Why Was the Tonga Eruption So Massive? Scientists Have New Clues

Why Was the Tonga Eruption So Massive? Scientists Have New Clues

A team of scientists from New Zealand’s National Institute of Water and Atmospheric Research, or NIWA, recently observed something different.The slopes of the underwater volcano are still largely as they were before the eruption; the same features still contour the surrounding seafloor.

Nameless nodes get new look from NIWA

Nameless nodes get new look from NIWA

Pelorus Ridge was officially granted its title by the New Zealand Geographic Board (NZGB) last week, along with 42 other place names for undersea features in New Zealand waters.Mr Mackay says the naming of Pelorus Ridge carries on a tradition of undersea features connected to NIWA.