PNSN > Catalogs and Data > Historic EQs of the PNW > Map and List
Map and List of selected significant quakes in WA and OR
DATE-(UTC)-TIME LAT(N) LON(W) DEP MAG QUAL COMMENTS
yyyy/mm/dd hh:mm:ss deg. deg. km Ml
1872/12/15 05:40:00 47.75N 119.87W 0.0 6.8 14.5 km SE of Chelan, WA
1909/01/11 23:49:00 48.70N 122.80W 31.0 6.0 23.8 km NE of Friday Harbor, WA
1932/07/18 06:01:00 48.00N 121.80W 0.0 5.7 15.6 km SE of Granite Falls, WA
1936/07/16 07:07:49 46.00N 118.30W 0.0 6.1 8.1 km SSE of Walla Walla, Wa
1939/11/13 07:45:54 47.40N 122.59W 31.0 6.2 18.7 km S of Bremerton, WA
1945/04/29 20:16:17 47.40N 121.69W 0.0 5.7 12.5 km SSE of North Bend, WA
1946/02/15 03:17:47 47.29N 122.90W 25.0 5.8 28.4 km N of Olympia, WA
1949/04/13 19:55:43 47.09N 122.75W 54.0 7.1 12.3 km ENE of Olympia, WA
1961/09/17 15:55:55 46.02N 122.12W 7.2 5.1 20.2 km SSE of Mt St Helens, WA
1962/11/06 03:36:43 45.60N 122.59W 18.0 5.5 8.3 km NNE of Portland, OR
1965/04/29 15:28:43 47.40N 122.40W 57.0 6.5 18.3 km N of Tacoma, WA
1976/05/16 08:35:15 48.78N 123.34W 60.0 5.1 CD FELT 37.1 km NW of Friday Harbor, WA
1980/05/18 15:32:11 46.20N 122.18W 2.8 5.7 BA FELT 1.0 km NNE of Mt St Helens, WA
1981/02/14 06:09:27 46.34N 122.23W 7.3 5.2 BB FELT 1.8 km N of Elk Lake, WA
1981/05/28 09:10:45 46.52N 121.39W 3.2 5.0 BC FELT 4.4 km ENE of Goat Rocks, WA
1989/12/24 08:45:58 46.65N 122.11W 18.5 4.9 BA FELT 15.9 km NE of Morton, WA
1990/04/14 05:33:26 48.84N 122.16W 12.6 5.0 BB FELT 4.7 km ENE of Deming, WA
1993/03/25 13:34:35 45.03N 122.60W 20.6 5.6 CB FELT 23.0 km ESE of Woodburn, OR
1993/09/21 03:28:55 42.31N 122.02W 10.3 5.9 AD FELT 22.7 km WNW of Klamath Falls, OR
1993/09/21 05:45:35 42.35N 122.05W 10.3 6.0 AD FELT 23.6 km ESE of Mt McLoughlin, OR
1995/01/29 03:11:22 47.38N 122.36W 15.8 5.0 BB FELT 17.5 km NNE of Tacoma, WA
1996/05/03 04:04:22 47.76N 121.87W 4.3 5.4 BB FELT 8.5 km ENE of Duvall, WA
1999/07/03 01:43:54 47.07N 123.46W 40.7 5.8 BA FELT 8.0 km N of Satsop, WA
2001/02/28 18:54:32 47.14N 122.72W 51.9 6.8 BA FELT 17.0 km NE of Olympia, WA
2001/06/10 13:19:11 47.16N 123.50W 40.7 5.0 BA FELT 18.3 km N of Satsop, WA
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