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EARTHQUAKES

Teacher: Ryan Young
Across
How fast a point on the ground is shaking as a result of an earthquake.
Earthquakes that follow the largest shock of an earthquake sequence.
A sea wave of local or distant origin that happens after an earthquake.
The difference between the initial position of a reference point and any later position.
Theory of why earthquakes happen.
Sudden slip of a fault.
Earthquake magnitude scale
The sloshing of a closed body of water from earthquake shaking
The process of the oceanic lithosphere colliding with and descending beneath the continental lithosphere.
Study of earthquakes.
The outer solid part of the earth.
The force per unit area acting on a plane within a body.
Down
A linear depression of the sea floor caused by the subduction of one plate under another.
A fracture along the earths crust.
The attraction between two masses.
The oceanic crustal plate that underthrusts the continental plate.
The innermost part of the earth.
Movement of surface material down a slope.
Number that characterizes the relative size of an earthquake
The study of the planet earth.