Record-shattering Tonga volcanic eruption wasn't triggered by what we thought, new study suggests

"The eruption at Hunga has opened our eyes," co-author Cornel de Ronde, principal scientist at the Institute of Geological and Nuclear Sciences Limited in New Zealand, said in the statement


Scientists think Tonga's record-breaking 2022 eruption was triggered by gas building up to a "critical point" rather than by a reaction between magma and seawater as previously assumed.

Scientists have proposed an alternative explanation for why the record-shattering Tonga volcanic eruption of 2022 was so violent: The explosion may have been triggered by gas, rather than by a reaction between magma and water as previously suggested. ---More...

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