Title |
Comment |
Keywords |
1912 Mount Katmai Eruption
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15:26 - 16:40 (01:14) / 1.8 MB
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volcano, "volcanic eruption", "Mount Katmai", Alaska, "John Eichelberger"
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Gravimeter
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16:40 - 16:59 (00:19) / 0.6 MB
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volcano, "volcanic eruption", "Mount Katmai", Alaska, gravimeter, GPS
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Dance of the Continents
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25:14 - 26:48 (01:34) / 1.2 MB
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mountain, orogeny, continent, "oceanic crust", collision, subduction, "convergent plate margin", orogeny, erosion, "convergent plate", supercontinent, Alaska, "sea floor spreading", "strike-slip fault", "North American Continent", "Mediterranean Sea", "ocean basin", Africa, Europe, volcano, earthquake, "James Sadd"
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Large Earthquakes
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11:51 - 12:10 (00:19) / 0.9 MB
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Alaska, earthquake, magnitude, "Richter Scale"
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Mt. Katmai Eruption
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16:39 - 17:50 (01:11) / 2.0 MB
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eruption, "Mount Katmai", Alaska, "volcanic ash", pumice, gas, volcano, "National Geographic Expedition", "Robert Fiske Griggs", vent, fumerole, swamp, woodland, "Valley of Ten Thousand Smokes"
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Noverupta
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17:50 - 18:26 (00:36) / 0.8 MB
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eruption, "Mount Katmai", Alaska, volcano, "National Geographic Expedition", Noverupta, "lava flow", dome, crater, caldera, magma, vent
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Creep
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05:33 - 06:57 (01:24) / 1.2 MB
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"mass wasting", creep, slope, soil, bedrock, gravity, water, season, Alaska, freeze, thaw, "geologic hazard"
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Deserts
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01:54 - 03:06 (01:12) / 1.4 MB
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"Art Montana", "Tropic of Cancer", "Tropic of Capricorn", desert, "Earth's surface", vegetation, Antarctica, precipitation, polar, "South Pole", "Point Barrow", Alaska, rainfall, soil, water, pond, lake, "Mojave Desert", California, "giant yucca", "Joshua tree"
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Regions of Infrequent Precipitation
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03:06 - 04:14 (01:08) / 1.4 MB
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desert, landscape, Antarctica, polar, Alaska, sand, "Mojave Desert", precipitation, evaporation, "subtropical desert", Equator, humid, rainfall, "tropical rainforest", tropic, subtropic, arid
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Hilo, Hawaii
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06:54 - 07:23 (00:29) / 1.2 MB
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tsunami, Hilo, Hawaii, earthquake, wave, "Pacific Ocean", Alaska, "geologic hazard"
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Geology School Keywords
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