[RosieCotton]

In '80, didn't it do some small eruptions (or whatever the correct term is) like this before the big one?

I wonder if it's just warming up?

[HairOfTheDog]

In '80, didn't it do some small eruptions (or whatever the correct term is) like this before the big one? I wonder if it's just warming up?

Maybe, except most of the mountain's mass is already gone. If you look in it, the mountain is hollow. We won't get the same level of mudflow as before.