Michael Garcia from the University of Hawaii talks to Luke Grant about the activity at Kilauea in Hawaii, which has been producing massive explosions and spewing large rocks. 

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<div>Michael Garcia from the University of Hawaii talks to Luke Grant about the activity at Kilauea in Hawaii, which has been producing massive explosions and spewing large rocks.&nbsp;</div>
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Australia Overnight is broadcast from 12am-6am on Saturday and Sunday on 2GB, 3AW and 4BC, and 12am-3am on 6PR.

<p>Australia Overnight is broadcast from 12am-6am on Saturday and Sunday on 2GB, 3AW and 4BC, and 12am-3am on 6PR.</p>

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