An earthquake is the shaking of the surface of the Earth, resulting from the sudden release of energy in the Earth's lithosphere that creates seismic waves.
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USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards.
An earthquake is the sudden, rapid shaking of the earth, caused by the breaking and shifting of underground rock. Earthquakes can cause buildings to collapse ...
Dec 12, 2018 ... Earthquake: Earthquake, any sudden shaking of the ground caused by the passage of seismic waves through Earth's rocks. Earthquakes occur ...
Earthquakes are unpredictable and can strike with enough force to bring buildings down. Find out what causes earthquakes, why they're so deadly, and what's ...
Get the facts on earthquakes and learn what causes them.
1 day ago ... A powerful magnitude 6.4 earthquake has struck off Indonesia's central island of Sumbawa, but no tsunami warning was issued and there were ...
Earthquakes are tremors of the Earth's crust caused by sudden releases of energy in its interior (Dinwiddie et al., 2011: 202), most often as a result of strains ...