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slides - Insight Cruises

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• Many Moon quakes are triggered by Hdes. <br />

• Important because they tell us about internal <br />

structure <br />

• They can also be triggered externally. Even <br />

small impacts (producing a flash of light <br />

detectable from Earth) can trigger detectable <br />

quakes. <br />

• This moHvates advocacy for sending a single <br />

seismometer (much beTer than the Apollo <br />

instrument) to the moon. A pair would even <br />

be beTer but a network is not mandatory.

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