Hawaii's volcanic zone is closed to visitors, but you can see the record eruption by sea.

Hawaii has scientists wide-eyed, eager to advance what's known about volcanos.

Locals continue to look for relatives as Guatemala death toll rises to 109.

"The main priority has been to find survivors and rescue as many people as possible."

Before and after satellite photos show the extent of the devastation as toll rises to 99.

Mt Ruapehu's crater lake temperature rising in step with an increase in volcanic tremors.

Is it possible to anticipate when New Zealand's next big volcano will blow?

Darryl Clinton was helping protect a friend's property when he was hit by the molten rock.

After explosive eruptions and rivers of lava, Hawaiians now have something else to fear.

GNS scientist Bradley Scott says the layers of ground reveal the history of the land.

Auckland's volcano field is quiet now - but it could be even more explosive than Kilauea.

Residents on the Big Island of Hawaii hunkered down for what could be weeks of upheaval.

Kiwis among big effort to drill deep into a huge underwater volcano 400km northeast of NZ.

Scientists are using drones to go where they can't - into White Island's toxic plume.

A Mt Taranaki eruption could see fast-moving, hot ash flows spreading kilometres around.

NZ experts question new US study on Taupo suggesting "super-eruptions" are well signalled.

A remote-operated sub that helped discover the Titanic probes NZ underwater volcano.

Firefighters are extinguishing one fire and inspecting another on the same street.

Undiscovered volcanic features could lie hidden not far from the Bay of Plenty's coast.

Taupo, which produced one of the world's biggest eruptions, represents NZ in 'Volcano Cup'

Firefighter on holiday in Bali saved woman's life after she fell into volcano crater.

Quake activity has returned to the Ring of Fire as scientists fear a "big one" is coming.

NZ scientists raise questions over US study linking 2007 eruption to tidal cycles.

Flying rocks from the eruption of Mount Kusatsu-Shirane killed a skier in Japan.

A 3D perspective image of the caldera and summit of Havre Volcano, in the SW Pacific north of New Zealand that experienced a submarine eruption in 2012. / Supplied by Woods Hole Oceanographic Institution 2018

Scientists shed new light on powerful 2012 undersea eruption north of NZ.

Dormant volcano wakes with first eruption in known history.

Poorly-understood threat posed by volcano-driven tsunamis focus of cutting-edge study.

COMMENT: Experts think Mount Agung is on the brink of a major eruption.

Experts have described developments happening inside one of Earth's biggest volcanoes.