CNA938 Rewind - This is the biggest earthquake to occur anywhere in the world in the past 14 years ~ tectonics expert

A powerful 8.8 magnitude earthquake has struck the far-eastern coast of Russia, triggering tsunami waves up to five metres. The quake, which struck off Russia’s Kamchatka Peninsula, sparked alerts across most of Japan's east coast. Daniel Martin and Justine Moss speak with Professor Aron Meltzner, Principal Investigator, Earth Observatory of Singapore and Assistant Professor, NTU.