|
An introduction to the geologic processes causing natural disasters, such as earthquakes, volcanic eruptions, landslides, subsidence, flooding, severe weather, and meteorite impacts. We will examine events in the geologic and historical record to gain a better understanding of future hazard potential. These events will also serve as a guideline on how to mitigate, minimize, and cope with natural hazards in different regions of the world.
Overview of the geological, chemical, and physical processes that generate volcanoes and the implications of volcanic activity for humankind. Topics include the tectonic environments associated with volcanism and what they tell us about Earth’s internal processes; properties, generation, and evolution of magmas and magma chambers; eruptive mechanisms; classification of volcanic deposits; climatic effects; and volcanic hazards, including their prediction and mitigation. Labs will include case studies of classic volcanic eruptions. Prerequisite: Any introductory geology course; weekly lab.
GEO 356T. Volcanoes and Society (July miniterm)
During this field excursion to Iceland, students will study the geology of mid-ocean ridges (exposed at the surface only in Iceland), hotspot volcanism, glaciation, and the use of geothermal energy and hydrogen power. Field studies will focus on the mapping of volcanic deposits, the interplay of volcanoes and ice, and paleoenvironment reconstruction. We will also see how the unique tectonic and volcanic setting of Iceland has influenced society, from widespread famine to astronaut training areas to thermal spas. Prerequiste: Any introductory geology course
|