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Topo map: USGS Yellowstone National Park: Geology; ... the North American Plate moves southwest at about 2.2 cm ... "Volcanoes: Characteristics, ...
This article contains a list of volcanoes in the United States and its territories. ... American Samoa. Name Elevation Location ... North Sister: 3,075: 10,090 ...
The largest national park is Wrangell–St. Elias in Alaska: at over 8 million acres (32,375 km 2), it is larger than each of the nine smallest states. The next three largest parks are also in Alaska. The smallest park is Gateway Arch National Park, Missouri, at 192.83 acres (0.7804 km 2).
The Henry's Fork Caldera is nested inside of the Island Park Caldera and the calderas share a rim on the western side. The earlier Island Park Caldera is much larger and more oval and extends well into Yellowstone Park. Although much smaller than the Island Park Caldera, the Henry's Fork Caldera is still sizeable at 18 miles (29 km) long and 23 ...
Established in 1902, Crater Lake is the fifth-oldest national park in the United States and the only national park in Oregon. [3] The park encompasses the caldera of Crater Lake , a remnant of Mount Mazama , a destroyed volcano , and the surrounding hills and forests.
National Park Service; Peakbagger; www.climb.mountains.com These two external lists may not necessarily agree 100% with Wikipedia's list, but serve as useful comparisons. The primary difference is that these lists do not include associated national preserves. Postholer Maps; contains clear, zoomable topographic maps of the entire USA.
See also Category:Volcanoes of South America, Category:Volcanoes of the Atlantic Ocean, Category:Volcanoes of the Pacific Ocean Wikimedia Commons has media related to Volcanoes in North America . Subcategories
The Cascade Volcanoes (also known as the Cascade Volcanic Arc or the Cascade Arc) are a number of volcanoes in a volcanic arc in western North America, extending from southwestern British Columbia through Washington and Oregon to Northern California, a distance of well over 700 miles (1,100 km).