Recent Earthquakes in Pacific Northwest
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Click on an earthquake on the above map for more information.
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Mount St. Helens ||
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Maps are updated within about 5 minutes of an earthquake or once an hour.
Brown lines represent known hazardous faults or fault zones. White lines are roads.
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Update time = Mon Jan 5 21:00:01 PST 2009
Here are the earthquakes appearing on this map, most recent at top ...
MAG DATE LOCAL-TIME LAT LON DEPTH LOCATION
y/m/d h:m:s deg deg km
1.6 2009/01/02 14:50:23 46.638N 121.946W 8.2 14 km ( 9 mi) SSE of Ashford, WA
1.1 2008/12/29 23:31:53 46.761N 121.922W 3.5 7 km ( 5 mi) E of Ashford, WA
1.1 2008/12/29 15:09:45 46.437N 122.372W 16.8 13 km ( 8 mi) SE of Mossyrock, WA
1.1 2008/12/29 09:22:46 46.905N 121.967W 9.1 17 km (11 mi) NNE of Ashford, WA
1.4 2008/12/28 10:30:15 45.651N 122.738W 22.3 6 km ( 4 mi) SW of Lake Shore, WA
1.0 2008/12/27 07:59:14 46.361N 122.305W 18.8 20 km (13 mi) NNW of Mount St. Helens Volcano, WA
1.9 2008/12/23 20:12:48 46.713N 121.925W 53.5 9 km ( 5 mi) ESE of Ashford, WA
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Data Sources
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
all members of the
Advanced National Seismic System (ANSS)
Financial support is provided by the U.S. Geological Survey, U.S. Department
of Energy, and the State of Washington