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55:13 EPS 131 Lecture 8 EPS 131 Lecture 8	EPS 131 Lecture 8 EPS 131 Lecture 8 earthquake earthquakes tsunami magnitude damage crust plate san tsunamis francisco alaska scientists fire buildings ground region coast subduction slip areas From John Rundle on January 22nd, 2021 0 likes 4 plays 0
54:22 Lecture 3 - History of Planet Earth - ESM 120… Lecture 3 - History of Planet Earth - ESM 120 (Winter 2021)	Lecture 3 - History of Planet Earth - ESM 120 (Winter 2021) Lecture 3. Carl Sagan once stated, “We’re made of star stuff.” Today, we are going to discuss why that phrase is 100% true. This lecture, we will discuss a brief history of our… stellar nucleosynthesis earth earth history big bang (cosmological theory) elements biogeochemistry planet universe star hydrogen iron sun water stars differentiation matter venus energy core helium crust reactions nucleosynthesis abundance From Rebecca Hernandez on January 12th, 2021 0 likes 80 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 on January 11th, 2021 0 likes 2 plays 0