WebA stratovolcano is a conical volcano, also referred to as a composite volcano. Stratovolcanoes have a steep profile at their upper ends because the lava cools and … Web6 Dec 2024 · Stratovolcanoes have relatively steep sides and are more cone-shaped than shield volcanoes. The lava therefore builds up around the vent forming a volcano with steep sides. Stratovolcanoes are more likely to produce explosive eruptions due to gas building up in the viscous magma.

Volcano Types - ce. T

WebStratovolcanoes are typical of destructive or subduction zone boundaries where sediments and water from the descending plate make the magma high in silica and gas and therefore more viscous and explosive. Volcanic … Web9 Sep 2024 · Shield volcanoes produce basaltic lavas that may fountain at the vent, due to gases, but end up flowing passively down the flanks of the volcano (Figures 9.3 and 9.12). Other than property damage, anyone living on or near a shield volcano is not likely to perish due to a volcanic eruption. This is not the case for the composite volcanoes ... jefferson parish historical society

Volcanoes: Principal Types of Volcanoes - USGS

WebLike shield volcanoes, stratovolcanoes are polygenetic; however, they differ from shield volcanoes in that they erupt infrequently, with typical repose intervals of hundreds of … WebA stratovolcano, also known as a composite volcano, is a conical volcano built up by many layers (strata) of hardened lava and tephra. Unlike shield volcanoes, stratovolcanoes are characterized by a steep profile with a summit crater and periodic intervals of explosive eruptions and effusive eruptions, although some have collapsed summit craters called … Web13 May 2024 · Shield volcanoes are a type of volcano that tend to erupt basalt lava. Because basalt has a low viscosity (more watery), it can flow on the surface better. So when these types of volcanoes erupt, lava flows … oxted hospital