Ground motion visualisation animations showing the very long-period seismic wave propagating around the globe. The left panel shows a ground motion visualisation, showing the seismic wave from the ...
This seismogram shows a 24-hour record of how much the ground moves at Weston Observatory in Weston, Massachusetts. Viewing other seismic stations will show you how much the ground moves in those ...
“Once the earthquake waves are far enough away from the location ... instruments,” the EarthScope Consortium wrote. “This animation, called a Ground Motion Visualization (GMV), shows the ...
A seismometer is an instrument that records the shaking of the Earth's surface caused by seismic waves. The term seismograph usually refers to the combined seismometer and recording device. The first ...