Uncover 25 natural phenomena that signal catastrophe. Learn Earth's early warning signs, from seismic activity to ground ...

Earthquake hazards pose major threats to communities worldwide, motivating sustained efforts to improve our ability to forecast seismic events and assess their impact. This collection presents ...

West Coast citizens get crucial seconds of warning with Android ShakeAlert and MyShake earthquake detection apps that issue life-saving alerts before hazardous shaking. Such new technologies turn ...

A hidden surge of magma rose beneath São Jorge before warning signs peaked, revealing how volcanoes can nearly erupt without ...

Alaskans are a small step closer to having a system that can send alerts to their phones seconds before an earthquake hits. Those alerts would come from a U. S. Geological Survey early warning system ...