Earthquakes
what is earth quake
What Are Earthquakes
The shaking or trembling caused by the sudden release of energy Usually associated with faulting or breaking of rocks Continuing adjustment of position.
PHS Geography Department Physical Geography/Natural Disasters.
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What are Earthquakes?
Earthquakes Waves & Seismograms
2010 Catastrophic Haiti Earthquake 7.0 M w. January 12, 2010 21:53 UTC.
