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Volcanoes, Crustal Deformation and Earthquakes Volcanic Features/Terms Vent Lava Pyroclastics Tephra (Ash) Volcanic Settings Effusive Eruption Effusive = flowing, unrestrained Low silica Shield Volcano Hot Spots & Divergent Boundaries Effusive Features aa pahoehoe Lava Tubes Explosive Volcanism Composite Volcano High Silica Viscous Convergent Plate Margins Shield & Composite Volcanoes Size Comparison Other Volcanic Features… Caldera Effusive & Explosive Emptying of Magma Chamber Flood Basalts Columnar Jointing Cooling of Basalt Shrinkage/Contraction Volcanic Neck Remnant Magma Chamber Hydrothermal Features Crustal Deformation Processes Folding and Broad Warping Faulting Orogenesis (Mountain Building) Stress and Strain Folding Anticline & Syncline Types of Faults Normal Fault Reverse Fault Strike-Slip Fault San Andreas Fault Faulted Landscapes Basin & Range Province Earthquakes Anatomy of an Earthquake Focus Epicenter Measuring Intensity Mercalli Scale Richter Scale Amplitude of Seismic Waves San Andreas Fault SE Asia 2004 Liquefaction Water saturated sandy/loose settles
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