Preliminary Earthquake Report

Magnitude 1.8 OREGON
2009 November 21 00:41:15 UTC

Magnitude 1.8
Date-Time 2009 11 21 00:41:15 UTC
Time of Earthquake in other Time Zones
Location 45.03N 122.55W
Depth 20.1 kilometers
Region OREGON
Distances 35 km (25 miles) S of Oregon City, Oregon
40 km (25 miles) ENE of SALEM, Oregon
55 km (35 miles) ESE of McMinnville, Oregon
55 km (35 miles) S of Portland, Oregon
Location Quality Error estimate: horizontal +/- 9.6 km; depth fixed by location program
Location Quality
Parameters
Nst=12, Nph=12, Dmin=20 km, Rmss=1.38 sec, Gp=126 degrees
Source Pacific Northwest Seismograph Network
Event ID uw11210041

Earthquake Location

Earthquake Location