PNSN > Catalogs and Data > Historic Earthquakes > Recent Notable Earthquakes

NOTABLE PACIFIC NORTHWEST EARTHQUAKES 1993 - 2011 (Most Recent First)
From legacy PNSN Web pages

  • Tuesday March 20, 2012 at 02:28:38.41 AM (PDT) -- Magnitude 3.1, SW of Newport, OR

  • Friday November 18, 2011 at 05:09:0.98 AM (PST) -- Magnitude 4.6, N of Okanogan, WA

  • Friday October 14, 2011 at 11:11:29.18 PM (PDT) -- Magnitude 3.4, N of Richland, WA

  • Friday October 14, 2011 at 03:25:16.53 PM (PDT) -- Magnitude 3.4, SW of Mt Rainier, WA

  • Thursday September 22, 2011 at 01:22:6.88 PM (PDT) -- Magnitude 3.2, NW of Maple Valley, WA

  • Saturday September 3, 2011 at 09:13:39.54 PM (PDT) -- Magnitude 3.7, N of Richland, WA

  • Thursday August 18, 2011 at 11:54:59.30 PM (PDT) -- Magnitude 3.3, W of Darrington, WA

  • Sunday July 24, 2011 at 05:19:28.74 AM (PDT) -- Magnitude 3.7, W of Poulsbo, WA

  • Sunday July 24, 2011 at 05:19:28.78 AM (PDT) -- Magnitude 3.0, W of Poulsbo, WA

  • Saturday July 23, 2011 at 01:03:40.58 AM (PDT) -- Magnitude 3.4, E of Carnation, Wa

  • Friday July 15, 2011 at 08:54:0.98 PM (PDT) -- Magnitude 3.2, W of Darrington, WA

  • Tuesday June 14, 2011 at 06:52:58.12 PM (PDT) -- Magnitude 3.0, NW of Kirkland, Wa

  • Saturday April 30, 2011 at 09:13:55.45 PM (PDT) -- Magnitude 3.3, N of Richland, WA

  • Wednesday April 6, 2011 at 10:45:0.62 AM (PDT) -- Magnitude 3.4, SSE of Mt Rainier, WA

  • Monday February 14, 2011 at 10:35:25.73 AM (PST) -- Magnitude 4.3, WNW of Spirit Lake, WA

  • Tuesday February 8, 2011 at 08:36:36.53 AM (PST) -- Magnitude 3.2, WNW of Friday Harbor, WA

  • Friday January 7, 2011 at 02:35:40.50 PM (PST) -- Magnitude 3.0, SSE of Monroe, WA

  • Thursday December 30, 2010 at 01:17:46.26 AM (PST) -- Magnitude 3.6, ESE of Maupin, OR

  • Monday November 22, 2010 at 03:56:28.31 PM (PST) -- Magnitude 3.1, SSE of Friday Harbor, WA

  • Tuesday November 16, 2010 at 07:51:8.79 AM (PST) -- Magnitude 4.2, W of Morton, WA

  • Saturday July 3, 2010 at 03:25:19.40 PM (PDT) -- Magnitude 3.1, W of Grants Pass, OR

  • Thursday June 17, 2010 at 07:23:24.47 AM (PDT) -- Magnitude 4.2, SSW of Yakima, Wa

  • Tuesday May 25, 2010 at 05:21:0.62 AM (PDT) -- Magnitude 3.4, NW of Carnation, Wa

  • Friday May 14, 2010 at 12:03:4.09 PM (PDT) -- Magnitude 3.0, WSW of Mt Hood, OR

  • Monday March 29, 2010 at 02:27:12.12 PM (PDT) -- Magnitude 3.8, W of Ellensburg, WA

  • Thursday March 25, 2010 at 03:31:7.14 PM (PDT) -- Magnitude 3.2, NNW of Moses Lake, WA

  • Thursday March 25, 2010 at 03:31:7.29 PM (PDT) -- Magnitude 3.0, NNW of Moses Lake, WA

