A mass of marine debris discovered in a giant sinkhole in the Hawaiian islands provides evidence that at least one mammoth tsunami, larger than any in Hawaii's recorded history, has struck the islands, and that a similar ...
Two strong earthquakes 40 minutes apart rocked the remote South Orkney Islands in Antarctica on Sunday, experts from the US Geological Survey said.
Nearly two dozen countries next Wednesday will take part in a full-scale test of the Indian Ocean's tsunami alert system, using the 2004 Sumatra quake as the basis for the exercise, UNESCO said on Thursday.
Researchers at the University of Illinois have become the first to record an airglow signature in the upper atmosphere produced by a tsunami using a camera system based in Maui, Hawaii.
A major 7.9-magnitude earthquake has shaken the South Pacific nation of Tonga and sending people in low lying areas of Fiji fleeing for higher ground after a tsunami warning, according to officials.
Indonesia lifted a tsunami warning issued Wednesday after a powerful earthquake off Sumatra sent islanders rushing to high ground.
Existing GPS instruments at monitoring stations worldwide could be used to increase the speed and accuracy of tsunami warnings, according to new study accepted for publication in Geophysical Research Letters, a journal of ...
A strong earthquake hit off of Indonesia's main island of Java on Sunday afternoon, causing residents to pour into the streets, but there were no immediate reports of injuries or damage, and no tsunami warning was issued.
A tsunami threat was canceled Saturday after a strong earthquake struck the Santa Cruz Islands in the South Pacific and no damage or casualties were reported.
Twelve people suffered minor injuries and businesses returned to normal Sunday after a powerful earthquake near remote Japanese islands shook most of the country the previous night, but it was well beneath the earth's surface ...