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

A micro earthquake occurred at 0:03:52 AM (PDT) on Wednesday, July 29, 2020.
The magnitude 2.1 event occurred 36 km (22 miles) WSW of Ludlow, CA.
The hypocentral depth is 1 km (0.4 miles).



Magnitude 2.1 - local magnitude (Ml)
Time Wednesday, July 29, 2020 at 0:03:52 AM (PDT)
Wednesday, July 29, 2020 at 7:03:52 (UTC)
Distance from Ludlow, CA - 36 km (22 miles) WSW (255 degrees)
Lucerne Valley, CA - 45 km (28 miles) ENE (62 degrees)
Big Bear City, CA - 50 km (31 miles) NE (34 degrees)
Barstow, CA - 53 km (33 miles) SE (124 degrees)
Big Bear Lake, CA - 55 km (34 miles) NE (38 degrees)
Coordinates 34 deg. 38.1 min. N (34.634N), 116 deg. 32.4 min. W (116.540W)
Depth 0.62 km (0.4 miles)
Quality Good
Location Quality Parameters Nst=47, Nph=92, Dmin=7.8 km, Rmss=0.16 sec, Erho=0.14 km, Erzz=0.33 km, Gp=45 degrees
Event ID# ci38614226
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