypocentral depth is 2 km ( 2 miles).


Magnitude 1.2 - duration magnitude (Md)
Time Monday, May 3, 2021 at 1:17:37 AM (PDT)
Monday, May 3, 2021 at 8:17:37 (UTC)
Distance from The Geysers, CA - 5 km (3 miles) NNW (341 degrees)
Cobb, CA - 5 km (3 miles) W (269 degrees)
Middletown, CA - 16 km (10 miles) WNW (299 degrees)
Lower Lake, CA - 17 km (11 miles) SW (236 degrees)
Kelseyville, CA - 18 km (11 miles) SSE (163 degrees)
Coordinates 38 deg. 49.3 min. N (38.821N), 122 deg. 46.6 min. W (122.776W)
Depth 2.48 km (1.5 miles)
Quality Good
Location Quality Parameters Nst=12, Nph=12, Dmin=1.0 km, Rmss=0.01 sec, Erho=0.54 km, Erzz=1.26 km, Gp=120 degrees
Event ID# nc73557505
Additional Information Map

For more information, see https://earthquake.usgs.gov

[ Index map || Big earthquake list || All earthquake list || Glossary of terms || Top page ]
[ Did you feel it? || ShakeMaps || Relative2Me ]
[ Data Sources ]

Special maps
Long Valley || Los Angeles || San Francisco

Data Sources
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)