PNSN
The Pacific Northwest Seismograph Network

PNW EARTHQUAKE INFORMATION

RECENT EVENTS CATALOG

The following catalog is for earthquakes (M>2) in Washington and Oregon produced by the Pacific Northwest Seismograph Network (PNSN), a member of the Council of the National Seismic System. PNSN support comes from the US Geological Survey, Department of Energy, and Washington State.

DATE-TIME is in Universal Time (UTC) which is PST + 8 hours. Magnitudes are reported as local magnitude (Ml). QUAL is location quality A-good, D-poor, Z-from automatic system and may be in error.

Link to Offshore seismicity: http://www.pmel.noaa.gov/vents/oceanseis.html
Link to worldwide seismicity, including offshore Washington and Oregon: National Earthquake Information Center

DATE-(UTC)-TIME LAT(N) LON(W) DEP MAG QUAL COMMENTS yy/mm/dd hh:mm:ss deg. deg. km Ml 03/11/12 15:41:56 47.53N 121.93W 21.3 2.0 BA 4.9 km SW of Fall City, WA 03/11/13 00:57:54 42.52N 122.57W 16.8 2.9 BB FELT 23.2 km WNW of Mt McLou 03/11/14 23:01:32 45.85N 118.28W 6.1 2.0 CD 24.0 km S of Walla Walla, W 03/11/20 23:36:14 46.96N 120.39W 0.0 2.2 BC 11.7 km ESE of Ellensburg, WA 03/11/24 14:58:10 47.44N 121.99W 19.2 2.0 BA 5.3 km NE of Maple Valley, 03/11/26 06:23:26 48.18N 122.39W 34.4 2.4 BA 26.3 km S of Mount Vernon, 03/12/01 20:08:37 45.42N 118.85W 16.7 2.5 CD 28.0 km S of Pendleton,OR 03/12/08 07:11:57 46.74N 121.03W 4.1 2.0 BC 40.8 km NE of Goat Rocks, WA 03/12/09 03:34:45 49.09N 119.50W 0.3 2.1 CD 45.8 km S of Penticton, BC 03/12/09 12:24:36 48.14N 122.67W 24.1 2.0 BA 39.3 km SW of Mount Vernon, 03/12/11 02:53:17 48.92N 123.46W 18.1 2.0 CD 37.3 km SW of Vancouver,BC 03/12/13 15:55:23 47.28N 122.02W 19.0 2.1 BA 9.6 km NNW of Enumclaw, WA 03/12/26 10:07:45 48.75N 119.63W 0.4 3.4 DD FELT 43.1 km N of Okanogan 03/12/28 20:55:23 48.00N 117.35W 0.8 2.5 BD 37.2 km N of Spokane, WA (M 03/12/30 00:13:04 46.20N 122.18W 2.0 2.3 BA 0.3 km NE of Mt St Helens, 03/12/31 17:03:14 45.36N 121.68W 3.9 2.4 BB 1.1 km SE of Mt Hood, OR 04/01/06 22:45:51 48.63N 122.45W 0.0 2.1 BC FELT 14.3 km S of Bellingh 04/01/07 00:11:51 48.63N 122.44W 0.0 2.7 CC FELT 14.0 km SSE of Bellingh 04/01/09 09:08:17 45.63N 122.76W 17.3 2.1 AA FELT 15.7 km NW of Portland 04/01/13 00:32:29 44.48N 123.69W 23.1 2.0 BB 33.0 km ESE of Newport, OR

Catalogs for various regions of the country can be obtained by using the program `finger quake@machine' where the following are machines for different regions.

gldfs.cr.usgs.gov (USGS NEIC/NEIS world-wide), andreas.wr.usgs.gov (Northern Cal.), scec.gps.caltech.edu (Southern Cal.), giseis.alaska.edu (Alaska), seismo.unr.edu (Nevada), mbmgsun.mtech.edu (Montana), eqinfo.seis.utah.edu (Utah), sisyphus.idbsu.edu (Idaho) slueas.slu.edu (Central US), tako.wr.usgs.gov (Hawaii),

Additional catalogs and information for the PNSN. There is also general seismology information and research projects at the University of Washington Geophysics Program available.