Earthquakes recorded by the Pacific Northwest Seismograph Network during the past two weeks.
Times are local (PST or PDT).
Most recent earthquakes are at the top of the list.
Click on the word "map" or "MAP" to see a map view.
Click on a "DATE" to get additional text information.
Magnitude 3 and greater earthquakes are printed in bold type.
The top three magnitudes greater than or equal to 3 are in red.
Earthquake locations are not being updated currently, although seismicity is continuing at Mount St Helens
Automatically calculated locations and magnitudes for Mount St. Helens events were inaccurate due to the continuous nature of the activity, so we have suspended posting of automatic locations in the MSH area. Analysts are going through the recorded data
systematically and event locations will be posted as they become available. Our efforts are directed toward interpretation of data, in a rapidly evolving situation, rather than rapid posting of individual events.
Please see the Volcanic Advisory for updates.
Current Webicorder Records
Thanks for your patience
MAG DATE LOCAL-TIME LAT LON DEPTH LOCATION
y/m/d h:m:s deg deg km
map 2.0 2010/02/09 10:29:36 46.494N 122.419W 0.0 6 km ( 4 mi) SE of Mossyrock, WA map 1.3 2010/02/08 19:35:56 48.301N 122.678W 12.9 2 km ( 1 mi) WNW of Oak Harbor, WA map 1.3 2010/02/08 17:52:19 47.602N 122.728W 13.8 2 km ( 1 mi) NW of Erlands Point-Kitsap Lake, WA map 1.2 2010/02/08 15:47:26 47.007N 122.979W 0.0 5 km ( 3 mi) W of Tumwater, WA map 1.1 2010/02/08 01:49:42 46.400N 119.294W 2.1 13 km ( 8 mi) NNE of West Richland, WA map 1.3 2010/02/07 16:27:04 48.269N 122.440W 34.2 7 km ( 4 mi) WNW of North Stanwood, WA map 2.2 2010/02/07 02:15:45 47.939N 122.015W 8.4 2 km ( 1 mi) W of Three Lakes, WA map 1.7 2010/02/06 20:17:34 45.525N 122.639W 7.9 0 km ( 0 mi) NNE of Portland, OR map 2.2 2010/02/06 16:22:30 46.031N 120.611W 11.9 23 km (14 mi) W of Bickleton, WA map 1.0 2010/02/05 13:20:33 46.090N 122.519W 14.1 21 km (13 mi) N of Amboy, WA map 1.0 2010/02/04 22:20:08 45.030N 122.627W 12.6 3 km ( 2 mi) ESE of Scotts Mills, OR map 1.3 2010/02/04 14:55:28 47.879N 122.759W 1.7 7 km ( 4 mi) SW of Port Ludlow, WA map 2.7 2010/02/03 21:54:36 46.399N 119.296W 0.2 13 km ( 8 mi) NNE of West Richland, WA map 1.0 2010/02/03 18:25:50 46.498N 122.376W 23.2 9 km ( 6 mi) ESE of Mossyrock, WA map 1.6 2010/02/03 14:53:57 48.855N 121.551W 3.3 28 km (18 mi) E of Glacier, WA map 1.4 2010/02/03 06:00:09 46.394N 119.299W 0.0 12 km ( 8 mi) NNE of West Richland, WA map 2.3 2010/02/02 02:40:48 45.799N 122.603W 14.2 2 km ( 1 mi) W of Cherry Grove, WA map 1.2 2010/01/31 23:40:38 46.514N 122.406W 19.2 6 km ( 4 mi) ESE of Mossyrock, WA map 1.9 2010/01/31 21:57:08 47.722N 120.276W 6.0 7 km ( 4 mi) NW of Entiat, WA map 2.5 2010/01/31 13:57:09 47.608N 121.778W 12.1 10 km ( 6 mi) NNE of Snoqualmie, WA map 1.6 2010/01/30 07:33:20 42.209N 124.611W 21.6 27 km (17 mi) SW of Gold Beach, OR map 1.6 2010/01/29 20:55:02 44.254N 121.392W 11.8 13 km ( 8 mi) ESE of Sisters, OR map 1.8 2010/01/29 00:48:16 42.397N 124.618W 22.9 17 km (10 mi) W of Gold Beach, OR map 2.1 2010/01/28 10:48:03 46.519N 122.415W 18.7 5 km ( 3 mi) ESE of Mossyrock, WA map 1.9 2010/01/27 16:13:02 41.520N 121.929W 5.0 7 km ( 5 mi) S of Tennant, CA map 1.1 2010/01/27 15:47:20 46.192N 122.296W 11.1 9 km ( 6 mi) W of Mount St. Helens Volcano, WA map 1.3 2010/01/27 13:21:52 46.610N 121.818W 5.3 22 km (14 mi) SE of Ashford, WA map 1.4 2010/01/27 07:33:09 46.845N 121.747W 2.3 23 km (14 mi) ENE of Ashford, WA
Most recent earthquakes are at the top of this list.
Participants in operating the
Pacific Northwest
Seismograph Network include:
University of Washington Dept. of Earth and Space Sciences
Oregon State University Geophysics Group
University of Oregon Department of Geology