Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California


Version #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 2:15:10 AM (PST) on Sunday, February 21, 2021.
The magnitude 1.9 event occurred 14 km (9 miles) WNW of Progreso, B.C., MX.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 1.9 - local magnitude (Ml)
Time Sunday, February 21, 2021 at 2:15:10 AM (PST)
Sunday, February 21, 2021 at 10:15:10 (UTC)
Distance from Progreso, B.C., MX - 14 km (9 miles) WNW (293 degrees)
Heber, CA - 21 km (13 miles) WSW (238 degrees)
Calexico, CA - 22 km (13 miles) WSW (255 degrees)
El Centro, CA - 23 km (15 miles) SW (221 degrees)
Mexicali, B.C., MX - 24 km (15 miles) W (264 degrees)
Coordinates 32 deg. 37.7 min. N (32.629N), 115 deg. 43.4 min. W (115.723W)
Depth 6.77 km (4.2 miles)
Quality Fair
Location Quality Parameters Nst=34, Nph=57, Dmin=2.3 km, Rmss=0.26 sec, Erho=0.45 km, Erzz=0.58 km, Gp=162 degrees
Event ID# ci39796520
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