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

A micro earthquake occurred at 9:28:07 PM (PST) on Saturday, February 9, 2019.
The magnitude 1.6 event occurred 12 km (7 miles) W of Ludlow, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 1.6 - local magnitude (Ml)
Time Saturday, February 9, 2019 at 9:28:07 PM (PST)
Sunday, February 10, 2019 at 5:28:07 (UTC)
Distance from Ludlow, CA - 12 km (7 miles) W (263 degrees)
Amboy, CA - 53 km (33 miles) WNW (289 degrees)
Joshua Tree, CA - 64 km (40 miles) N (2 degrees)
Baker, CA - 65 km (40 miles) SSW (198 degrees)
Twentynine Palms, CA - 66 km (41 miles) NNW (343 degrees)
Coordinates 34 deg. 42.5 min. N (34.708N), 116 deg. 17.4 min. W (116.290W)
Depth 2.59 km (1.6 miles)
Quality Good
Location Quality Parameters Nst=11, Nph=15, Dmin=13.0 km, Rmss=0.13 sec, Erho=0.25 km, Erzz=0.47 km, Gp=85 degrees
Event ID# ci37527450
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