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== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California



Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 9:46:00 PM (PDT) on Monday, July 9, 2018.
The magnitude 1.0 event occurred 22 km (13 miles) SE of Yosemite Valley, CA.
The hypocentral depth is 4 km ( 2 miles).



Magnitude 1.0 - duration magnitude (Md)
Time Monday, July 9, 2018 at 9:46:00 PM (PDT)
Tuesday, July 10, 2018 at 4:46:00 (UTC)
Distance from Yosemite Valley, CA - 22 km (13 miles) SE (128 degrees)
Mammoth Lakes, CA - 36 km (22 miles) W (267 degrees)
Oakhurst, CA - 40 km (25 miles) NE (36 degrees)
Ahwahnee, CA - 41 km (26 miles) NE (47 degrees)
Midpines, CA - 48 km (30 miles) E (80 degrees)
Coordinates 37 deg. 37.3 min. N (37.621N), 119 deg. 23.1 min. W (119.384W)
Depth 3.82 km (2.4 miles)
Quality Poor
Location Quality Parameters Nst=7, Nph=10, Dmin=26.9 km, Rmss=0.08 sec, Erho=2.37 km, Erzz=31.61 km, Gp=337 degrees
Event ID# nc73042551
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