Slide 1Birth of a Theory Continental Drift and Plate Tectonics Slide 2 Wegeners Hypothesis Alfred Wegener proposed that all the continents were once joined together in a…

Slide 1What is an Earthquake? Chapter 8, Section 1 Slide 2 Earthquakes Earthquake – vibration of Earth produced by the rapid release of energy Focus – the point within…

Slide 1Earth’s Internal Properties Continental Drift & Plate Tectonics Science 2201 Chapter 17 Slide 2 October 17, 1989 Slide 3 May 18, 1980 Slide 4 Earthquakes and…

Slide 1Overview of the “Recommended LRFD Seismic Design Specifications for Highway Bridges” Ian M. Friedland, P.E. Bridge Technology Engineer Federal Highway Administration…

Slide 1Paris and Port-au- Prince By Libby wilson! Slide 2 About Port-au-Prince! Port-au-Prince is the capital of Haiti. About 3 million people live there. It is on the coast…

Slide 1 Spaceship Earth: Our oasis in the emptiness of space. Slide 2 Slide 3 * * * 15 – 20 C o Slide 4 Our star, the Sun, has a profound influence on the climate on Earth.…

Slide 1 Chapter 8 Slide 2 Vibration of Earth produced by the rapid release of energy Focus – Point within Earth where the shaking begins Epicenter – is the location on…