1Give the 3 layers of the Earth write your answers down below (all lower caps)
- crust
- mantle
- outer core
- inner core
2is a fracture or a break in the earth's crust
fault
3TYPES OF FAULTS / when the rock that is hanging over the slanted fault plane slips down
normal daults
4magnitude 8 or more
reverse fault
5fractures where the blocks have mostly moved horizontally.
strike fault
6is the point on the earth's surface directly above the focus
epicenter
7where the focus located
fault plane
8any edge of the fault plane
fault line
9offset on the ground surface where one side of a fault has moved vertically
fault scarp
10waves that transmit
seismic wave
11it refers to the effect of the earthquake in one place
intensity and magnitude
12measures the intensity of the earthquake
the marcalli scale
13measure of the energy released by the earthquake
magnitude
14it is the point of origin or an earthquake
focus and epicenter
15CATEGORIES / identified to the cause most damage because they occur near the surface of the earth
shallow focus
16about 12% are classified
intermediate focus
173% recorded world wide
deep docus
18an instrument used to detect and record seismic wave
seismograph
19HOW AN EARTHQUAKE GENERATES TSUNAMIS? / it is a series large _____ with extremely long wavelength, it is formed as the displaced water
tsunami
20these are waves of energy released in all directions
seismic waves
21TYPES / can travel through earth's interior
body wave
22travels across earth's surface
surface wave
23body wave : it can travel both solid and liquid material, moves in same direction
primary or p-waves
24can only travel in solid materials, they move the material they pass through in a perpendicular motion
secondary or s-waves