"I wonder if this is the big one I have been expecting that will more or less end the most recent “active earth” cycle I have described previously. Tambora in 1815, Katmai in 1911, this decade ???? Bezmianni has had some major eruptions, and perhaps is along a particularly active extension of the fault for the great FUkishima earthquake of 2011. Anyone have that fault information? "I don't know.
I thought of you last night when I read this article though:
Ice Age Began With A Bang
"Polar ice samples have revealed just such a series of eruptions, says Robock: an especially big explosion somewhere in the world in 1258, and three smaller ones in 1268, 1275 and 1284. "