An undersea volcano off the southeastern coast of the Big Island of Hawaii has been rocked by a swarm of more than 70 ...

Geologic mapping has been one of the most fundamental mandates of the U.S. Geological Survey (USGS) since its establishment ...

The world's biggest active volcano spans approximately 2,000 square miles and ascends about 13,600 feet above sea level - and ...

Indonesia's Disaster Agency confirmed the 10 deaths, and said search and rescue efforts continue to ensure all victims have ...

Tiltmeters are a crucial component of the volcanic monitoring network in Hawaii. By detecting subtle changes in ground ...

A magnitude 4.8 earthquake shook the southeastern flank of Mauna Loa volcano on Hawaii island overnight, the U.S. Geological Survey said today.

A flood watch remains in effect for the island of Maui and Hawaii island through Tuesday, with the National Weather Service warning of flash flooding risks, strong surf and hazardous conditions for ...

A time-lapse overlooking Hilo Bay revealed rainy, overcast conditions with the area under several weather alerts Monday.

Hikers in Hawaii got something of a surprise when they were met by snowfall at the top of the tropical state’s highest ...

The Big Island’s delegates in the state Legislature kept their seats Tuesday after cruising to easy victories.

The lie of 'expired' food My family has traveled to 33 states, but none has wowed us as much as this coastal gem — and no, it's not Hawaii Signal no. 4 up as Marce further intensifies, threatens ...

The location was a “heavily sedimented” extinct volcano in the Palau National Marine Sanctuary, about 4,700 miles southwest ...