Articles on Warning systems

Displaying all articles

U.S. Geological Survey staff check monitoring equipment in Suicide Basin in June 2025. By August, the basin had filled with meltwater. Jeff Conaway/U.S. Geological Survey

Glacial lake flood hits Juneau, Alaska, again, reflecting a growing global risk as mountain glaciers melt

Suicide Basin, an ice-dammed lake on an arm of Mendenhall Glacier, has filled up with meltwater and sent destructive surges of water into Juneau for 3 straight summers.
Imja Lake, a glacial lake in the Mount Everest region of Nepal, began as meltwater ponds in 1962 and now contains 90 million cubic meters of water. Its water level was lowered to protect downstream communities. Alton Byers

As mountain glaciers melt, risk of catastrophic flash floods rises for millions

When mountain permafrost thaws and glaciers melt, glacial lakes can become lethal flood risks for anyone downstream.
German crew members install ocean bottom Seismometers which formed part of a tsunami early warning system in the Indian ocean. AAP/Mast Irham

Solomons earthquake tests international warning system

A magnitude 8 earthquake that struck today off the Solomon Islands is not a risk to Australia, but has destroyed three villages in the region and resulted in a tsunami with early reports of some deaths…

Top contributors

More