  • Saturday January 2, 2010 at 08:36:45.91 AM (PST) -- Magnitude 3.6, ESE of Maupin, OR

  • Saturday January 2, 2010 at 08:36:45.98 AM (PST) -- Magnitude 3.6, ESE of Maupin, OR

  • Saturday January 2, 2010 at 08:36:45.76 AM (PST) -- Magnitude 3.2, ESE of Maupin, OR

  • Wednesday September 30, 2009 at 08:10:6.95 PM (PDT) -- Magnitude 3.4, NE of Satsop, WA

  • Sunday September 20, 2009 at 09:45:27.80 AM (PDT) -- Magnitude 2.3, NE of Mt Rainier, WA

  • Thursday July 2, 2009 at 03:40:10.55 PM (PDT) -- Magnitude 3.2, NNE of Poulsbo, WA

  • Wednesday July 1, 2009 at 05:09:17.95 AM (PDT) -- Magnitude 3.7, SW of Mount Vernon, WA

  • Monday May 4, 2009 at 03:47:42.59 AM (PDT) -- Magnitude 3.0, N of Richland, WA

  • Monday April 20, 2009 at 02:41:52.38 PM (PDT) -- Magnitude 3.6, ESE of Maupin, OR

  • Monday March 30, 2009 at 00:06:10.38 AM (PDT) -- Magnitude 3.6, SE of Mt Olympus, WA

  • Friday March 20, 2009 at 03:44:50.77 PM (PDT) -- Magnitude 3.0, ESE of Maupin, OR

  • Thursday February 26, 2009 at 01:52:47.71 AM (PST) -- Magnitude 4.1, WNW of Grants Pass, OR

  • Thursday February 26, 2009 at 01:52:47.75 AM (PST) -- Magnitude 3.2, WNW of Grants Pass, OR

  • Saturday January 3, 2009 at 05:32:4.78 PM (PST) -- Magnitude 1.9, N of Richland, WA

  • Friday January 30, 2009 at 05:25:3.99 AM (PST) -- Magnitude 4.5, ENE of Poulsbo, WA

  • Saturday December 27, 2008 at 03:32:35.74 PM (PST) -- Magnitude 3.6, ESE of Maupin, OR

  • Sunday November 16, 2008 at 07:54:30.65 AM (PST) -- Magnitude 3.4, ESE of Maupin, OR

  • Saturday October 18, 2008 at 10:22:21.08 PM (PDT) -- Magnitude 3.5, ESE of Maupin, OR

  • Wednesday July 30, 2008 at 10:02:43.19 PM (PDT) -- Magnitude 3.6, SW of Mount Vernon, WA

  • Wednesday July 23, 2008 at 08:36:42.42 AM (PDT) -- Magnitude 3.3, SW of Centralia, WA

  • Monday July 14, 2008 at 11:45:55.08 AM (PDT) -- Magnitude 4.2, ESE of Maupin, OR

  • Friday June 20, 2008 at 01:46:8.61 AM (PDT) -- Magnitude 3.2, ESE of Maupin, OR

  • Sunday June 1, 2008 at 09:46:28.17 AM (PDT) -- Magnitude 3.4, ESE of Maupin, OR

  • Sunday May 18, 2008 at 03:19:55.00 PM (PDT) -- Magnitude 3.7, ESE of Prosser, Wa

  • Monday April 28, 2008 at 00:39:7.56 AM (PDT) -- Magnitude 3.1, ESE of Maupin, OR

  • Monday April 21, 2008 at 11:40:40.06 AM (PDT) -- Magnitude 3.4, S of Darrington, WA

  • Saturday April 5, 2008 at 04:38:53.23 PM (PDT) -- Magnitude 3.6, ESE of Maupin, OR

  • Thursday March 20, 2008 at 01:03:58.77 PM (PDT) -- Magnitude 3.1, ESE of Maupin, OR

