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== PRELIMINARY EVENT REPORT ==

Seismological Laboratory, University of Nevada, Reno



Version #677583: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro explosion occurred at 3:10:25 PM (PST) on Monday, February 11, 2019.
The magnitude 1.7 event occurred 79 km (49 miles) NNE (12 degrees) of Tonopah, NV.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 1.7 - local magnitude (Ml)
Time Monday, February 11, 2019 at 3:10:25 PM (PST)
Monday, February 11, 2019 at 23:10:25 (UTC)
Distance from Tonopah, NV - 79 km (49 miles) NNE (12 degrees)
Austin, NV - 82 km (51 miles) S (178 degrees)
Hawthorne, NV - 140 km (87 miles) E (79 degrees)
Fallon, NV - 170 km (106 miles) ESE (117 degrees)
Bishop, CA - 195 km (121 miles) NE (37 degrees)
Coordinates 38 deg. 45.5 min. N (38.759N), 117 deg. 2.2 min. W (117.036W)
Depth 2.3 km (1.4 miles)
Quality Poor
Location Quality Parameters Nst=9, Nph=9, Dmin=15.1 km, Rmss=0.7248 sec, Erho=0 km, Erzz=1.7 km, Gp=217.75 degrees
Event ID# nn00677583
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