'Small-scale eruption' have been ongoing for at least a week
WELLINGTON, New Zealand (Radio New Zealand International, Feb. 1, 2017) – A New Zealand scientist says satellite images show that an underwater volcano has erupted near the main island of Tonga.
Auckland University's Murray Ford, who is monitoring a volcanic island in the area, discovered the eruption when he noticed a large plume of dirty water between Tongatapu and Hunga volcano.
Dr Ford said the satellite imagery definitely showed a vent releasing volcanic debris into the water.
"We got a spectacular satellite image from the Landsat 8 satellite, which was largely cloud free, which is quite rare in the tropics, so in terms of that, it was quite spectacular."
GNS Science vulcanologist Brad Scott said the images confirmed that a submarine volcanic eruption had been ongoing since 23 January.
Mr Scott said the activity was not particularly unusual for the area and he...