WebStratovolcanoes (composite volcanoes) are large and steep sided, they are formed from a mixture of lava and pyroclastic material but they commonly erupt a wide variety of … WebDec 11, 2024 · B. A stratovolcano, those are just volcanos that are built with a bunch of lava and ash. C. Mt. Helens is formed on a subduction plate boundary, while a hotspot is …
Plate Tectonics and Volcanic Activity - National Geographic Society
WebVolcanic hot spots are plumes of molten rock which rise from the mantle and cause the crust to melt, creating magma resulting in volcanic activity. The map below shows the location of volcanic hot spots. A map to show volcanic hotspots The diagram below illustrates the formation of a hot spot and its associated landforms. Volcanic Hot Spot – … Webthe way in which the magma reached the surface. Strictly speaking there are two broad types of volcano, a stratovolcano and a shield volcano, although there are lots of different volcanic features that can form from erupted magma (such as cinder cones or lava domes) as well processes that shape volcanoes. In this section you can find out the ... dallas tx drivers license renewal locations
A. How does a hot-spot supervolcano (such as …
WebFeb 26, 2011 · Best Answer. Copy. Normally a volcano is formed when a column of molten rock, known as magma, rises from deep within the Earth, erupts on the surface, and hardens in layers forming the familiar ... WebDec 9, 2024 · Yellowstone is a hotspot volcano. Volcanic hotspots are fed by plumes of hot material rising from deep in the Earth, which can result in the formation of magma closer to the surface and that might eventually erupt. As the North American tectonic plate moved southwest through time over the mostly stationary plume, a series of eruptions occurred ... WebMar 3, 2024 · Most hotspot volcanoes are basaltic (e.g., Hawaii, Tahiti). As a result, they are less explosive than subduction zone volcanoes, in which water is trapped under the overriding plate. Where hotspots occur in continental regions, basaltic magma rises through the continental crust, which melts to form rhyolites. dallas tx district attorney