Class 1 Introdution Natural Disasters

8/20/2019 Class 1 Introdution Natural Disasters

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DISASTER MANAGEMENT


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HAZARD…? RISK..?

EMERGENCY…..?

DISASTER…? VULNERABILITY….?


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HAZARD –

VULNERABILITY-RISK –

DISASTER


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HAZARD

A dangerou !ond"#"on or e$en# #%a# #%rea#en or %a$e

#%e &o#en#"a' (or !au"ng "n)ur* #o '"(e or da+age #o&ro&er#* or #%e en$"ron+en#. Ha,ard are -a"!a''*

grou&ed "n #o -road %ead"ng/

• Natural Hazards 0%a,ard "#% +e#eoro'og"!a'1

geo'og"!a' or -"o'og"!a' or"g"n2• Unnatural Hazards 0%a,ard "#% %u+an3!aued or

#e!%no'og"!a' or"g"n2

Na#ura' &%eno+ena are e4#re+e climatological1

hydrological1 or geological1 &ro!ee. A +a"$e

ear#%5ua6e "n an un&o&u'a#ed area1 " a na#ura'

&%eno+enon1 not a hazard. Bu# %en #%ee na#ura'

&%eno+ena "n#era!# "#% #%e +an +ade %a-"#a#1 #%e*

+a* !aue "de &read da+age. T%en1 #%e* -e!o+e


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VULNERABILITY

Vu'nera-"'"#* " de7ned a "The extent to which acommunity, structure, service, or geographic areais likely to be damaged or disrupted by theimpact o particular hazard, on account o theirnature, construction and proximity tohazardous terrain or a disaster prone area.!

• hysical vulnerability 8 ea6 -u"'d"ng1 -r"dge1er$"!e '"ne1 '"(e'"ne #ru!#ure1 &rodu!#"on un"#e#!.

• #ocial $ %conomic vulnerability

Hu+an 'oe "n d"a#er "n de$e'o&"ng !oun#r"eare een #o -e %"g%er %en !o+&ared #o

de$e'o&ed !oun#r"e.


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RISK

R"6 " a +eaure o( #%e e4&e!#ed 'oe

0dea#%1 "n)ur"e1 &ro&er#*1 e!ono+"! a!#"$"#*e#!2 due #o a hazard o( a &ar#"!u'ar magnitude

or &ntensity o!!urr"ng "n a g"$en area o$er a

&e!"7! #"+e &er"od.• %xposure' #%e $a'ue and "+&or#an!e o( #%e

$ar"ou #*&e o( #ru!#ure and '"(e'"ne *#e+0u!% a a#er3u&&'*1 !o++un"!a#"on

ne#or61 #ran&or#a#"on ne#or6 e#! "n #%e!o++un"#* er$"ng #%e &o&u'a#"on2


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u r a l D i s a s t

Are we prepared? Are we prepared?


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What is a Natural Disaster?

What’s the difference between natural disaster and natural hazard?

Can we predict them?

9%a# !an e do #o&re$en# d"a#er?

Are e "n danger?


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D"a#er

D"a#er are %a,ard #%a# !auede#ru!#"on or en$"ron+en#a'!%ange.

T%e #*&e are

Na#ura' d"a#er

Man +ade d"a#er


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C'a"(*"ng Na#ura'

D"a#er

Co+&ar"ng and Ana'*,"ng

Na#ura' D"a#er


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9%a# " a na#ura' %a,ard or

d"a#er?

• A&e!# o( #%e &%*"!a' or'd #%a#%a$e #%e &o#en#"a' #o !aue!on"dera-'e %ar+ #o &eo&'e.

• Caued -* na#ura' (or!e ra#%er #%an-* %u+an a!#"on

• Can *ou #%"n6 o( an* e4a+&'e?


