== 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 11:22:49 AM (PST) on Wednesday, November 4, 2009.
The magnitude 2.1 event occurred 13 km (8 miles) ESE of Maupin, OR.
The hypocentral depth is 16 km (10 miles).
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Magnitude |
2.1 - duration magnitude (Md) |
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Time |
Wednesday, November 4, 2009 at 11:22:49 AM (PST)
Wednesday, November 4, 2009 at 19:22:49 (UTC)
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Distance from |
Maupin, OR - 13 km (8 miles) ESE (115 degrees)
Shaniko, OR - 19 km (12 miles) NW (314 degrees)
Tygh Valley, OR - 24 km (15 miles) SE (126 degrees)
Portland, OR - 141 km (88 miles) ESE (108 degrees)
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Coordinates |
45 deg. 7.3 min. N (45.122N), 120 deg. 55.6 min. W (120.927W) |
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Depth |
16.4 km (10.2 miles) |
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Location Quality |
Good |
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Location Quality Parameters |
Nst= 14, Nph= 15, Dmin=16 km, Rmss=0.17 sec, Erho=1.2 km, Erzz=0 km, Gp=82.8 degrees
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Event ID# |
uw11041922 |
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Additional Information |
map
Topo map centered at earthquake (This link takes you offsite).
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For more information, see http://www.ess.washington.edu/SEIS/PNSN/
|| Contacts
Back to map
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