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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 3:55:26 AM (PDT) on Tuesday, August 13, 2019.
The magnitude 1.3 event occurred 7 km (4 miles) W of Progreso, B.C., MX.
The hypocentral depth is 10 km ( 6 miles).



Magnitude 1.3 - local magnitude (Ml)
Time Tuesday, August 13, 2019 at 3:55:26 AM (PDT)
Tuesday, August 13, 2019 at 10:55:26 (UTC)
Distance from Progreso, B.C., MX - 7 km (4 miles) W (265 degrees)
Calexico, CA - 19 km (12 miles) SW (232 degrees)
Mexicali, B.C., MX - 20 km (12 miles) WSW (244 degrees)
Heber, CA - 21 km (13 miles) SW (215 degrees)
El Centro, CA - 25 km (16 miles) SSW (202 degrees)
Coordinates 32 deg. 34.5 min. N (32.575N), 115 deg. 39.5 min. W (115.659W)
Depth 9.88 km (6.1 miles)
Quality Fair
Location Quality Parameters Nst=21, Nph=37, Dmin=10.4 km, Rmss=0.16 sec, Erho=0.39 km, Erzz=0.47 km, Gp=138 degrees
Event ID# ci38963008
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