 | Mike Ridout, Wendy Keeling - 2002 - 542 页
...Surtsey, Iceland 4 Destructive Composite Explosive Ash, lava Juan de Fuca/N. Ameri< Mount St Helens, USA At a destructive margin, one plate dives beneath the...to the surface to form a volcano to the side of the plate margin (the ocean trench). A number of volcanoes may reach the surface to form a string of islands... | |
 | Simon Ross - 1998 - 102 页
...composite explosive nuées, ash, lava, lahars , Nazca/South American _ \, Nevado del Ruiz Formation: At a destructive margin one plate dives beneath the...surface to form a string of islands called an island arc Example: The Philippines In places where a plate is particularly thin, magma may be able to escape... | |
 | Mike Ridout, Wendy Keeling - 2002 - 542 页
...in to a depth of 60m X Hot rock and ash flow Every tree in 250km2 area destroyed 10 km Key Formation At a destructive margin, one plate dives beneath the...to the surface to form a volcano to the side of the plate margin (the ocean trench). A number of volcanoes may reach the surface to form a string of islands... | |
 | David Payne, Sue Jennings - 2002 - 272 页
...Pacific Mauna Loa, Hawaii Ocean trench N. American/Eurasian Surtsey, Iceland Ocean ridge Magma Formation At a destructive margin, one plate dives beneath the...forces its way up to the surface to form a volcano. Magma In places where a plate is particulary thin, magma may be able to escape to the surface. Such... | |
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At a destructive margin one plate dives beneath the other. Friction causes it to melt and become molten magma. The magma forces its way up to the surface to form a volcano to the side of the actual plate margin (the ocean trench). 