How many more volcanoes are in Alaska than California?

Does Alaska have the most volcanoes in the US?

Alaska is home to the largest number of potentially active volcanoes in the U.S., with 141, according to the Alaska Volcano Observatory. While most of the volcanoes are located in remote areas, a few are near the state’s largest city, Anchorage.

Does Alaska have the most volcanoes in the world?

Volcanoes of the Wrangell Mountains and Cook Inlet region, Alaska: selected photographs. Alaska is home to more than 40 active volcanoes, many of which have erupted violently and repeatedly in the last 200 years.

What is the largest volcano in Alaska?

Mount Katmai (Russian: Катмай) is a large stratovolcano (composite volcano) on the Alaska Peninsula in southern Alaska, located within Katmai National Park and Preserve.

Mount Katmai
Topo map USGS Mount Katmai B-3
Geology
Mountain type Stratovolcano
Volcanic arc/belt Aleutian Arc

Where is the largest volcano in America?

Yellowstone is one of the largest known volcanoes in the world and the largest volcanic system in North America. The volcano is found above an intra-plate hot spot that has been feeding the magma chamber underneath Yellowstone for at least 2 million years.

When did the last volcano erupt in America?

Mount St. Helens is best known for its major eruption on May 18, 1980, the deadliest and most economically destructive volcanic event in U.S. history.

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Mount St. Helens
Mountain type Active stratovolcano (Subduction zone)
Volcanic arc Cascade Volcanic Arc
Last eruption 2004–2008
Climbing

Where is the tallest volcano?

Nevados Ojos del Salado volcano on the Chile/Argentina border is the world’s highest volcano above sea level, but it rises only about 2,000 m above its base.

What is the world’s highest volcano?

Volcano Country Elevation above sea level
Tipas Argentina 6,658 m (21,844 feet)
Nevado de Incahuasi Chile-Argentina 6,638 m (21,778 feet)

What percent of volcanoes in the US are in Alaska?

Alaska has 80 percent of all the active volcanoes in the United States and 10 percent of those found in the world.