  • Monday March 17, 2008 at 04:58:48.26 PM (PDT) -- Magnitude 3.3, E of Glacier Peak, WA

  • Sunday February 3, 2008 at 06:15:53.57 PM (PST) -- Magnitude 3.3, ESE of Maupin, OR

  • Monday November 26, 2007 at 10:18:28.88 PM (PST) -- Magnitude 4.0, W of Poulsbo, WA

  • Wednesday November 21, 2007 at 07:02:6.63 AM (PST) -- Magnitude 3.3, ESE of Maupin, OR

  • Monday November 12, 2007 at 08:05:14.76 AM (PST) -- Magnitude 3.1, SE of Diablo, WA

  • Sunday September 23, 2007 at 11:20:54.38 PM (PDT) -- Magnitude 3.6, WSW of Woodburn, OR

  • Wednesday September 12, 2007 at 09:21:35.44 PM (PDT) -- Magnitude 3.0, SE of Friday Harbor, WA

  • Wednesday July 11, 2007 at 08:53:21.01 PM (PDT) -- Magnitude 3.3, WSW of Canby, OR

  • Thursday June 14, 2007 at 02:57:56.94 PM (PDT) -- Magnitude 3.9, ESE of Maupin, OR

  • Wednesday May 2, 2007 at 04:16:16.36 AM (PDT) -- Magnitude 3.3, ESE of Maupin, OR

  • Sunday April 8, 2007 at 02:40:41.22 AM (PDT) -- Magnitude 3.0, ESE of Maupin, OR

  • Friday March 30, 2007 at 01:00:30.27 PM (PDT) -- Magnitude 3.0, SSE of Bellingham, WA

  • Thursday March 22, 2007 at 07:08:9.54 AM (PDT) -- Magnitude 2.9, SSW of Bremerton, WA

  • Thursday March 1, 2007 at 02:23:44.47 AM (PST) -- Magnitude 3.1, SE of Diablo, WA

  • Thursday March 1, 2007 at 02:07:31.97 AM (PST) -- Magnitude 3.6, ESE of Maupin, OR

  • Friday January 26, 2007 at 01:23:49.30 AM (PST) -- Magnitude 3.2, WNW of Poulsbo, WA

  • Saturday January 20, 2007 at 00:12:41.16 AM (PST) -- Magnitude 3.0, ESE of Maupin, OR

  • Wednesday December 20, 2006 at 01:43:26.16 AM (PST) -- Magnitude 3.3, WNW of Walla Walla, Wa

  • Sunday November 5, 2006 at 09:34:35.69 PM (PST) -- Magnitude 2.6, SW of Portland, OR

  • Saturday October 7, 2006 at 07:48:26.57 PM (PDT) -- Magnitude 4.5, E of Mt Rainier, WA

  • Monday August 21, 2006 at 06:06:9.60 PM (PDT) -- Magnitude 3.0, ENE of Moses Lake, WA

  • Thursday August 3, 2006 at 01:39:18.70 AM (PDT) -- Magnitude 3.8, N of Portland, OR

  • Monday July 24, 2006 at 11:13:37.88 PM (PDT) -- Magnitude 3.1, SSE of Entiat, WA

  • Tuesday July 4, 2006 at 01:37:3.15 PM (PDT) -- Magnitude 3.6, SE of Victoria, BC

  • Wednesday April 26, 2006 at 07:24:6.80 AM (PDT) -- Magnitude 3.0, ESE of Woodburn, OR

  • Saturday March 4, 2006 at 09:38:47.12 AM (PST) -- Magnitude 3.2, ENE of Newport, OR

  • Thursday February 2, 2006 at 05:47:46.73 PM (PST) -- Magnitude 3.3, WSW of Everett, WA

  • Sunday January 15, 2006 at 04:29:46.49 AM (PST) -- Magnitude 3.3, NW of Victoria, BC

