NettetQuestion 10 Partially correct 0.2 points out of 1.0 Which of the following could form a tectonic terrane? Select one or more: 1. oceanic plateau 2. microcontinent (continental fragment) 3. island arc 4. linear island chain formed over a hot spot 5. oceanic crust The correct answers are: oceanic plateau, microcontinent (continental fragment), island … NettetIsland arcs can either be active or inactive based on their seismicity and presence of volcanoes.Active arcs are ridges of recent volcanoes with an associated deep seismic zone. They also possess a distinct curved …
Plate tectonics - Island arcs Britannica
NettetThe Hawaiian Island chain is one of the largest and most striking features on the surface of our planet, yet it is not related to any of the major types of plate boundaries. Since … Nettetthe volcanically active end of a linear island chain. b. clusters of volcanically active islands. c. Hawaii and the Galapagos. d. all of these would be good places. all of these … the hogback road utah
Subsidence Hypothesis of Reef Development SpringerLink
NettetThe Samoan chain consists of high volcanic islands, atolls, and submerged reef banks near the southwest margin of the Pacific plate. The chain is unusual, particularly when compared with the Hawaiian chain, because the islands are volcanically active on both the eastern and western ends of the chain, the islands are larger westward, the … Nettetpositions of the hot spots and their associated linear island chains at 38 m.y. are shown in Figs 2 to 5. Except for the possibility that a hot spot beneath Kerguelen generated … NettetGeological and geophysical studies along the entire length of the Line Islands were undertaken in order to test the hot spot model for the origin of this major linear island chain. Volcanic rocks were recovered in 21 dredge hauls and fossiliferous sedimentary rocks were recovered in 19 dredge hauls. the hogfather cast