• World Map [27K,InlineGIF]: Active Volcanoes, Plate Tectonics, and the "Ring of Fire" -- Modified from: Tilling, Heliker, and Wright, 1987, and Hamilton, 1976

• World Map [13K,InlineGIF]: Active Volcanoes and Plate Tectonics -- Smaller version of previous map -- Modified from: Tilling, Heliker, and Wright, 1987, and Hamilton, 1976

• World Map [30K,InlineGIF]: Earthquakes and Plate Tectonics -- Earthquakes around the world for the past 5 years as of July 7, 1999. The distribution of seismicity over the past 5 years defines boundaries of tectonic plates.

• World Map [115K,InlineGIF,"topographic" color version] -- As above but in "topographic color"

• World Map [35K,InlineGIF]: Earthquakes, Active Volcanoes, and Plate Tectonics Earthquakes around the world compared to plate boundaries and the "Ring of Fire".

• Map [20K,InlineGIF]: Plate Tectonics and the Cascade Range -- Modified from: Tilling, 1985

• Map [11K,InlineGIF]: Juan de Fuca Ridge - Gorda Ridge - Axial Seamount -- showing features of Pacific/Juan de Fuca/North American subduction system relative to Western United States. Open blue arrows, ridge-spreading directions; solid blue arrow, convergence direction. -- Modified from: Swanson, et.al., 1989, IGC Field Trip T106

• Map [21K,InlineGIF]: Juan de Fuca Ridge Subduction - Juan de Fuca Ridge - Cascade Range -- Modified from Brantley, 1994, USGS General Interest Publication 376-846

• Map [10K,InlineGIF]: Active Volcanoes, Plate Tectonics, and South America -- Modified from: Tilling, Heliker, and Wright, 1987, and Hamilton, 1976

• Map [37K,InlineGIF]: Volcanoes and Volcanic Areas of Western Canada -- Modified from: Canada Natural Resources, Geological Survey of Canada, Volcanoes of Canada, 2001, and C. J. Hickson, 1990, IN: Wood and Kienle

Return to:
[Plate Tectonics Menu] ...