SAN FRANCISCO (CBS SF/AP) -- An undersea volcano erupted in spectacular fashion near the Pacific nation of Tonga on Saturday, sending tsunami waves rolling thousands of miles across the Pacific, ...

LIMA, Peru (AP) — Peru declared an environmental emergency on Thursday after announcing that 21 beaches on the Pacific coast were contaminated by an oil spill at a refinery run by Spain-based Repsol, ...

A tsunami advisory, prompted by an underwater volcano eruption near the island nation of Tonga in the South Pacific, was canceled Saturday night for most Southern California coastal areas. The ...

A tsunami advisory was in effect for the Southern California coast Saturday morning after a volcano erupted near the Pacific nation of Tonga. Beaches and piers were closed from San Diego to the Bay ...

Peruvian authorities sealed off three beaches after they were hit by an oil spill blamed on freak waves caused by the volcanic eruption in Tonga. Workers on a Peruvian beach clean up an oil spill ...