A half-billion cubic meters of fractured rock above Alaska’s Barry Arm fjord is sending out strange seismic signals, a kind ...

When the ground under Seattle finally gives way, the disaster will not unfold as a single cinematic moment but as a chain ...

Japan lifted a rare warning for a potential megaquake a week after a magnitude-7.5 tremor struck off its northern coast, the ...

Fifteen days after Cyclone Ditwah tore through the country, the floodwaters have receded and the immediate shock has given ...

An earthquake with a preliminary magnitude of 5.7 struck Guam at 9:06 a.m., the U.S. Geological Survey reported.