The abandoned islands of Tonga | 7.30

January 15 marks two years since a volcanic explosion turned the skies above Tonga black and triggered a destructive tsunami. The power of the eruption stunned scientists across the world and as a result, some of Tonga's residents are still living in tents while some islands might be abandoned forever. The ABC's Tonga reporter Marian Kupu has the story. Subscribe: https://ab.co/3yqPOZ5 ABC News In-depth takes you deeper on the big stories, with long-form journalism from Four Corners, Foreign Correspondent, Australian Story, Planet America and more, and explainers from ABC News Video Lab. Watch more ABC News content ad-free on ABC iview: https://ab.co/2OB7Mk1 For more from ABC News, click here: https://ab.co/2kxYCZY Get breaking news and livestreams from our ABC News channel:    / newsonabc   Like ABC News on Facebook:   / abcnews.au   Follow ABC News on Instagram:   / abcnews_au   Follow ABC News on Twitter:   / abcnews   Note: In most cases, our captions are auto-generated. #ABCNewsIndepth #ABCNewsAustralia