March 27 marks the anniversary of the onset of Mauna Loa’s dramatic 1868 eruption, when lava flows from the Southwest Rift Zone severely impacted the Ka‘u district. However, this may not have been the ...

First look at the island may offer the picture of a dead caldera but a closer look reveals that the caldera actually holds a ...

Not only do super-eruptions cause the volcano to collapse, resulting in the formation of the caldera, they eject huge amounts ...

A knee-high ornate crumbling white stone wall was our only barrier between the windswept tree-encircled ancient square and ...

We relate this to change in stress regime with reducing overburden mass during cavity collapse. This scenario is similar to a collapsing caldera or the inverse of an inflating magma chamber.

With Spurr rumbling near Anchorage, let's look at some of the largest eruptions in the most volcanically active state of the ...

Kilauea began continuously releasing lava from its summit caldera inside Hawaii Volcanoes National Park at 9:26 a.m., the U.S. Geological Survey said. The molten rock was contained within the park ...

Kilauea began continuously releasing lava from its summit caldera inside Hawaii Volcanoes National Park on Wednesday morning after a weeklong pause, the U.S. Geological Survey said. The molten ...

Hawaii’s most active volcano has resumed erupting after a weeklong pause. The U.S. Geological Survey said Kilauea began ...

Nearly 20 people were taken to hospitals and a dozen treated at the scene following a porch collapse during a party near the University of Pittsburgh campus Friday evening. According to the ...

Ange Postecoglou is on the brink after Liverpool smashed Tottenham to knock them out of the Carabao Cup and Aston Villa eased them out of the FA Cup three days later. Which poor sod will be left ...