How do different types of volcanoes vary in appearance and eruption?
Volcanoes differ in appearance because of the composition of their magma and the processes that originally created them. The tall cone shape you usually think of when you think of a volcano describes a composite volcano, one common form of volcanoes.
Subsequently, which volcano type is least explosive?
Basalt plateau Basalt plateau refers to an extensive, thick, smooth flow or succession of flows of high-temperature, fluid basalt erupted from fissures, flooding topographic lows, and accumulated to form a plateau. It is the least explosive type of volcano. Composite volcanoes are the most explosive of the earth's volcanoes. What kind of volcanic eruption is least explosive? Shield volcanoes Shield volcanoes tend to be the least explosive volcanoes. Most of the material they produce is lava, rather than the more explosive pyroclastic...
Also, how magma composition and the resulting eruption affect the form of a volcano?
Both the temperature and mineral content of magma affect how easily it flows. The viscosity (thickness) of the magma that erupts from a volcano affects the shape of the volcano. Volcanoes with steep slopes tend to form from very viscous magma, while flatter volcanoes form from magma that flows easily. What is a composite volcano kids definition? Composite volcanoes (stratovolcanoes) are steep-sided volcanoes that can be found around the world, including the Ring of Fire, which is a half circle of volcanoes that have formed a border around the upper part of the Pacific Ocean. The steep sides of these tall volcanoes are formed by layers of lava, ash, and rock.
Are stratovolcanoes explosive?
Stratovolcanoes are more likely to produce explosive eruptions due to gas building up in the viscous magma. Andesite (named after the Andes Mountains), is perhaps the most common rock type of stratovolcanoes, but stratovolcanoes also erupt a wide range of different rocks in different tectonic settings. Is Kilauea explosive or nonexplosive? Kilauea's frequent eruptions are usually nonexplosive and are contained within Halema'uma'u as a boiling lake of active lava, which sometimes rises and overflows along the floor and flanks of the caldera proper. In 1790, however, a paroxysmal steam explosion killed part of a Hawaiian army marching near the caldera.
Accordingly, what type of volcanic eruption occurs at kilauea in hawaii what kind of volcano is kilauea?
shield-type volcano Kilauea is one of the world's most active volcanoes. It is a shield-type volcano that makes up the southeastern side of the Big Island of Hawaii. The volcano rises 4,190 feet (1,227 meters) above sea level and is about 14 percent of the land area of the Big Island.
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