A Seismograph Measures __________

Q21: A/an _ is a sudden motion or

Q22: A type of continuous, snail-like rock movement

Q23: When solid rock deforms and returns to

Q24: The Mohorovicic discontinuity is the boundary between

Q25: P, or primary, waves:<br>A) are characterized by

Q27: When rock retains its new shape (without

Q28: Earthquakes occur along the upper portion of

Q29: _ _ are body waves that move

Q30: The initial rupture point of an earthquake

Q31: _ waves are elastic waves traveling through