lava flow

Imaggeo on Mondays: Chilean relics of Earth’s past

Anita Di Chiara March 12, 2018

Sunset, LLaima volcano and eruptions' relicts . Credit: Anita Di Chiara (distributed via imaggeo.egu.eu)

As Earth’s environment changes, it leaves behind clues used by scientists to paint portraits of the past: scorched timber, water-weathered shores, hardened lava flows. Chile’s Conguillío National Park is teeming with these kind of geologic artifacts; some are only a few years old while others have existed for more than 30 million years. The photographer Anita Di Chiara, a researcher at Lancaster U ...[Read More]

Imaggeo on Mondays: Giants Causeway

Laura Roberts-Artal November 30, 2015

Giants Causeway. Credit: Bernhard Aichner (distributed via imaggeo.egu.eu)

Since its discovery back in the late 1600s the origin of the spectacular polygonal columns of the Giants Causeway, located on a headland along the northern coast of Ireland, has been heavily debated. Early theories for its origin ranged from being sculpted by men with picks and chisels, to the action of giants, through to the force of nature. It wasn’t until 1771 that Demarest, a Frenchman, sugges ...[Read More]

Imaggeo on Mondays: Fresh breakout in the lava fields

Laura Roberts-Artal October 20, 2014

Kate Dobson was a volunteer at the Hawaii Volcano Observatory (HVO) in 2001/02 and revisited the stunning Big Island in 2006. During her holidays Kate ventured out to the coastal section of the Pu’uO’o lava flow field and captured this spectacular image of a fresh lava breakout. The Pu‘u ‘Ō‘ō vent is in the East Rift Zone of Kīlauea Volcano and began erupting on January 3, 1983, and has continued ...[Read More]