Tsunami

• I ricercatori affermano che l'onda di 481 metri in un fiordo è stata innescata da una frana legata alla crisi climatica • Un mega tsunami in Alaska l'anno scorso, in un fiordo visitato dalle navi da crociera, rappresenta un severo avvertimento sui rischi di frane costiere e del ritiro dei ghiacciai alimentato dalla crisi climatica, avverte un nuovo studio. • Gli scienziati hanno registrato il secondo tsunami più alto del mondo dopo che ha colpito il fiordo Tracy Arm, nel sud-est dell'Alaska, lo scorso agosto, a seguito di una massiccia frana presso la base di un ghiacciaio. Il tsunami ha raggiunto i 481 metri (1.578 piedi) di altezza; a titolo di confronto, la Torre Eiffel è alta 330 metri (1.082 piedi). Continua a leggere...

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.

The quake was at a shallow depth of 10km in the Northern Molucca Sea region, the USGS saidA magnitude 7.8 earthquake has struck the Northern Molucca Sea region in Indonesia, the United States Geological Survey said.The quake on Thursday was at a shallow depth of 10km (6.21 miles), it said. Continue reading...