Preliminary Earthquake Report

Magnitude 1.7 PORTLAND URBAN AREA, OREGON
2010 February 07 04:17:34 UTC

Magnitude 1.7
Date-Time 2010 02 07 04:17:34 UTC
Time of Earthquake in other Time Zones
Location 45.52N 122.64W
Depth 7.9 kilometers
Region PORTLAND URBAN AREA, OREGON
Distances NEAR Portland, Oregon
15 km (10 miles) S of Vancouver, Washington
20 km (10 miles) N of Oregon City, Oregon
70 km (45 miles) NNE of SALEM, Oregon
Location Quality Error estimate: horizontal +/- 0.6 km; depth fixed by location program
Location Quality
Parameters
Nst=20, Nph=22, Dmin=24 km, Rmss=0.11 sec, Gp=93.6 degrees
Source Pacific Northwest Seismograph Network
Event ID uw02070417

Earthquake Location

Earthquake Location