A violent subglacial flood in Greenland ruptured the ice from below—forcing scientists to rethink ice sheet behavior.

An 8.8-magnitude earthquake struck off Russia’s eastern coast on late Wednesday morning, local time. The quake triggered ...

An NOAA map (below) shows the red zone stretch about 130 miles from its southernmost point at Cape Mendocino near Fortuna, ...

California Democrats may upend the way the state draws congressional districts to weaken GOP power, a response to Texas ...

Tsunamis are rare but the risk is real. Learn which U.S. coasts face the most risk and how to protect your home.

A Tsunami Advisory for Southern California was downgraded to a watch on Wednesday morning. Several beaches will remain closed ...

Waves were reported along a wide swath of the Northern California coast, including in San Francisco. The rest of the state ...

Officials are warning people to stay away from beaches and waterways in a small California city near the border with Oregon that has observed dozens of tsunamis, including one that turned deadly ...

California and the entire West Coast from Washington to the Mexico border were under a tsunami advisory after an 8.8 quake rocked Russia earlier in the day. The estimated arrival time for San ...

Tsunami alerts blanketed the West Coast and Alaska after one of the strongest earthquakes in recorded history.

An 8.8-magnitude earthquake in Russia triggered tsunami warnings across the Pacific. Here's the latest travel guidance.