Question

An instrument, which is used
for recording earthquakes .​

Answer 1

Answer:

seismograph

Geophysicist Horst Rademacher of the University of California, Berkeley, simulating an earthquake in the classroom and explaining how a simple seismograph records Earth's shaking. Seismograph, instrument that makes a record of seismic waves caused by an earthquake, explosion, or other Earth-shaking phenomenon

Answer 2

seismograph

• seismograph. 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.