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Na#ura' D"a#er

A na#ura' d"a#er " #%e e:e!#

o( a na#ura' %a,ard 0e.g.1;ood1 #ornado1 %urr"!ane1$o'!an"! eru"on1

ear#%5ua6e1 or 'and'"de2


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C'ae o( d"a#er

• Geo&%*"!a' 8 e$en# or"g"na#"ng(ro+ o'"d ear#%

• Me#eoro'og"!a' 8 a#+o&%er"!&ro!ee

• H*dro'og"!a' 8 a#er

• C'"+a#og"!a' 8 !'"+a#e $ar"a-"'"#*

• B"o'og"!a' 8 e4&oure #o '"$"ngorgan"+


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C'ae o( d"a#er

• Geo&%*"!a' 8 ear#%5ua6e1 $o'!ano1+a +o$e+en# 0dr*2

• Me#eoro'og"!a' 8 #or+

• H*dro'og"!a' 8 ;ood1 +a +o$e+en#0e#2

• C'"+a#og"!a' 8 e4#re+e #e+&era#ure1droug%#1 "'d '"(e

• B"o'og"!a' 8 e&"de+"!1 "ne!#"n(e#a#"on1 an"+a' #a+&ede


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C'a"7!a#"on S*#e+

A#+o&%er"! Ha,ard

C*!'on"! S#or+ 0%urr"!ane2

Tornado

Se$ere S#or+


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C'a"7!a#"on S*#e+

B"o'og"!a' Ha,ard

In(e!#"ou D"eae

>ara"#"! D"eaeIne!# In(e#a#"on

>'an# D"eae


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C'a"7!a#"on S*#e+

Geo'og"!a' Ha,ard

S'"de 0+ud1 'and1 ro!62

Vo'!an"! A!#"$"#*Ear#%5ua6e

A$a'an!%e

Tuna+" 0#"da' a$e2


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Co+&ar"ng and Ana'*,"ng Na#ura'

D"a#er

2


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Co+&ar"ng and Ana'*,"ng Na#ura'

D"a#er

2 S&eed o( one#3 %a&&en 5u"!6'* "#%no arn"ng and o$er 5u"!6'* or -u"'d'o'* -e(ore #%e &ea6 &er"od

2 S&a#"a' d"&er"on3 #%e area #%a# "'"6e'* #o -e a:e!#ed -* a &ar#"!u'are$en#

2 Te+&ora' &a!"ng3 %o %a,ard and

d"a#er o!!ur "n #"+e are #%e*rando+ or do #%e* o!!ur "#%"n a !*!'e


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Scale of Disaster

Is Dependent on :

• Lead T"+e A$a"'a-'e.• In#en"#* o( Ha,ard.

• Dura#"on.

• S&a#"a' E4#en#.

• Den"#* o( >o&u'a#"on F Ae#.

• T"+e o( !!urren!e.

• Vulnerabilities existing in the

Elements at Risk.• Hazard Vulnerabilit! "Disaster


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E#E$E%&S '& RIS( • )eople

• #i*estock • Rural Housing Stock

• Houses Vulnerable

• +rops, &rees,&elephone,Electric poles

• -oats, #ooms, orkingImplements

• )ersonal )ropert!

• Electricit!, ater and /oodSupplies

• Infrastructure Support


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L"# o( #o& na#ura' d"a#er

. Land'"de and Mud;o

@.


23/64Landslides and mudflowsLandslides and mudflows


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Land'"de• Land'"de are #%e +o$e+en#

o( 'and don a 'o&e -* gra$"#*

• Land'"de are +o#%er na#urea* o( red"#r"-u#"ng 'and

• T%e* !an -e #r"ggered -* ra"n1;ood1 and ear#%5ua6e a e''a +an3+ade (a!#or u!% a'o&e grad"ng or +"n"ng

• Land'"de %a$e #%e &o#en#"a'

#o %a&&en an*%ere a #ee&'o&e " &reen#


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Land'"de

• A 'and'"de or a 'and'"& " a+o$e+en# "n #%e ground and a%a''o ;o o( de-r".

• T%e 'arge# 'and'"de "n %"#or*%a&&ened -e!aue o( Moun# S#.He'en. 6+ o( ro!6 +o$ed don%"''.


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9%a# "


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Floods

• Result from heavy rains• May involve rivers overflowing, storm

surge/ocean waves, & dams or levees breaking• Most common natural hazard• Flashfloods = floods that happen very fast


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Ho


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Thunderstorm


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T%under S#or+

• E$er* T%under#or+ &rodu!e'"g%#n"ng

• T%ere " e# #%under and dr*#%under1 #%e d":eren!e -e"ng

%e#%er or no# ra"n "n&rodu!ed

• 9ar+ %u+"d !ond"#"on (a$or#%under#or+

• n'* o( #%under#or+are !'a"7ed a e$ere

• Your !%an!e o( -e"ng #ru!6-* '"g%#n"ng " "n 1

Mu'#"&'e L"g%#n"ng S#r"6e

and a Su&er!e'' T%under#or+ (or+a#"on


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Ho L"g%#n"ng I+&a!# #%eEn$"ron+en#

• 7re

• 'o o( &oer


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TsunamiTsunami


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Tuna+"

• Tuna+" +ean %ar-or a$e and "!aued -* #%e d"&'a!e+en# o( a'arge -od* o( a#er nor+a''* an

o!ean or a 'arge 'a6e.


