Question

Identify the true statement.

Answer 1

Thee  true statement is that Earthquake magnitude is based on ground motion recorded by a seismograph; intensity is based on the amount of damage produced.

How is the magnitude of an earthquake known by a seismograph?

The Richter magnitude of an earthquake is known to be seen through the use of the logarithm of the amplitude of waves as recorded by a seismographs.

The different Adjustments rates are included for the variation that exist between  the distance from various seismographs and the epicenter of the earthquakes.

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