Earthquakes around the world, Tsunamis caused by them, forrest fires, tornadoes, hurricanes, epidemics, and those are just a few.
Famine
Plague
Drought
Meteor strike
Swarming locusts
Overpopulation
Ice ages
Rising sea levels
Barbarian hordes
Stampedes
Try something different from the usual earthquakes and hurricanes.
Namely, the Canadian Ice Storm of 1998:
Link - http://canadaonline.about.com/cs/weather...
Link - http://www.oocities.org/pentagon/2931/ft...
Link - http://en.wikipedia.org/wiki/North_Ameri...
Earthquakes,Tsunamis,Tornadoes,Hurricane... and Volcano eruptions.
