- What cause a tsunamis?
- What are the impacts of a tsunamis?
- What are the short-term and long-term responses?
- How do they prepare for tsunamis?
A major earthquake with a magnitude 7.7 struck off Papua New Guinea on Monday and triggered a tsunami warning. Find out from the news article below the impact. http://www.channelnewsasia.com/news/asiapacific/tsunami-threat-has/1755694.html