Scientists investigate the Cascadia Subduction Zone off the Pacific Northwest, and the potential for a catastrophic tsunami.

Two tropical cyclones were swirling across the ocean southeast of Hawaii after developing on Monday but were not expected to ...

There was no tsunami threat to the Indian Ocean from a 6.6 magnitude earthquake near Nicobar Islands, a bulletin issued by Indian authorities said.

For centuries people have braved the ocean to bring back yellowfin, skipjack, bigeye and albacore for their families.

The tsunami wave from an anticipated earthquake off the West Coast could reach 100 feet and permanently flood parts of the coast.