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 4:37:32 PM (PDT) on Tuesday, July 20, 2021.
The magnitude 1.2 event occurred 44 km (27 miles) NNE (13 degrees) of Mammoth Lakes, CA.
The hypocentral depth is 4 km ( 3 miles).
|Magnitude||1.2 - duration magnitude (Md)|
|Time||Tuesday, July 20, 2021 at 4:37:32 PM (PDT)
Tuesday, July 20, 2021 at 23:37:32 (UTC)
Mammoth Lakes, CA - 44 km (27 miles) NNE (13 degrees)|
Hawthorne, NV - 60 km (37 miles) SSW (201 degrees)
Yosemite Valley, CA - 70 km (44 miles) ENE (63 degrees)
Dixon Lane-Meadow Creek, CA - 81 km (50 miles) NNW (331 degrees)
West Bishop, CA - 82 km (51 miles) NNW (334 degrees)
|Coordinates||38 deg. 1.5 min. N (38.024N), 118 deg. 51.9 min. W (118.865W)|
|Depth||4.17 km (2.6 miles)|
|Location Quality Parameters||Nst=9, Nph=11, Dmin=30.1 km, Rmss=0.07 sec, Erho=1.65 km, Erzz=31.61 km, Gp=334 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)