  • Wednesday November 23, 2005 at 12:53:15.30 PM (PST) -- Magnitude 4.0, ENE of Deming, WA

  • Friday August 12, 2005 at 01:53:49.61 PM (PDT) -- Magnitude 3.1, S of Adel, OR

  • Wednesday June 29, 2005 at 07:37:14.06 AM (PDT) -- Magnitude 3.5, NW of Yakima, Wa

  • Saturday June 25, 2005 at 06:49:11.14 AM (PDT) -- Magnitude 2.7, SW of Portland, OR

  • Wednesday April 6, 2005 at 03:57:40.51 PM (PDT) -- Magnitude 2.8, WSW of Mt Hood, OR

  • Saturday March 12, 2005 at 07:37:47.26 PM (PST) -- Magnitude 3.3, N of Olympia, WA

  • Sunday March 6, 2005 at 05:20:6.45 AM (PST) -- Magnitude 3.5, SE of Granite Falls, WA

  • Sunday February 6, 2005 at 00:53:53.51 AM (PST) -- Magnitude 3.2, E of Mt Baker, WA

  • Thursday February 3, 2005 at 06:08:4.46 AM (PST) -- Magnitude 3.0, WNW of Everett, WA

  • Tuesday November 16, 2004 at 10:21:28.52 AM (PST) -- Magnitude 3.5, SSE of Lakeview, OR

  • Sunday November 7, 2004 at 11:23:59.73 AM (PST) -- Magnitude 3.2, SSE of Mt Rainier, WA

  • Thursday October 7, 2004 at 01:23:32.28 AM (PDT) -- Magnitude 3.5, SSE of Lakeview, OR

  • Mount St. Helens Volcanic Advisory & Updates - Eruptive episode began Sept. 23, 2004 - continues through 2005.

  • Saturday August 21, 2004 at 12:43:33.87 PM (PDT) -- Magnitude 3.2, N of Aberdeen, WA

  • Wednesday August 18, 2004 at 11:06:3.48 PM (PDT) -- Magnitude 4.7, W of Newport, OR

  • Monday August 16, 2004 at 02:05:54.24 PM (PDT) -- Magnitude 4.0, NNW of Goat Rocks, WA

  • Sunday July 25, 2004 at 11:40:46.85 PM (PDT) -- Magnitude 3.5, N of Aberdeen, WA

  • SPECIAL PAGE FOR LAKEVIEW, OR SEQUENCE including Wednesday July 22, 2004 at 01:26 PM (PDT) -- Magnitude 4.3, SE of Lakeview, OR

  • Slow Tremor 2004 - July 8 - ??? northern Puget Sound and Vancouver Island

  • Monday July 12, 2004 at 09:45:0.41 AM (PDT) -- Magnitude 4.9, SW of Newport, OR

  • SPECIAL PAGE FOR LAKEVIEW, OR SEQUENCE & Wednesday June 30, 2004 at 05:21:45.80 AM (PDT) -- Magnitude 4.4, SE of Lakeview, OR

  • Friday June 25, 2004 at 02:48:31.61 PM (PDT) -- Magnitude 3.9, SSW of Mt Rainier, WA

  • Thursday June 24, 2004 at 06:41:32.01 PM (PDT) -- Magnitude 3.0, SW of Adel, OR

  • Thursday June 17, 2004 at 02:16:42.93 AM (PDT) -- Magnitude 3.4, N of Walla Walla, Wa

  • Thursday May 13, 2004 at 12:43:14.10 PM (PDT) -- Magnitude 3.1, ESE of Forks, WA

  • Slow Tremor 2004 - May 8 - May 18 southern Puget Sound

  • Monday April 5, 2004 at 04:07:12.56 AM (PDT) -- Magnitude 3.1, WNW of Crescent City, CA

  • Wednesday March 17, 2004 at 03:34:27.34 AM (PST) -- Magnitude 3.8, ENE of Mount Vernon, WA

