EQ-lect11_6_

EQ-lect11_6_ - Earthquakes And other Natural Hazards Last...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
1 Earthquakes And other Natural Hazards Midterm 2 • Monday, May 11th • Giedt Hall 1001 • 3:10-4:00 (no extra time; be on time!) • Contact me ASAP if you receive SDC accommodations You need to bring: • Student ID • Pencil • Eraser • Calculator • Scantron (UCD 2000, the BLUE form) Last lecture…
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
2 viscous liquid Increase in framework silica Basaltic lava Rhyolitic lava Tectonic setting of volcanoes • Spreading zones • Subduction zones • Hot spots Volcanic Eruptions • Non-explosive – Lava flows • Explosive – Phreatomagmatic – Strombolian – Vulcanian – Pelean – Plinian Increase in viscosity Water contact Crater Lake, Oregon
Background image of page 2
3 Caldera Mount St. Helens 1963 1980 1982 5/5/2009 topic • Volcanoes – Hazards and Mitigation questions • What are volcanic hazards? • Which populations are at risk? • How can you predict eruptions? Volcanic hazards • Lava flows (fire) • Pyroclastic flows • Lahars (volcanic mudflows) •Ash fa l
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 4
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 9

EQ-lect11_6_ - Earthquakes And other Natural Hazards Last...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online