Scientists say the answer is far more complex than a simple yes or no. Today, risk can be mapped, and early warnings can save lives.

What is a megaquake? Japan issues first official warning for disaster that could kills tens of thousands - Japanese authorities say a megaquake could cause a devastating tsunami to strike eastern coas ...

Japan issued a megaquake advisory Tuesday after a magnitude 7.5 earthquake struck the northern part of the country, causing 34 mostly mild injuries and some damage to roads and buildings. The ...

(CNN) — A powerful magnitude-7.6 earthquake struck off Japan’s northeastern coast on Monday, triggering evacuation orders and a tsunami warning for parts of the coastline. Some parts of the country ...

More than 10 million people in Canada's most earthquake-prone regions will now be able to receive earthquake alerts.

A magnitude-7.5 earthquake struck off Japan’s northeastern coast on Monday, injuring more than two dozen people and prompting authorities to issue evacuation orders for more than 100,000 people. The ...