Instrument to measure magnitude of earth quake is called?
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Seismoscope
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Seismograph
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Epigraph
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stethoscope
B
Correct answer
Explanation
A seismograph is the scientific instrument that measures and records the magnitude (energy release) of earthquakes. A seismoscope only detects but doesn't record earthquakes. An epigraph studies inscriptions, and a stethoscope is a medical device for listening to body sounds.