Seismogram

A seismogram is a graph output by a seismograph. It measures the seismic movement of the ground at a measuring station.

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See http://www.thetech.org/exhibits/online/quakes/grams/ for an example seismogram.

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Seismograms from recorded around the world from recent earthquakes (weeks old) as well as larger earthquakes from the past are viewable with .

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