  • Friday February 27, 2004 at 06:01:47.94 PM (PST) -- Magnitude 3.3, SSE of Kenewick, WA

  • Wednesday February 25, 2004 at 05:51:54.47 PM (PST) -- Magnitude 3.0, NW of Portland, OR

  • Friday January 16, 2004 at 00:18:18.51 AM (PST) -- Magnitude 3.6, E of Bremerton, WA

  • Wednesday January 14, 2004 at 04:13:38.89 AM (PST) -- Magnitude 3.3, W of Chelan, WA

  • Friday December 26, 2003 at 02:07:45.65 AM (PST) -- Magnitude 3.4, N of Okanogan, WA

  • Saturday October 25, 2003 at 04:50:58.26 AM (PDT) -- Magnitude 3.0, S of Penticton, BC

  • Monday September 22, 2003 at 07:06:19.97 AM (PDT) -- Magnitude 3.3, NE of Spokane, WA (Mission & N Division)

  • Friday July 25, 2003 at 01:48:1.15 (PDT) -- Magnitude 3.0, NW of Portland, OR

  • Monday July 7, 2003 at 05:40:12.66 (PDT) -- Magnitude 3.3, SSE of Mt Hood, OR

  • Saturday July 5, 2003 at 10:55:11.28 (PDT) -- Magnitude 3.0, SSW of Bremerton, WA

  • Thursday June 19, 2003 at 07:01:23.16 (PDT) -- Magnitude 3.5, NW of Carnation, Wa

  • Thursday May 29, 2003 at 08:50:8.05 (PDT) -- Magnitude 3.7, SW of Bremerton, WA

  • Monday April 28, 2003 at 03:25:48.14 (PDT) -- Magnitude 2.8, SE of Canby, OR

  • Friday April 25, 2003 at 03:02:12.79 (PDT) -- Magnitude 4.8, ESE of Mt Olympus, WA

  • Thursday April 24, 2003 at 12:26:30.42 (PDT) -- Magnitude 3.9, NW of Portland, OR

  • Saturday January 25, 2003 at 04:15:14.83 (PST) -- Magnitude 2.9, WSW of Ellensburg, WA

  • Tuesday January 14, 2003 at 07:41:58.42 (PST) -- Magnitude 3.2, NNW of Yakima, Wa

  • Friday November 29, 2002 at 03:52:35.16 (PST) -- Magnitude 3.8, S of Vancouver,BC

  • Sunday November 3, 2002 at 09:02:3.80 (PST) -- Magnitude 3.1, SSW of Mount Vernon, WA

  • Friday September 20, 2002 at 05:55:21.00 (PDT) -- Magnitude 4.1, WSW of Friday Harbor, WA

  • Monday July 22, 2002 at 00:27:34.91 (PDT) -- Magnitude 3.1, S of North Bend, WA

  • Wednesday July 3, 2002 at 05:22:45.66 (PDT) -- Magnitude 3.0, S of Vancouver,BC

