VOLCANISMO
VOLCANISMO
VOLCANISMO
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El Indice de Explosividad Volcánica (VEI)<br />
VEI Tephra volume<br />
(m 3 )<br />
Eruption<br />
column height<br />
(km)<br />
Stratospheric<br />
injection<br />
General<br />
description<br />
0 < 10 4<br />
< 0.1 None Non-explosive<br />
1 10 4 -10 6<br />
0.1 –1 None Small<br />
2 10 6 -10 7<br />
1 – 5 None Moderate<br />
3 10 7 -10 8<br />
3 – 15 Possible Moderate-large<br />
4 10 8 -10 9<br />
10 – 25 Definite Large<br />
5 10 9 - 10 10 > 25 Significant Very large<br />
6 10 10 -10 11<br />
> 25 " "<br />
7 10 11 -10 12<br />
> 25 " "<br />
8 > 10 12<br />
> 25 " "<br />
Melnik (2002)
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