Lavacicles, a common feature, are squeezed out of a lava tube’s roof by gases under high pressure and then cooled mid-drip. The gooey appearance of a rock wall in Manu Nui cave was formed when ...

Kilauea on Hawaii’s Big Island sent flaming molten magma high into the air after it erupted on Monday following earthquake ...

Molten rock began shooting from the volcano before dawn on Monday when fissures opened in the caldera floor and propelled ...

Molten rock began shooting from the volcano before dawn on Monday when fissures opened in the caldera floor and propelled lava 295 feet into ... including crater wall instability and rockfalls.

Images showed enormous fissures in the caldera of Kilauea, on Hawaii's Big Island, spraying jets of molten rock into the air.

Molten rock began shooting from the volcano before dawn on Monday when fissures opened in the caldera floor and propelled lava 295 feet ... hazards including crater wall instability and rockfalls.