I think the deadliest disaster would be failure of the sun.
i think it might be the tsunami that happened in 05 or 04 i think in the philliphines or something. some might say even Hurricane Katrina.
1931
earthqwake
cyclones are the most worst natural disaster
the black plaque
Hurricane Hanna hit Haiti September of 2008. It has been the worst reported natural disaster
what was the worst volcano disaster in the 20th century
Because Hurricane Katrina killed many many lives and was the costliest Hurricane in the us history.
cyclones are the most worst natural disaster
The Cyclone Mahira in 1899 was the worst natural disaster in Australia.
chernobyl?
The famine or the heat
Hurricane Katrina was the costliest U.S. natural disaster, and one of the deadliest. So it ranks as one of the worst U.S. disasters, but probably not the worst.
Ukraine
the black plaque
Hurricane Hanna hit Haiti September of 2008. It has been the worst reported natural disaster
The flood of 2008 was the worst natural disaster in the USA
The air Tenerife disaster, KLM Flight 4805 and Pan AM Flight 1736. The two planes had crashed in to one another.
No such figure will ever be known. Certainly more than half the world will be aware of the disaster.
natural disaster - the hurricane of 1900 was one of the worst natural disasters in U.S. history.