Saturday, January 26, 2019

Welcome-Intro; world-wide natural catastrophes in 2017


Welcome to my Geol9 online blog!

This Spring semester, our course will cover the application of basic principles of Earth processes, including tectonics, erosion, climate, as well as issues of catastrophic and disastrous events from a global perspective. We’ll explore and learn about earthquakes, landslides, floods, severe weather, tsunamis, volcanoes, etc. The course also emphasizes using the scientific method to interpret the causes and future probabilities of Earth catastrophes and disasters.

Our two SLOs are
·  Explain the cause of Earth catastrophes and disasters.
·  Estimate the geologic hazards of various locations on the Earth.

According to Munich Re, overall losses from world-wide natural catastrophes in 2017 totaled $330 billion dollars, up from $184 billion in 2016. That says a lot. I hope you find this course useful. Ranked by insured losses, the costliest natural catastrophe in 2017 was Hurricane Irma that caused $32 billion in insured losses in the United States and the Caribbean. Hurricane Harvey in the United States resulted in $30 billion in insured losses. Rounding out the top 5 catastrophes by insured losses were Hurricane Maria in the Caribbean with $30 billion in losses; wildfires in the United States in October that resulted in losses of $8.0 billion; and hailstorms in May that caused $2.5 billion in losses [see world map below].