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== 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 1:43:31 AM (PDT) on Wednesday, August 14, 2019.
The magnitude 1.5 event occurred 4 km (3 miles) NNE (16 degrees) of Progreso, B.C., MX.
The hypocentral depth is 10 km ( 6 miles).



Magnitude 1.5 - local magnitude (Ml)
Time Wednesday, August 14, 2019 at 1:43:31 AM (PDT)
Wednesday, August 14, 2019 at 8:43:31 (UTC)
Distance from Progreso, B.C., MX - 4 km (3 miles) NNE (16 degrees)
Calexico, CA - 10 km (6 miles) SW (224 degrees)
Mexicali, B.C., MX - 11 km (7 miles) WSW (247 degrees)
Heber, CA - 13 km (8 miles) SSW (197 degrees)
El Centro, CA - 19 km (12 miles) S (184 degrees)
Coordinates 32 deg. 36.9 min. N (32.615N), 115 deg. 34.3 min. W (115.572W)
Depth 9.85 km (6.1 miles)
Quality Good
Location Quality Parameters Nst=23, Nph=38, Dmin=9.6 km, Rmss=0.24 sec, Erho=0.6 km, Erzz=0.7 km, Gp=82 degrees
Event ID# ci38966656
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