Earthquak es S- Waves P- Waves Tsunam i Richter scale Mercalli scale Crust Fault s Epicent er Seismograp h Earthquakes Thanks to Science probe 2 Book! And http://www.usgs.gov
Jan 18, 2016
Earthquakes
S-Waves
P-Waves
Tsunami
Richter scale
Mercalli scale
Crust
Faults
Epicenter
Seismograph
Earthquakes
Thanks to Science probe 2 Book! And http://www.usgs.gov
Faults
Fault: A crack in a rock body along which there has been some movement.
Back Next
Main
Crust
Crust: Comparatively thin, outermost, solid layer of the Earth.
Back Next
Main
Tsunami
Tsunami: A large sea wave usually trigged by an earthquake on the sea floor.
Back Next
Main
Richter scale
Richter scale: A scale of earthquake magnitude, based on seismograph recordings, that is a measure of the amount of energy released from an earthquake.
Back Next
Main
S-Waves
S-Waves: Move more slowly than a P-Wave, it is the second wave to arrive.
Back Next
Main
P-Waves
P-Waves: are the first wave to arrive at a seismograph.
Back Next
Main
Mercalli scale
Mercalli scale: A scale of earthquake intensity based on observation of the effect produced by ground motion.
Back Next
Main
Epicenter
Epicenter: A location on the surface of the Earth directly above the point (focus) where an earthquake.
Back Next
Main
Seismograph
Seismograph: A mechanical instrument used to measure ground motion graphically: usually measures motion form earthquakes.
Back Next