This time, when big earthquakes shook the ocean near Japan and Russia, people around the world got really nervous. Tsunamis – huge waves caused by underwater quakes – can be deadly. Back in 2004, a...
source https://timesofindia.indiatimes.com/blogs/gen-zedits/why-we-were-much-better-prepared-for-ocean-quakes-than-in-2004/
source https://timesofindia.indiatimes.com/blogs/gen-zedits/why-we-were-much-better-prepared-for-ocean-quakes-than-in-2004/