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SI/USGS Weekly Volcano Activity Report for 6/10-16/2009

Your weekly dose of volcano news brought you by the Smithsonian Institute GVP and the USGS. This week’s highlights (not counting Sarychev Peak and Turrialba) include: 13,000 foot / 4 km ash plumes from...

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Eruptions Mailbag for June 2009

Chaiten in Chile erupting in January 2009. Even after over a year of activity, Eruptions readers are still captivated by the volcano. Thanks for sending me your questions about volcanoes and...

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Alert level at Redoubt lowered to Yellow … is this the end?

Redoubt steaming in early 2009. Image courtesy of Calvin Hall. It has been a while since we spoke of Redoubt, but now it seems the reason why might be that the eruption is ending. AVO lowered the...

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SI/USGS Weekly Volcano Activity Report for 8/19-25/2009

The slow summer for volcanic eruptions continue. Only 11 updates in this week’s USGS/SI report. Thanks again to SI’s Sally Kuhn Sennert for compiling the news! Highlights this week include (not...

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Large eruption underway at Shiveluch

Undated photo of Shiveluch volcano in Russia. In case you haven’t seen the report yet, Shiveluch in Kamchatka has gone, as they say, “non-linear”. KVERT has raised the alert level at the volcano to...

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The speedy magma of Chaiten (and it’s still going!)

Chaiten has made it back into the news in the past couple days, both with new events at the caldera and with findings from the initial blast in May 2008. Here goes: Chaiten erupting in 2008. Third Dome...

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Monday Musings: Galeras rumbles, a dome on Mayon, Kilauea lava flows and...

All the news to start the week: Galeras with a grey ash-and-steam plume behind Pasto, Colombia. Well, after my article on Friday about Colombian volcanoes, Galeras must have decided it was left out....

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Mayon eruption update for 12/15/2009

The new dome erupting at Mayon in the Philippines on December 14-15, 2009. It appears that the eruption that PHIVOLCS had been waiting for at Mayon has arrived, with new magma reaching the surface and...

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Wednesday Whatzits: Icelandic sagas, Chaiten, Erta’Ale’s lava lake and a...

Did I mention its a busy week? The lava lake at Erta’Ale in 2008. Image courtesy of Stromboli Online. Our Icelandic saga continues, with more earthquakes and more speculation/information on the parts...

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Coulées!

As a volcanologist, I am partial to impressive lava flows, especially in volcanoes that erupt material that you’d think wouldn’t produce big flows. For example, there are quite a few volcanoes in the...

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