Seismographs, Sesmometers, and Seismograms

In this video students will gain a better understanding of what seismographs, seismometers and seismograms are.  As students study earthquakes they can use some of this information to understand how scientists use use seismic data to discover where earthquakes are located.  This science video also talks about the different types of earthquake waves, P, S, and Surface waves.

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