Logo Recent Earthquakes in Pacific Northwest

== 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 9:53:31 AM (PDT) on Wednesday, May 7, 2008.
The magnitude 1.9 event occurred 14 km (8 miles) ESE of Maupin, OR.
The hypocentral depth is 17 km (11 miles).


Magnitude 1.9 - duration magnitude (Md)
Time Wednesday, May 7, 2008 at 9:53:31 AM (PDT)
Wednesday, May 7, 2008 at 16:53:31 (UTC)
Distance from Maupin, OR - 14 km (8 miles) ESE (116 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)
Coordinates 45 deg. 7.2 min. N (45.120N), 120 deg. 55.6 min. W (120.926W)
Depth 17.3 km (10.8 miles)
Location Quality Good
Location Quality Parameters Nst= 12, Nph= 13, Dmin=16 km, Rmss=0.3 sec, Erho=1.8 km, Erzz=0 km, Gp=72 degrees
Event ID# uw05071653
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/

[ Index map || big earthquake list || all earthquake list || glossary of terms || top page ]
[ Data Sources || Contacts ]