As residents flee the Greek Island of Santorini after a spate of tremors earlier this month, we look back at a catastrophic ...

A tsunami warning, issued after a 7.6 magnitude earthquake struck the Caribbean Sea Saturday evening north of Honduras and southwest of the Cayman Islands, was lifted after the tsunami threat ...

Ball Lightning Imagine seeing a glowing sphere floating through the sky during a thunderstorm. That's ball lightning, a ...

A tsunami can move hundreds of miles per hour in the open ocean and smash into land with waves as high as 100 feet or more. From the area where the tsunami originates, waves travel outward in all ...

The earthquake took place at 6:23 pm EST, the United States Geological Survey reported. The US Tsunami Warning System issued advisories for Puerto Rico and the Virgin Islands after the quake.