Japan is once again holding its breath as renewed seismic activity sparks fears of a devastating megathrust earthquake. A powerful tremor this week has reignited warnings about the long-dreaded “Big ...

Japan’s weather agency has issued a megaquake warning, the highest level of earthquake alert, hours after a 7.5 magnitude tremor struck the country. Residents living near the Pacific coast have been ...

For decades, researchers thought that an October 1843 earthquake on the small Greek island of Chalke caused a powerful ...