DisastersMade by- Sparsh Ruhela Class : 9th ARoll No. 47DisastersDisasters are hazards that cause destruction or eniron!ental chan"es.#he types are Natural disastersMan !ade disastersNatural DisastersA natural disaster is the e$ect o% a natural hazard &e.".' (ood' tornado' hurricane' olcanic eruption' earth)ua*e' or landslide+,ist o% top -. natural disasters-. Cyclone/. 0arth)ua*e1. #ornado4. 2olcanic 0ruption3. #suna!i4. 5lood7. 6ild7re8. Drou"ht9. Aalanche-.. ,andslideCyclonesA cyclone is an area o% closed' circular (uid !otion. 9t has lo: pressure on the inside and hi"h pressure on the outside. #he center o% the stor! is called the eye and it has the cal!est :ater and the lo:est pressureCyclonesCyclones turn counter-cloc*:ise in the northern he!isphere and cloc*:ise in the southern he!isphere. #his is because it %ollo:s the rotational !oe!eent o% the earth.#he bi""est cyclone recorded is the;hola cyclone.9t hit the coast o% today#he Cear 6ithout Su!!er?.#he lar"est olcano *no:n to hu!ans is Dly!pus Mons on Mars. Dly!pus Mons !eans Mount Dly!pus and is bi""er than Mount 0erest.#suna!i=s#suna!i !eans harbor :ae and is caused by the displace!ent o% a lar"e body o% :ater nor!ally an ocean or a lar"e la*e.#suna!i=s#he bi""est tsuna!i eer happened at,ituya ;ay' Alas*a on Euly 9' -938. #he !e"atsuna!i:as around -3. !eters tall. #he tsuna!i caused by /..4 9ndian Dcean earth)ua*e' is the 4th deadliest Natural disaster in recorded history :ith a death toll o% /1.'/-. F /8.'.... 5loods5loods are caused :hen :ater oer(o:s %ro! a :ater body.Dne o% the bi""est (oods in the :orld is probably the Cello: rierin China -887 :hich *illed bet:een around 9..'....