Eruption of Colombian Nevado del Ruiz volcano likely within days or weeks

Eruption of Colombian Nevado del Ruiz volcano likely within days or weeks

Nevado del Ruiz volcano, infamous for its deadly lahars, sprang to life in March 2012. Located in the Colombian Andes, the volcano was frequently active during the past 1,000 years, most recently in 2010. Observers first reported earthquakes near the volcano,

Earthquake swarm at Chile’s San Pedro volcano

Earthquake swarm at Chile’s San Pedro volcano

An earthquake swarm with possibly hundreds of small quakes has been detected at Chile’s San Pedro-Pellado (or Tatara-San Pedro) volcano. Not many details about this activity are available and reports are in parts contradictory, as the Wired Eruptions Blog points

Active volcanoes in the world: May 30 – June 5, 2012

Active volcanoes in the world: May 30 – June 5, 2012

This report covers active volcanoes recorded from May 30 – June 5, 2012 based on Smithsonian/USGS criteria. New unrest has been noticed around 4 volcanoes, ongoing activity was reported for 12 volcanoes.FUEGO, Guatemala14.473°N, 90.880°W; summit elev. 3763

Manam – one of PNG’s most active volcanoes has new series of eruptions

Manam – one of PNG’s most active volcanoes has new series of eruptions

The 10-km-wide Manam Island, lying 13 km off the northern coast of mainland Papua New Guinea, is one of the country’s most active volcanoes.ABC Radio Australia reported yesterday, June 4, 2012 that a new series of eruptions have begun and that warnings to residents

Supervolcanoes form and erupt much more quickly than previously thought

Supervolcanoes form and erupt much more quickly than previously thought

Geologists had previously thought that super-eruptions only occurred 100,000-200,000 years after forming. Evidence from the new study by researchers at Vanderbit University suggests that, after a giant magma pool forms, it may erupt after only a couple hundred

New deep-sea hydrothermal vents discovered in Gulf of California

New deep-sea hydrothermal vents discovered in Gulf of California

Scientists have uncovered clusters of volcanic vents towering above the seafloor in a region of deep-sea off the coast of Mexico. The so-called “black smoker” vents lie about 7,400 meters (7,900 feet) deep with chimneys reaching 23 meters (75 feet). These

Supervolcano drilling – The Campi Flegrei Deep Drilling Project approved

Supervolcano drilling – The Campi Flegrei Deep Drilling Project approved

The office of Naples mayor Luigi de Magistris has approved the drilling of a pilot hole 500 meters deep into the heart of a “supervolcano” in southern Italy. With a history of massive volcanic eruptions and ongoing deformation, this densely urban area…

Active volcanoes in the world: May 23 – May 29, 2012

Active volcanoes in the world: May 23 – May 29, 2012

This report covers active volcanoes recorded from May 23 – May 29, 2012 based on Smithsonian/USGS criteria. New unrest has been noticed around 5 volcanoes, ongoing activity was reported for 11 volcanoes.FUEGO, Guatemala14.473°N, 90.880°W; summit elev. 3763

Three Costa Rican volcanoes on preventive green alert due to seismic activity

Three Costa Rican volcanoes on preventive green alert due to seismic activity

The National Emergency Commission (CNE)  declared a preventive “green alert” on Wednesday, May 30, due to recent seismic activity at three volcanoes.“The CNE’s alert is supported by reports from technical and scientific agencies that note the volcanoes are