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== PRELIMINARY EARTHQUAKE REPORT ==
University of Washington, Dept. of Earth and Space Sciences

Version #1: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.

A micro earthquake occurred at 8:33:20 PM (PDT) on Thursday, May 8, 2008.
The magnitude 2.7 event occurred 10 km (7 miles) ESE of Maupin, OR.
The hypocentral depth is 14 km ( 8 miles).


Magnitude 2.7 - duration magnitude (Md)
Time Thursday, May 8, 2008 at 8:33:20 PM (PDT)
Friday, May 9, 2008 at 3:33:20 (UTC)
Distance from Maupin, OR - 10 km (7 miles) ESE (113 degrees)
Tygh Valley, OR - 20 km (13 miles) SE (126 degrees)
Shaniko, OR - 22 km (14 miles) NW (313 degrees)
Portland, OR - 138 km (86 miles) ESE (108 degrees)
Coordinates 45 deg. 8.2 min. N (45.137N), 120 deg. 57.6 min. W (120.960W)
Depth 13.5 km (8.4 miles)
Location Quality Fair
Location Quality Parameters Nst= 25, Nph= 26, Dmin=17 km, Rmss=0.3 sec, Erho=1.8 km, Erzz=0 km, Gp=75.6 degrees
Event ID# uw05090333
Additional Information 2-degree map ||
Topo map centered at earthquake (This link takes you offsite).


For more information, see http://www.ess.washington.edu/SEIS/PNSN/

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