Chapter 5 Section 1 Flashcards
the study of earthquakes
seismology
scientists who study earthquakes
seismologists
giant pieces of Earth’s thin , outermost layer
tectonic plates
a break in Earth’s crust
fault
the movement of Earth that shakes the ground
earthquake
the bending, tilting, and breaking of Earth’s crust; the change of shape of rock due to stress
deformation
the sudden return of elastically deformed rock to its undeformed shape
elastic rebound
a wave of energy that travels through the Earth, away from an earthquake in all directions
seismic waves
seismic waves that travels through Earth’s interior
body waves
seismic waves that travels along Earth’s surface
surface waves
a seismic wave that cause particles of rock to move in a back-and-forth direction
P waves