Magnitude 6.5 earthquake hits Nicobar Islands, India without tsunami alert, according to USGS and Tsunami Warning System.

After the Great Alaskan Earthquake, the ocean raced toward Crescent City. Despite warnings, the town was unprepared for the ...

A magnitude 5.3 earthquake struck Japan's northern Hokkaido region on Monday, startling residents across multiple districts.

The National Emergency Management Agency is urging people to trust their sense of danger with signs of flooding and tsunami, instead of waiting for official warnings. NEMA is starting a campaign to ...

Because the ABC Emergency Alerts system relies entirely on information published by emergency agencies, despite the best efforts of those agencies, the ABC cannot guarantee that this information will ...

A magnitude 5.3 earthquake jolted Japan's northern Hokkaido region, with no risk of a tsunami confirmed by the Japan Meteorological Agency (JMA).

A dam built to last centuries crumbled in seconds—not from failure, but from the mountain beside it. The Vajont tragedy is a chilling lesson in ignored warnings.

Because the ABC Emergency Alerts system relies entirely on information published by emergency agencies, despite the best efforts of those agencies, the ABC cannot guarantee that this information will ...

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