Earthquakes

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To find the epicenter of an earthquake, what is the minimum number of seismic stations needed?

Which type of wave will appear second on a seismogram?

Which type of wave usually causes the most damage?

Which type of wave travels the fastest

What is the name of the origin of an earthquake?

Which scale is most often used by scientists to measure the size of an earthquake?

What is the location of the surface of the Earth directly above the origin of an earthquake?

What is the name of sea waves triggered by an earthquake?