'Footwall' diaporamas de présentation

GEOLOGIC STRUCTURES

491 views • 36 slides

Earthquakes

Earthquakes. Movement & Destruction. What is an Earthquake?. Shaking of the Earth produced by a sudden movement of rock beneath its surface. How Do Earthquakes Occur? Elastic Rebound Theory. Deformation builds up and causes crust to bend. Elastic strain energy is stored.

519 views • 28 slides

Objectives

Objectives. Identify the major types of rock deformation Understand the movements associated with fault deformation. Rock Deformation. When rocks are subjected to forces greater than their own strength causes them to deform Types of Deformation Folding Faulting Joints. Elastic Deformation.

554 views • 27 slides