  • Saturday June 29, 2002 07:36 AM PDT -- 2.5 mi SSE of Mt Hood, OR

  • Sunday June 16, 2002 10:11 AM PDT -- 10.2 mi SW of Bremerton, WA

  • Thursday June 6, 2002 07:42 AM PDT -- 4.6 mi NNW of Entiat, WA

  • Wednesday May 15, 2002 10:54 AM PDT -- 6.3 mi W of Klamath Falls, OR

  • Tuesday February 19, 2002 10:42 AM PST -- 0.9 mi N of Mt Rainier, WA

  • Tuesday February 12, 2002 11:16 AM PST -- 2.5 mi E of Mount Vernon, WA

  • Tuesday January 8, 2002 07:26 PM PST -- 15.0 mi E of Port Angeles, WA

  • Sunday November 11, 2001 07:02 PM PST -- 1.0 mi N of Spokane, WA, Mag 3.3

  • Sunday November 11, 2001 08:00 AM PST -- 1.0 mi N of Spokane, WA, Mag 4.0

  • Saturday November 10, 2001 10:30 AM PST -- 12.9 mi S of Vancouver,BC, Mag 3.4

  • Saturday October 6, 2001 03:52 AM PDT -- 5.1 mi E of Deming, WA, Mag 3.0

  • Thursday October 4, 2001 07:26 PM PDT -- 4.7 mi E of Deming, WA, Mag 3.0

  • Friday September 28, 2001 11:34 AM PDT -- 8.1 mi WNW of Spokane, WA Mag 2.8

  • Thursday September 13, 2001 09:45 PM PDT -- 58.9 mi SSE of Tofino, BC, Mag 3.3

  • Saturday August 18, 2001 11:17 PM PDT -- 1.6 mi WSW of Darrington, WA, Mag 3.0

  • Monday July 30, 2001 06:38 PM PDT -- 4.0 mi NNW of Spokane, WA, Mag 3.2

  • Sunday July 22, 2001 08:13 AM PDT -- 9.7 mi ENE of Olympia, WA, Mag 4.3

  • Thursday July 12, 2001 00:18 AM PDT -- 71.7 mi SE of Blanco Frac. Zone, SE tip, Mag 4.5

  • Friday June 29, 2001 06:23 PM PDT -- 10.3 mi W of Mt Rainier, WA, Mag 3.3

  • Monday June 25, 2001 07:15 AM PDT -- Spokane, W, Mag 3.7

  • Sunday June 10, 2001 06:19 AM PDT -- 11.2 mi N of Satsop, WA, Mag 5.0

  • Thursday May 10, 2001 11:25 PM PDT -- 7.6 mi NNW of Moses Lake, WA, Mag 3.3

  • Saturday April7, 2001 09:02 AM PDT -- 47.6 mi NNW of Forks, WA , Mag 3.9

  • Thursday March 1, 2001 01:10 AM PST -- 13.1 mi W of Tacoma, WA , Mag 3.4

  • Wednesday February 28, 2001 10:54 AM PST -- 11.3 mi NE of Olympia, WA, Mag 6.8

  • Tuesday February 27, 2001 11:16 PM PST -- 5.9 mi S of Chelan, WA, Mag 3.2

  • Wednesday February 14, 2001 02:03 PM PST -- 3.3 mi S of Fall City, WA, Mag 3.1

  • Sunday December 24, 2000 09:04 AM PST -- 5.8 mi NNW of Entiat, WA, Mag 3.6

  • Wednesday November 1, 2000 00:37 AM PST -- 13.4 mi SW of Mount Vernon, WA, Mag 3.3

  • Sunday October 15, 2000 07:30 AM PDT -- 19.8 mi WNW of Poulsbo, WA, Mag 3.6

  • Sunday September 10, 2000 07:53 AM PDT -- 7.2 mi E of Victoria, BC, Mag 3.2

  • Tuesday September 5, 2000 11:54 PM PDT -- 7.1 mi WNW of Walla Walla, Wa, Mag 3.0

  • Thursday June 29, 2000 12:27 PM PDT -- 6.3 mi SW of Friday Harbor, WA, Mag 3.4

  • Friday April 21, 2000 11:43 PM PDT -- 10.5 mi W of Mount Rainier, Mag 3.6

  • Tuesday April 11, 2000 02:09 AM PDT -- 3.2 mi E of Mount Vernon, WA, Mag 3.2

  • Thursday March 16, 2000 07:20 AM PST -- 20.2 mi NE of Crescent City, CA, Mag 5.1

  • Sunday January 30, 2000 11:10 AM PST -- 47.0 mi E of Maupin, OR, Mag 4.1

  • Saturday December 25, 1999 02:50 PM PST -- 2.2 mi SSE of Entiat, WA, Mag 3.0

  • Friday December 24, 1999 10:50 PM PST -- 47.3 mi NW of Forks, WA, Mag 3.8

  • Saturday December 11, 1999 04:53 AM PST -- 8.6 mi NE of Victoria, BC, Mag 3.7

  • Sunday November 28, 1999 08:04 PM PST -- 13.8 mi WNW of Klamath Falls, OR, Mag 3.4

