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== PRELIMINARY EARTHQUAKE REPORT ==
University of Utah Seismograph Stations, Salt Lake City, Utah

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

A micro earthquake occurred at 10:28:28 PM (MDT) on Tuesday, May 6, 2008.
The magnitude 1.6 event occurred 14 km (9 miles) WNW of Emery, UT.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.6 - duration magnitude (Md)
Time Tuesday, May 6, 2008 at 10:28:28 PM (MDT)
Wednesday, May 7, 2008 at 4:28:28 (UTC)
Distance from Emery, UT - 14 km (9 miles) WNW (297 degrees)
Ferron, UT - 25 km (16 miles) WSW (241 degrees)
Clawson, UT - 30 km (19 miles) SW (236 degrees)
Mayfield, UT - 32 km (20 miles) ESE (120 degrees)
Provo, UT - 143 km (89 miles) S (171 degrees)
Coordinates 38 deg. 58.7 min. N (38.978N), 111 deg. 23.4 min. W (111.390W)
Depth 3.3 km (2.1 miles)
Location Quality Fair
Location Quality Parameters Nst= 12, Nph= 12, Dmin=20.1 km, Rmss=0.15 sec, Erho=0.5 km, Erzz=12 km, Gp=82.8 degrees
Event ID# uu05070428
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