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46:08 EPS 131 Lecture 16 (Second Part) EPS 131 Lecture 16 (Second Part)	EPS 131 Lecture 16 (Second Part) EPS 131 Lecture 16 (Second Part) eruption volcano eruptions volcanoes ash island meters town supervolcanoes caldera st thing side helens kilometers earth krakatoa region 26th middle From John Rundle 0 likes 11 plays 0
52:25 EPS 131 Lecture 16 (First Part) EPS 131 Lecture 16 (First Part)	EPS 131 Lecture 16 (First Part) EPS 131 Lecture 16 (First Part) volcanoes eruption volcano lava stratovolcanoes mountain island content things helens eruptions mantle rock hawaii st valley examples silica side lot From John Rundle 0 likes 5 plays 0
47:29 EPS Lectures 2 (Second Part) , 3 EPS Lectures 2 (Second Part) , 3	EPS Lectures 2 (Second Part) , 3 EPS Lectures 2 (Second Part) , Lecture 3 plates fault earthquakes plate earthquake faults crust rock san side north california areas ocean magnitude planet volcano tectonics zone thrust From John Rundle 0 likes 3 plays 0