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Lahars 13 March 2019

Lahars 13 March 2019. Vallance and Iverson, EOV2, 2015. this is the flow. this is the deposit. bulking. Downstream transformations of a lahar. Vallance and Iverson, EOV2, 2015. Mt. St. Helens – pumiceous pyroclastic flow from 1980. Lahars – effects on river systems and deposits.

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Tectonic Hazards

Tectonic Hazards. A PowerPoint of images to accompany the notesheet. EARTHQUAKES Mexico City 1985 Ground shaking PRIMARY HAZARD Long Waves Nature of surface (dried up lake bed). Loma Prieta epicenter PRIMARY (San Francisco 1989) Marina District badly affected

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624 views • 15 slides

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