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What is the size of shield volcano?
Some of the largest volcanoes in the world are shield volcanoes. In northern California and Oregon, many shield volcanoes have diameters of 3 or 4 miles and heights of 1,500 to 2,000 feet.
What is the shield volcano look like?
Shield volcanoes are large volcanoes that are built almost entirely of fluid lava flows, and have broad sloping sides and are generally surrounded by gently sloping hills in a circular or fan-shaped pattern that looks like a warrior’s shield.
What is the shape of volcano?
Volcanoes are classified by the eruption type and by the volcanic cone shape. There are three basic cone shapes and six eruption types. The three cone shapes are cinder cones, shield cones, and composite cones or stratovolcanoes.
Which best describes the shape of a shield volcano?
Describe shield volcanoes. Broad, gently sloping, large aerial extent. Made up of hot, low-viscosity, basaltic lava. Can form as ocean islands (hotspots) or at rift zones within continents.
What are the characteristics of a shield volcano?
Shield volcanoes are found on constructive plate margins, where two plates move away from one another. Shield volcanoes have the following characteristics: basic lava, which is non-acidic and very…
What’s the difference between a cinder cone and a shield volcano?
Shield Volcanoes. Another type of volcano is the shield volcano. Unlike cinder cones, shield volcanoes can be very, very big in size. However, they are not as dangerous as that size might make it seem.
How tall are shield volcanoes in California and Oregon?
Typical shield volcanoes present in California and Oregon measure 3 to 4 mi (5 to 6 km) in diameter and 1,500 to 2,000 ft (500 to 600 m) in height; shield volcanoes in the central Mexican Michoacán–Guanajuato volcanic field, by comparison, average 340 m (1,100 ft) in height and 4,100 m (13,500 ft) in width,…
Which is the largest shield volcano in the world?
The largest and most prominent shield volcano chain in the world is the Hawaiian Islands, a chain of hotspot volcanoes in the Pacific Ocean.