TKMS and Seaspan will work with the Royal Canadian Navy and the Department of National Defence to establish a Canadian-led integrated sustainment enterprise team.
Following an underwater volcano eruption on Saturday, Tonga has suffered significant damage and is blanketed in ash that closed runways and threatens water supplies.
Evidence from underwater landslides during New Zealand's 2016 Kaikōura earthquake could help scientists better understand the world's largest, tsunami-generating quakes.