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What Is A Seismograph Called? [Solved]
A seismograph, or seismometer, is an instrument used to detect and record earthquakes. Generally, it consists of a mass attached to a fixed base. During an earthquake, the base moves and the mass does not. The motion of the base with respect to the mass is commonly transformed into an electrical voltage.
Seismograph
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Seismograms and seismographs
This video describes how information from seismograms can be used to calculate the epicentre and magnitude of an earthquake.
Seismograph: simple explanation
ESL simple explanation of how a
