faults earthquake tectonics slide fault oceanic past andreas boundaries two
plate tectonics geology boundary subduction
boundary volcanic tectonic subduction margins britannica geology convergent volcanoes divergent magma oceanic crust mantle lava apart rift slide
plate tectonics geography boundaries geological earth survey source physical sciences major
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tectonics tectonic lithosphere where faults orogenic located mantle britannica geology hotspots plumes dozen continents
transform subduction geology boundary boundaries tectonics volcanic beneath farallon nps basin subducting ridge mono wedge accretionary 10x
tectonic plates collide trenches scientists discover earth deep
plate tectonics volcanism geology divergent boundary boundaries tectonic volcanoes ocean oceanic subduction types settings earth zones form plates convergent continental
subduction earthquakes zones cascadia convergent boundaries geology zone volcanoes cascade volcanic ranges tectonics fuca topography
mantle plumes tectonics happens locations volcanoes revealed luma ote puntu dira