Unformatted text preview: Volcano was very restless a lot of gas coming out. Small eruption. Smaller than mt st helens Very restless since 1984 until 1990’s. it’s still restless now, but doesn’t really erupt. There was increased degassing in late 1984. Scientists started seeing usually sizemisity. Interesting example of sizemisity that was noted, before the small percursery eruptin in September 1985. This was a smaller eruption before the one in November....
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- Fall '09
- Plate Tectonics, Nevado del Ruiz, eruption Volcano, 13th eruption Mt