Tsunami

Researchers say 481-metre wave in fjord was triggered by rockslide linked to climate crisisA mega tsunami in Alaska last year in a fjord visited by cruise ships is a stark warning of the risks of coastal rockslides and glacier retreat fueled by the climate crisis, a new study warns.Scientists recorded the world’s second-tallest tsunami after it struck the Tracy Arm fjord in south-east Alaska last August after a massive rockslide around the toe of a glacier. The tsunami reached 481 metres (1,578ft) in height; by comparison the Eiffel Tower is 330 metres (1082ft). Continue reading...

People in affected areas urged to evacuate as quake registering 7.5 magniture occurred off the coast of SanrikuThe strength of the earthquake has been revised up to 7.5 and the biggest waves due to the tsunami are expected in Iwate, Aomori and Hokkaido prefectures, authorities said.Reuters reported that prime minister Sanae Takaichi said the government had set up an emergency task force and urged citizens in the affected areas to evacuate to safety. Continue reading...

• Indonesian authorities evacuated approximately 200,000 residents from coastal regions across Sumatra and Java on April 10 following a 7.8 magnitude earthquake beneath the Indian Ocean, triggering tsunami warnings across the region. • The Pacific Tsunami Warning Center issued alerts for 17 countries across Southeast Asia and the Indian Ocean basin, with initial sea level measurements showing wave surges of 1.2 to 2.1 meters in Banda Aceh and other coastal communities. • Authorities reported no confirmed fatalities as of press time, with emergency shelters activated and communications being restored in affected areas; officials warned residents not to return to coastal zones until all-clear notices are issued.