en.wikipedia.org/wiki/Earthquake

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.

earthquake.usgs.gov/earthquakes/map

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prod-earthquake.cr.usgs.gov

USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards.

www.ready.gov/earthquakes

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 ...

www.britannica.com/science/earthquake-geology

Dec 12, 2018 ... Earthquake: Earthquake, any sudden shaking of the ground caused by the passage of seismic waves through Earth's rocks. Earthquakes occur ...

video.nationalgeographic.com/video/101-videos/00000144-0a2d-d3cb-a96c-7b2d6cd80000

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 ...

kids.nationalgeographic.com/explore/science/earthquake

Get the facts on earthquakes and learn what causes them.

www.aljazeera.com/news/2019/01/strong-61-magnitude-earthquake-strikes-indonesia-190122031306188.html

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 ...

www.sciencedirect.com/topics/earth-and-planetary-sciences/earthquake

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  ...