Earthquakes and volcanoes Crossword

When do after shocks occur
A Place where the most active volcanoes happen?
Bowl shaped area forms at top of volcano around central vent
smaller earthquakes that happen in the same place as the larger earthquake that follow
Molten material that has erupted and cool into rock
How long can aftershocks continue
Molten material inside volcano
A large pool of liquid rock beneath the surface of the earth
The largest, main earthquake is called
Largest volcano formed
Long tube in the ground that connects magma chamber into earths surface
The largest eruption came from what volcano
The exact number of volcanoes
Opening thru which gas & lava leave volcano
A break in the Earth's crust along which blocks of the crust slide relative to one another
Giant pieces of the Earth's thin, outermost layer that move around on top of a layer of plastic rock
Scientists who study earthquakes
Shaking of the ground
The study of earthquakes
The bending, tilting, and breaking of the Earth's crust; the change in the shape of rock in response to stress
the sudden return of elastically deformed rock to its undeformed shape
A wave of energy that travels through the Earth, away from an earthquake in all directions
Deformation that does not lead to earthquakes
Deformation that leads to earthquakes Body waves
Waves that travel through the Earth's interior
Waves that travel along the Earth's surface seismograph
An instrument that records vibrations in the ground and determines the location and strength of an earthquake
A tracing of earthquake motion that is created by a seismograph