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Summary of world-wide volcanic activity 4-11 April

Thursday Apr 12, 2012 12:56 PM | DOOR: 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
---
Koppelingen / Bronnen:
Vorig nieuws
Tuesday, Apr 10, 2012
We hebben een nieuwe website die een eenvoudig te gebruiken interface biedt waarmee verschillende vulkaan webcams en sommige andere online gegevens weergeven in één site gemaakt: ... [meer...]
Thursday, Apr 05, 2012
Een ander vulkanisch relatief rustige week is verstreken. Enkele uitzonderingen waren April's Fool's dag uitbarsting op Etna en aanhoudende sterke uitbarstingen op Sjiveloetsj in Kamtsjatka (waar activiteit moet worden om het nieuws kolossale.) ... [meer...]
Thursday, Mar 29, 2012
Geen grote uitbarstingen zijn opgetreden tijdens de afgelopen week. IJsland, Santorini en Etna blijven rustig. In Indonesië, Krakatau en Semeru zijn zeer actief, Ijen op hoge alert blijft. Soufrière Hills op Montserrat lijkt te worden wakker worden, terwijl Puyehue in Chili's uitbarsting is fading. ... [meer...]
Thursday, Mar 22, 2012
Een relatief rustige week van vulkanische activiteit is gepasseerd en zoals op elke donderdag, de nieuwe Smithsonian / USGS Wekelijks vulkanische activiteit rapport wordt afgegeven. Het is als volgt: ... [meer...]
Thursday, Mar 15, 2012
De nieuwe Smithsonian / USGS per vulkanische activiteitenverslag samengevat: ... [meer...]

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