Hawaii’s scheduled monthly test of the all-hazard, outdoor siren warning system will take place on today, Aug. 1, according ...

During the watch, the National Weather Service page estimated tsunami wave arrival times in communities exposed to the open ...

On July 30, one of the largest earthquakes ever recorded struck off the Kamchatka peninsula, in Russia’s far east. Within minutes, tsunami warnings were issued in Russia, much of Asia and across the ...

The world has witnessed several catastrophic earthquakes, with the 1960 Valdivia, Chile quake topping the list at magnitude 9 ...