earthquake 4 Flashcards
Happens when the crust is being pushed together, causing one block
to move upward relative to the other.
reverse fault
In this fault, blocks of rock move horizontally past each other.
strike and slip fault
a fracture in the rocks that makes up the earth’s crust
fault
the point at the surface f the earth directly above the focus
epicenter
massive rocks that make up the outer layer of the earth’s surface, and whose movements along faults triggers earthquakes
plates
point within the earth where the rupture earthquake starts
focus
These waves
are responsible for the shaking and vibrations we feel
during an earthquake
seismic waves
waves that transmit energy released by an earthquake
seismic waves
2 types of seismic waves
body waves
surface waves