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

A micro earthquake occurred at 1:18:21 PM (PDT) on Friday, April 30, 2021.
The magnitude 1.0 event occurred 16 km (10 miles) E (83 degrees) of Ocotillo, CA.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Friday, April 30, 2021 at 1:18:21 PM (PDT)
Friday, April 30, 2021 at 20:18:21 (UTC)
Distance from Ocotillo, CA - 16 km (10 miles) E (83 degrees)
El Centro, CA - 25 km (15 miles) W (261 degrees)
Imperial, CA - 26 km (16 miles) WSW (245 degrees)
Heber, CA - 27 km (17 miles) W (275 degrees)
Progreso, B.C., MX - 29 km (18 miles) NW (311 degrees)
Coordinates 32 deg. 45.1 min. N (32.752N), 115 deg. 49.1 min. W (115.818W)
Depth 9.46 km (5.9 miles)
Quality Good
Location Quality Parameters Nst=14, Nph=24, Dmin=13.8 km, Rmss=0.16 sec, Erho=0.29 km, Erzz=0.77 km, Gp=63 degrees
Event ID# ci39637047
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