[Mike Darancette]

When Toba blew, humans were little more than naked savages living in caves.

There is thought that about the time of Toba the total population of Homo Sapiens on the Earth dropped to less then 50,000 individuals.

Thera ejected about 10 cubic miles of material.

[xJones]

Thera's blast was smaller than Krakatoa's? Well, I got that wrong, I should have done some Googling. Hey, it's late, time for me to go to bed.:)