Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #862960: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 7:21:17 PM (PDT) on Tuesday, July 18, 2023.
The magnitude 1.8 event occurred 55 km (34 miles) ESE of Janesville, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 1.8 - local magnitude (Ml)
Time Tuesday, July 18, 2023 at 7:21:17 PM (PDT)
Wednesday, July 19, 2023 at 2:21:17 (UTC)
Distance from Janesville, CA - 55 km (34 miles) ESE (103 degrees)
Cold Springs, NV - 57 km (35 miles) N (7 degrees)
Lemmon Valley, NV - 61 km (38 miles) N (356 degrees)
Spanish Springs, NV - 62 km (38 miles) NNW (345 degrees)
Johnstonville, CA - 63 km (39 miles) ESE (110 degrees)
Coordinates 40 deg. 11.1 min. N (40.185N), 119 deg. 53.6 min. W (119.894W)
Depth 13.0 km (8.1 miles)
Quality Fair
Location Quality Parameters Nst=6, Nph=12, Dmin=13.8 km, Rmss=0.1636 sec, Erho=0 km, Erzz=3.1 km, Gp=213.86 degrees
Event ID# nn00862960
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