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SEISMOMETERS, SEISMOGRAPHS, SEISMOGRAMS 1. What is a ...

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SEISMOMETRY EXERCISE<br />

> ground motions provide much important information<br />

on both earthquakes and Earth structure<br />

>NO se<strong>is</strong>mometer provides a perfect representation<br />

of ground motion, each one has an (imperfect) response<br />

> we will derive response for a simple damped pendulum<br />

se<strong>is</strong>mometer<br />

> GROUP EXERCISE: I want you to analyse th<strong>is</strong> response<br />

to see how true ground motions are modified by<br />

se<strong>is</strong>mometer

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