Date post: | 31-May-2015 |
Category: |
Technology |
Upload: | kcollazo |
View: | 720 times |
Download: | 4 times |
Nature of Earthquakes
No laughing matter
Tension
• Tension is the stretching of rock
• In other words rock is being pulled apart
Compression
• Compression pushes rock together
in a more better way of understanding think of pressing two pieces of biscuits together hard
Shearing
• Shearing causes masses to slip
• so think of the Earth’s crust slipping and imagine the seismic wave
• To inform you there are two or more waves
• p and s
Fault
• In a normal fault ,the hanging wall slips down
• Click here to see video
Reverse Fault
• In a reverse hanging wall moves up
• click here to see reverse fault
Strike- slip fault
• Rock on either side of a strike- slip fault slips pass each other
Anticlines
• Which arch upward
Synclines
• Synclines which dip downward
Plateau
• A plateau is s large area of flat elevated land
Stress
• Stress force pushes, pulls, and twists the rock in the Earth’s
Authors
• By Anthony Woodlief and Kentrell French