[Geoinfo] Minchinmavida

Ivan Petrinovic petrino en unsa.edu.ar
Vie Mayo 2 18:04:27 ART 2008


> Adjunto reporte e imágenes GOES 10 y 12 de la
> erupción
> de hoy a la mañana del Minchinmavida o Michinmahuida
> a
> quien le pueda interesar. 
> 
> Ivan Petrinovic
> 
> From: Richard Wunderman <WUNDERMA en si.edu> 
>
**************************************************************
> 
> 
> Minchinmávida (an ice-covered stratovolcano in S.
> Chile) last erupted 
> in the year 1835, but this morning (2 May) I had a
> call on my 
> voicemail from Mike Turk (Washington VAAC)
> announcing
> a sudden 
> explosive eruption there. 
> 
> Mike said that very poor visibility was present from
> the ground but 
> from various observations the ash plume's top
> reached
> **55,000 feet** 
> altitude.  People were unable to see the sky. 
> Several
> strong pulses 
> apparently occurred, and the main activity went from
> 0700-1300 UTC 
> (six hours). 
> 
> Information is still sketchy but we will provide
> news
> on the homepage 
> of our website as we have time and it is available. 
> The volcano 
> resides in the Andes near the coast ~300 km N of
> Cerro
> Hudson.  The 
> coastline here is sheltered from the Pacific by a
> large island (Isla 
> de Chiloe). My atlas suggests that the nearest large
> town is Esquel 
> (Argentina), which sits several hundred kilometer
> away
> and almost 
> directly E of Minchinmavida. 
> 
> See GVP data (including lat/long) at 
> 
>
http://www.volcano.si.edu/world/volcano.cfm?vnum=1508-04=
> 
> (we lack any monthly or weekly reports). 
> 
> The Chilean agency SERNAGEOMIN is a likely place to
> see authoritative postings 
>
http://www.sernageomin.cl/index.php?plantilla=categoria&option=com_content&task=section&id=39&Itemid=43
> 
> 
> 
> 
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> Supervielle.
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