Shared Flashcard Set

Details

knipp-7a-Cabral Sawyers
earthquake facts
12
Geology
7th Grade
01/07/2013

Additional Geology Flashcards

 


 

Cards

Term
Faults
Definition
When rocks break, they move along surfaces called faults
Term
Earthquake
Definition
Vibrations produce by a breaking rock
Term
Normal fault
Definition
Rock above the earths surface moves downward in relation to rock below the fault surface
Term
Reverse fault
Definition
Rock above fault surface is forced up and over the rock below the faults surface
Term
Strike slip fault
Definition
Rocks on either side of the fault are moving past each other without much upward or downward movement
Term
Strike slip fault
Definition
Rocks on either side of the fault are moving past each other without much upward or downward m
Term
Seismic waves
Definition
Generated by an earthquake travel through the earth
Term
Shear
Definition
Force pushes on rock in opposite directions
Term
Tension
Definition
Pulls rocks apart
Term
Compression
Definition
Squeezes rock
Term
Magnitude
Definition
Measure of energy released during an earthquake
Term
Liquefaction
Definition
Occurs when wet soil acts more like a liquid during an earthquake
Supporting users have an ad free experience!