Example image of eyePlorer eyePlorer map for '2001 Nisqually earthquake': Earthquake Intraplate earthquake 2001 February 28 Washington Moment magnitude scale Anderson Island (Washington) Epicenter Olympia, Washington Hypocenter Pasco, Washington Scio, Oregon Vancouver Seattle Myocardial infarction Stress (biology) 1999 Battle in Seattle World Trade Organization Ministerial Conference of 1999 World Trade Organization Ministerial Conference of 1999 protest activity Building Concrete Masonry Neighbourhood Pioneer Square, Seattle SoDo, Seattle Control tower Seattle-Tacoma International Airport Alaskan Way Viaduct Dome Washington State Capitol Bill Gates Chairman Microsoft Power outage Fort Lewis McChord Air Force Base United States armed forces Boeing Cascadia subduction zone Juan de Fuca Plate Mantle (geology) North American Plate Plate tectonics Puget Sound Stress (mechanics) Subduction 1949 1965 April 13