volcano

The newly discovered chamber is 4.5 times larger than the shallow reservoir already known and contains enough partially molten rock to fill the Grand Canyon 11 times.

The state has sent National Guard troops to the town of Pahoa to assist with a road block and security.

The flow, which began at Mount Kilauea in June, threatens to take out dozens of homes on the Big Island.

On the state's Big Island, the town of Pahoa is packing up to leave if the flow from Mount Kilauea continues its advance.

Nearly 50 people are listed as dead from an eruption of Mount Ontake, located about 125 miles west of Tokyo.

The sudden eruption in central Japan surprised and stranded hikers, and caused one death. A hiker managed to shoot video of the shocking sight of an immense billowing gray cloud speeding toward them.

More than 20 bodies remain on a Japanese volcano as new tremors force search teams to abandon their efforts. Officials don't yet know precisely how many climbers remain trapped on the mountain.

At least 36 people are feared dead following Saturday's eruption that caught hundreds of hikers by surprise. Another plume of ash and gas has complicated rescue efforts, which again have been halted.

Officials say the hikers were found close to the mountain's peak, in cardiac and respiratory arrest. More than 200 hikers survived Saturday's eruption.