Slide 1 Measuring Earthquakes Slide 2 Seismograph Or seismometer, is an instrument used to detect and record earthquakes. Slide 3 Seismogram A record written by a seismograph…
Slide 1 Slide 2 What is an Earthquake Slide 3 Over 30,000 happen each year worldwide that are strong enough to be felt Only about 75 major earthquakes take place…