California's coastal areas are obviously at highest risk from an incoming tsunami. But how far inland does the threat extend? The answer might surprise you. Tsunami hazard areas can be quite large ...

After an earthquake of 8.8 magnitude, one of the strongest ever recorded, shook Russia’s Kamchatka peninsula at 4:25 p.m. Pacific Time on Tuesday, the National Weather Service issued a cascade of ...

An 8.8-magnitude earthquake – one of the most powerful ever recorded – struck off the coast of eastern Russia late Tuesday, causing intense shaking for minutes, rattling windows and damaging ...

EWA BEACH, Hawaii - Hawaii braced Saturday for a potentially damaging tsunami, after a massive earthquake off Chile sent waves across the Pacific Ocean. The Pacific Tsunami Warning Center issued a ...