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Summary of world-wide volcanic activity 4-11 April

Thu, 12 Apr 2012, 12:56
12:56 PM | BY: T
Another unexciting week in terms of volcanic activity has passed.
As usual, the new Smithsonian / USGS Weekly Volcanic Activity Report was published today and is summarized as follows:

-- new activity ---
Cleveland (Aleutians): occasional explosions, summit lava dome destroyed
Fuego (Guatemala): frequent explosions with incandescent lava rolling down south flank
Nevado del Ruiz (Colombia): increasing seismic activity, strong degassing, eruption warning
Soufriere Hills (Montserrat): new vent observed in collapse scar


--- ongoing activity ---

Karmysky (Kamchatka): occasional ash eruptions, thermal anomaly at summit crater
Kilauea (Hawai'i): active lava lake in Halema'uma'u crater, active lava flows in coastal plain
Pagan (Mariana Islands): steaming, occasional ash emissions
Puyehue-Cordón Caulle (Chile): small plumes up to 450 m above crater, incandescence at crater
Ranakah (Flores, Indonesia): small white plumes, decreasing seismicity, Alert Level lowered to 1
Santiaguito (Guatemala):ash explosions up to 6-900 m high, viscous lava flows on flanks of lava dome
Shiveluch (Kamchatka): continuing ash explosions up to 6-7 km altitude, viscous lava flow in 2010 crater
Tambora (Sumbawa, Indonesia):no activity in recent months, alert lowered back to normal
Tungurahua (Ecuador): explosions, ash fall
---
Links / Sources:
Previous news
Tue, 10 Apr 2012, 14:30
We have created a new website that provides an easy-to-use interface to view various volcano webcams and some other online data in one site: ... read all
Thu, 5 Apr 2012, 11:13
Another volcanically relatively quiet week has passed. Some exceptions were April's Fool's day eruption at Etna, and ongoing strong eruptions at Shiveluch in Kamchatka (where activity needs to be colossal to make the news.) ... read all
Thu, 29 Mar 2012, 12:58
No major eruptions have occurred during the past week. Iceland, Santorini and Etna remain quiet. In Indonesia, Krakatau and Semeru are very active, Ijen remains at high alert. Soufrière Hills on Montserrat seems to be waking up, while Puyehue in Chile's eruption is fading. ... read all
Thu, 22 Mar 2012, 08:15
A relatively quiet week of volcanic activity has passed and as on every Thursday, the new Smithsonian / USGS Weekly Volcanic Activity Report is issued. It is summarized as follows: ... read all
Thu, 15 Mar 2012, 09:13
The new Smithsonian / USGS Weekly Volcanic Activity Report summarized: ... read all
 

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