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Volcanoes Case Studies Submarine Eruptions - Most mafic lava eruptions occur under ocean (divergent plate boundaries) - Very fast cooling, forms spherical shapes - pillow lava (basalt) - Hydrothermal Vents - Very hot, undersea geysers, often black-co

Geology 118 Test #2 Study Guide Tsunami Tsunami: Japanese name for “harbor waves”, because the waves rise highest where they are focused into bays or harbors. - not “tidal waves” ; have nothing to do with tides - danger signals may include a rapid ri

Natural Disasters Notes 10/3- Case Studies of Volcanoes I  Submarine Volcanism : Most lava eruptions occur under ocean (where tectonic plates move apart), where there is very fast cooling + formation of spherical shapes called pillow basalt  B lack

Geography Exam 1 Review  The Northern representation of development usually creates the image of those “waiting to be developed” as helpless, primitive, passive; waiting for the winds of modernity to blow and heal them o This image gives developed c