How does the concept of a "hotspot" apply to volcanic activity on other celestial bodies?

A frequently-used hypothesis suggests that hotspots form over exceptionally hot regions in the mantle, which is the hot, flowing layer of the Earth beneath the ... Volcanic Hot Spots - A volcanic hot spot is an area in the mantle from which heat rises as a thermal plume from deep in the Earth. Feb 6, 2025 ... It is a spreading plate margin volcano as well as a hotspot volcano. Volcanic hazards. Volcanic hazards include explosions, lava flows, bombs or ... Oct 28, 2002 ... Unfortunately for area residents, the transition from a hot-spot volcano to a island-arc volcano signals the potential for greater danger ... Oct 29, 2013 ... This discovery helps to explain how “hotspot volcanoes”—the kind that give birth to island chains like Hawaii and Tahiti—come to exist ... ... hotspot volcanoes, Earth Plan. Sci. Lett., 60, 195–206. Article Google ... (1991) Volcano spacing and plate rigidity, Geology, 19, 397–400. Article ... La Grille, Unknown - Evidence Credible, Comoros Hotspot Volcano Group, Shield ; Karthala, 2007 CE, Comoros Hotspot Volcano Group, Shield ... In an oceanic hotspot environment, for example Hawaii, dark, silica-poor basalt magma is produced. The runny basalt forms broad sloping shield volcanoes (Fig. 6) ... Mantle plumes and volcanic hotspots, distribution of hotspots, distribution of hotspots (Credits: K. Cantner, Earth Magazine), hotspot volcano chain Reunion. Jul 2, 2013 ... But volcanoes and seismic hazards exist, too, in the interior of tectonic plates. The Hawaiian Islands, for example, sit well within the ...