New hydrothermal vents at Anak Krakatau volcano

New hydrothermal vents at Anak Krakatau volcano

The magma column at lava dome had dropped in mid to late May and the dome collapsed. An intense degassing from numerous fumaroles inside and outside of the now large summit crater is observed. Anak Krakatau is at the moment in a phase of repose.At least four areas

Active volcanoes in the world: June 27 – July 3, 2012

Active volcanoes in the world: June 27 – July 3, 2012

New unrest has been noticed around 5 volcanoes, ongoing activity was reported for 10 volcanoes. This report covers active volcanoes in the world recorded from June 27 – July 3, 2012 based on Smithsonian/USGS criteria.FUEGO, Guatemala14.473°N, 90.880°W; summit

The 20th century’s greatest volcanic eruption: Mt. Katmai 100 years later

The 20th century’s greatest volcanic eruption: Mt. Katmai 100 years later

Bill Burton discusses the June 6-8, 1912 eruption of Mount Katmai in Alaska which was 30 times larger than the eruption of Mt. St. Helens in 1980. This eruption caused widespread devastation, and inspired heroic efforts at survival by the local people. Burton returns

Batu Tara volcano emits plume

Batu Tara volcano emits plume

Active since 2006, Batu Tara continues to puff away. A thin volcanic plume streams northwest from the cloud-shrouded volcano. Based on analyses of satellite imagery, the Darwin VAAC reported that on 19 June ash plumes from Batu Tara rose to an altitude of 2.4 km

Active volcanoes in the world: June 20 – June 26, 2012

Active volcanoes in the world: June 20 – June 26, 2012

New unrest has been noticed around 3 volcanoes, ongoing activity was reported for 9 volcanoes. This report covers active volcanoes in the world recorded from June 20 – June 26, 2012 based on Smithsonian/USGS criteria.FUEGO, Guatemala14.473°N, 90.880°W; summit

Yellowstone geysers became active again

Yellowstone geysers became active again

According to article published in YellowstoneGate a handful of Yellowstone National Park geysers appear to be active again after periods of dormancy, including one geyser that last erupted almost two decades ago.Morning Geyser, quiet for 18 years, is now active,

Constant lava emission at Guatemalan Fuego volcano continues

Constant lava emission at Guatemalan Fuego volcano continues

Fuego volcano continues to produce lava flows and strong strombolian explosions. CONRED warned about possibly pyroclastic flows that could be generated by collapsing lava flow fronts and incandescent material rolling down the steep upper slopes of the volcano as has

Active volcanoes in the world: June 13 – June 19, 2012

Active volcanoes in the world: June 13 – June 19, 2012

This report covers active volcanoes in the world recorded from June 13 – June 19, 2012 based on Smithsonian/USGS criteria. New unrest has been noticed around 5 volcanoes, ongoing activity was reported for 9 volcanoes.FUEGO, Guatemala14.473°N, 90.880°W; summit

Cleveland volcano – ash producing explosion sends thin cloud up to 10 km

Cleveland volcano – ash producing explosion sends thin cloud up to 10 km

A pilot report, web camera image, and infrasound data indicated that an ash producing explosion occurred at Cleveland Volcano on Tuesday, June 19, around 22:05 UTC (14:05 AKDT). The pilot report suggests the volcanic cloud height is 10 km (35,000 feet) above sea