magma
lava
Epicenter
seismic wave
plate tectonics
earthquake
Seismograph
fault lines
volcanoes
hot, molten rock found deep below the Earth's surface
a vibration caused by an earthquake
an instrument that measures waves created by earthquakes
a mountain that builds up around an opening in Earth’s crust
a scientific theory that Earth’s crust is made of moving plates
a break or crack in the rocks of Earth’s crust where movements can take place
a sudden shaking of the rock that makes up Earth’s crust
the center of an earthquake
magma that reaches the Earth’s surface
