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Incorporated Research Institutions for Seismology
Iris: Earthquakes Scattered Across the Globe Recorded by One Station
Animation features a gridded sphere that shows a seismic station recording 10 different earthquakes that are widely scattered. [1:22]
Incorporated Research Institutions for Seismology
Iris: 1 Component Seismogram: Building Responds to P, S, Surface Waves
Seismic waves travel through the earth to a single seismic station. Scale and movement of the seismic station are greatly exaggerated to depict the relative motion recorded by the seismogram as P, S, and surface waves arrive. [0:50]