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One year after the Whakaari eruption, what have we learned?
The eruption started at 9.35pm, with big heaves inside the crater. At 10.03pm, it began pelting the walking track with projectiles, but withheld its final energy until 10.11pm when, with a whoomph, it sent the plume sky-high.
A scalding current of steam and debris, coloured green by the hydrothermally altered rock it contained, rolled right over the walking track at 11 metres per second, and down to the south-eastern bays. This eruption took place on Whakaari on April 27, 2016.
Three years later, at 2.11pm on December 9, 2019, there was another eruption—one that came with no warning. Keep reading...
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