Planchon-Peteroa
eklemetti | August 5, 2010A new Weekly Volcanic Activity Report from the Smithsonian and USGS Global Volcanism Program!
Highlights from this week's report include:
Things are getting a little noisy in Colombia. I mentioned a few weeks ago about a possible explosion at Nevado del Ruiz. Now we have reports of increased seismicity under nearby Cerro MachÃn and ash plumes from Nevado del Huila. After a few centuries of relative quiet, it looks like the volcanoes of the Colombian Andes are looking more lively.
Also in South America, a gas plume was spotted at Chile's Planchon-Peteroa. This is the second time this year that…
eklemetti | January 20, 2010This week's USGS/Smithsonian GVP Volcano Update!
Highlights include:
A volcano I had never heard of in the Kuril islands is showing signs of life: Kharimkotan. Satellite images show a thermal anomaly at the summit of the volcano - its last known eruption was in 1933.
Ash, sulfur dioxide and steam continue to erupt from Nyamuragira in the Congo, although lava flows have abated.
Crater C at Arenal had sporadic strombolian activity - which is par for the course for the Costa Rican volcano.
I must have missed this, but since December 14, the ash erupted at Gaua in Vanuatu has become denser and…