Everyday Science Medium fpsc ppsc nts

Which instrument is used to detect and measure the magnitude of earthquakes?

  • A Barometer
  • B Seismograph
  • C Anemometer
  • D Hygrometer
Correct Answer: Option B — Seismograph
Explanation: A seismograph detects and records ground vibrations allowing scientists to measure the magnitude and epicenter of earthquakes for disaster monitoring and early warning systems.
Related MCQs