Slide 1 Slide 2 Impact of eruptions V o l c a n o e s Prediction Part II Supervolcanoes Slide 3 Prediction of Volcanic Eruptions Identify volcanoes and the frequency and…

Slide 1Crater Lake by Kristin Gates Slide 2 John Hilman first named Crater Lake Deep Blue Lake This was changed to its current name in 1896 by John Sutton William Steel worked…

Slide 1By: Zaisha Brothers & Jen Cleveland Slide 2 Volcanoes, are a mountain or hill formed by the accumulation of materials erupted through one or more openings in the…

Slide 1 Four Classic Eruptions Thera/Santorini - 1,620 BC –Impact on Minoan Civilization; legend of Atlantis Vesuvius - 79 AD –Detailed eyewitness accounts; well excavated…

Crater Lake by Kristin Gates John Hilman first named Crater Lake âDeep Blue Lakeâ This was changed to its current name in 1896 by John Sutton William Steel worked with…

Sheepeater Cliffs This photo shows columnar basalt at Sheepeater Cliff. The long vertical columns of the cliff are bounded by cooling fractures that formed as the thick lava…

Lava Flows Damage limited to the vicinity in the immediate area of the volcano. Fatalities rare due to slow speed of advancing lava flow. Lava Flows Lava Flows Lava Flows…

Earth Science 101 Volcanoes and Other Igneous Activity Chapter 8 Instructor : Pete Kozich Volcanic eruptions Factors that determine the violence of an eruption Composition…

Edward J. Tarbuck & Frederick K. Lutgens Factors that determine the violence of an eruption Composition of the magma Temperature of the magma Dissolved gases in the magma…

Earth Science, 12e Volcanoes and Other Igneous Activity Chapter 9 Volcanic eruptions Factors that determine the violence of an eruption Composition of the magma Temperature…