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Summary of world-wide volcanic activity 4-11 April

Donnerstag Apr 12, 2012 14:56 | VON: 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 / Quelle:
Vorherige Nachrichten
Dienstag, Apr 10, 2012
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: ... [mehr]
Donnerstag, Apr 05, 2012
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.) ... [mehr]
Donnerstag, Mär 29, 2012
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. ... [mehr]
Donnerstag, Mär 22, 2012
Eine relativ ruhige Woche der vulkanischen Tätigkeit bestanden hat und wie jeden Donnerstag, der neue Smithsonian / USGS Weekly Volcanic Activity Report wird ausgegeben. Es wird sich wie folgt zusammenfassen: ... [mehr]
Donnerstag, Mär 15, 2012
Die neue Smithsonian / USGS Weekly Volcanic Tätigkeitsbericht zusammengefasst: ... [mehr]
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