Our new research predicts how Hunga Tonga’s vast underwater eruption in 2022 will change winters worldwide for years to come – as far away as Australia, North America and even Scandinavia.
The author of a major new essay collection reflects on the shifting cultural and political realities in the Pacific, and why it remains an ‘unequal ocean’.
Shane Cronin, University of Auckland, Waipapa Taumata Rau
The Hunga Tonga-Hunga Ha'apai volcano set new benchmarks for volcanic phenomena and efforts are under way to identify other submarine volcanoes around the world that could pose similar threats.
In 1983, a Canadian group helped rebuild traditional cooking houses in Tonga in the aftermath of a devastating cyclone. The Tonga Kitchens project offers lessons for Canadian aid today.
As Fiji did after 2016’s catastrophic cyclone, Tonga will likely face challenges with building materials and costs, and low levels of technical expertise. But these can be overcome.
Tsunamis can be generated by underwater volcanic explosions thousands of miles away. The Jan. 15 explosion in Tonga resulted in tsunami advisories for British Columbia and all along the U.S. west coast.
Tsunamis aren’t just bigger-than-average waves. Triggered by undersea earthquakes or volcanic eruptions like the one in Tonga, they are fast, massive and potentially destructive. Here’s why.