  • Thursday November 25, 1999 06:46 AM PST -- 4.4 mi ESE of Woodburn, OR, Mag 3.5

  • Tuesday August 31, 1999 04:03 PM PDT -- 48.3 mi E of Maupin, OR, Mag 3.5

  • Thursday August 19, 1999 06:16 AM PDT -- 25.2 mi W of Bremerton, WA, Mag 3.1

  • Friday July 16, 1999 02:34 PM PDT -- 10.8 mi NW of Portland, OR, Mag 3.2

  • Friday July 2, 1999 06:43 PM PDT -- 4.2 mi N of Satsop, WA, Mag 5.8 (Mw, Harvard CMT)

  • Thursday July 1, 1999 10:22 PM PDT -- 9.5 mi N of Tacoma, WA, Mag 3.0

  • Saturday May 8, 1999 07:25 AM PDT -- 15.2 mi E of Tofino, BC, Mag 3.5

  • Wednesday April 28, 1999 01:06 AM PDT -- Christmas Lake Valley, Oregon, Mag 3.8

  • Saturday April 17, 1999 00:31 AM PDT -- 10.4 mi W of Mount Rainier, Mag 3.5

  • Saturday April 3, 1999 10:29 AM PDT -- 7.9 mi SE of Victoria, BC, Mag 3.1

  • Friday March 12, 1999 05:05 AM PST -- 25.8 mi SSW of Spokane, WA, Mag 3.1

    >

  • Sunday January 31, 1999 03:05 AM PST -- 30.9 mi NNE of Grand Coulee, WA, Mag 3.1

  • January 1999 Earthquake Swarm at Mt. Hood, OR (Several larger than Mag 3.0)

  • Monday January 4, 1999 07:10 AM PST -- 7.5 mi ESE of Tacoma, WA, Mag 3.2

  • Tuesday November 3, 1998 02:40 PM PST -- 6.6 mi WSW of Bremerton, WA, Mag 3.1

  • Tues. Oct. 20, 1998 10:25 PM PDT -- 19 mi SSE of Mount St. Helens, Mag 3.1

  • Fri. Oct. 9, 1998 09:30 PM PDT -- 28 mi SSW of Yakima, Wa, Mag 3.2

  • Yakima Earthquake: October 9, 1998 09:43 AM PDT, Mag 4.0

  • Vancouver Earthquake: June 24, 1997 07:40 AM PDT, Mag 4.6

  • Okanogan Earthquake: June 24, 1997 07:23 AM PDT, Mag 4.6

  • Bremerton Earthquake: June 23, 1997 12:13 PM PDT, Mag 4.9

  • A small earthquake in Seattle - February 9, 1997 (Feb. 10 UTC) Mag. 3.5 - Felt by many residents

  • Offshore Vancouver Island, B.C. - Oct 6, 1996 Mag. 6.2 - Not reported felt

  • Duvall, WA - May 2, 1996 (May 3 UTC) Mag. 5.3
    The largest earthquake in the Seattle area since April, 1965

  • Robinson Point, WA - January 28, 1995 (Jan. 29 UTC) Mag. 5.0
    The largest earthquake in the Seattle area since April 1965 (until the Duvall quake). Located beneath Maury Island in Puget Sound

  • Klamath Falls, OR - September 20, 1993 (Sept. 21 UTC) Mags. 6.0 and 5.9
    Twin main shocks displaced the Scotts Mills (March 1993) earthquake as the largest earthqukes in Oregon's recorded history. Thousands of aftershocks followed the main shocks.
  • Scotts Mills, OR - March 25, 1993 Mag. 5.6
    The largest earthquake in Oregon's recorded history - but not for long!
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