My Experiments with Volcanoes

Alaska Aleutian Aleutian Islands ancient basalt basin beach Black Hills boiling Canyon cliff cone continental continents core cracks decade deep dome earth crust earthquake edge erosion eruption expedition experiments explosive fault blocks feet fossil fracture gases Geological Survey geologist geology geyser globe granite groundwater gulch Harvard Hawaii Hawaiian Volcano heap heat Hilo Honolulu hydrogen intrusive island isostasy Jaggar Japan Kilauea Kilauea Crater Kilauea floor Kona laboratory land lava dome lava flows lava lake layers liquid lava Martinique Mauna Loa melting miles million minerals Montserrat Mount Pelée mountain ocean outflow Pacific pahoehoe Perret photographs quakes record ridge rift river rock Sakurajima sand sea bottom sediments seismograph shell shock recorder shore showed side slope solfataras Soufrière springs station steam strata summit surface temperature underground vapor Vesuvius VOLC Volcano Observatory Volcano Research Association volcanology wall waves Yellowstone