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Tuna+"

• T%e -"gge# #una+" e$er %a&&eneda# L"#u*a Ba*1 A'a6a on u'* J1J. T%e +ega#una+" a around

+e#er #a''.• T%e #una+" !aued -* @ Ind"an

!ean ear#%5ua6e1 " #%e #%

dead'"e# Na#ura' d"a#er "n re!orded%"#or* "#% a dea#% #o'' o( @1@ 8@1.


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Ho Tuna+" I+&a!##%e En$"ron+en#

• %oue1 -u"'d"ng1 and o#%er #ru!#urede#ro*ed

• 'o o( &oer

• ero"on

• (re% a#er !on#a+"na#ed


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Volcanic Eruption


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Vo'!an"! Eru"on

• A $o'!ano " an o&en"ng "n a &'ane#ur(a!e %"!% a''o %o# +ag+a #oe!a&e (ro+ -e'o #%e ur(a!e.

• S#ud* o( $o'!ano " !a''edVo'!ano'og* and $o'!an"! eru"onare +eaured u"ng Vo'!an"!

E4&'o"$"#* Inde4


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Vo'!an"! Eru"on

• T%e -"gge# $o'!an"! eru"on a Moun# Ta+-ora on A&r"' 1 1 "# %eard o$er@ 6+ aa* and %ad a dea#% #o'' o(

around 1. Due #o #%e e4&'o"on -e!a+e 6non a OT%e Year 9"#%ou#Su++erP.

• T%e 'arge# $o'!ano 6non #o %u+an "

'*+&u Mon on Mar. '*+&u Mon+ean Moun# '*+&u and " -"gger #%anMoun# E$ere#.


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Ho Vo'!an"! Eru"on I+&a!# #%eEn$"ron+en#

• %oue1 -u"'d"ng1 and o#%er#ru!#ure de#ro*ed

• 7re

• #o4"! gae re'eaed "n#o #%ea#+o&%ere

• Car-on d"o4"de e+"##ed (ro+$o'!anoe add #o #%e na#ura'green%oue e:e!#.

• 'o o( %a-"#a#


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B'",,ard

A $"o'en# no#or+ "#% "nd -'o"nga# a +"n"+u+ &eed o( +"'e &er%our and $""-"'"#* o( 'e #%an one3

5uar#er +"'e (or #%ree %our

To& B'",,ard "n US

• %##&/==."n(o&'eae.!o+="&a=AJ.%#+'

• %##&/==n"d!.org=no=-'",,ard=#or+.%#+'

http://www.infoplease.com/ipa/A0886098.htmlhttp://nsidc.org/snow/blizzard/storms.htmlhttp://nsidc.org/snow/blizzard/storms.htmlhttp://www.infoplease.com/ipa/A0886098.html


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To& Dead'"e# B'",,ard

Death Toll Event Location Date

4,000 Iran Blizzard Iran 1!"

1,##! "00$ A%&'ani()an *lizzard A%&'ani()an "00$

400 +ra) Blizzard % 1$$$ Uni)d S)a)( 1$$$

#1$ 1# Nr)' A.ri/an S)r. .l2 Uni)d S)a)( 1#

"#3 S/'l'( Blizzard Uni)d S)a)( 1$$$

1 Ha556da 7n)ain( in/idn) 8aan 10"

144 Ar.i()i/ Da9 Blizzard Uni)d S)a)( 140

1## "00$ 'in( :in)r ()r.( 'ina "00$

11" 13 Kaza5' Blizzard Kaza5'()an 13

34 Blizzard % 1!$ Uni)d S)a)( 1!$


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Ho B'",,ard I+&a!# #%eEn$"ron+en#

• ;ood"ng %en no +e'#

• #ree (a''

• &oer ou#age

• %*&o#%er+"a


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Drought


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Droug%#

• A droug%# " a 'ong &er"od o( #"+e "n%"!% a !er#a"n reg"on re!e"$e a%or#age o( a#er

• La#"ng #%ree *ear (ro+ J #o J1#%e Grea# C%"nee


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Ho Droug%# I+&a!# #%eEn$"ron+en#

• *oung #ree d"e• dr"ed u& 'a6e and o#%er a#er our!e• 'o o( '"$e#o!6 and !ro&• >eo&'e ue +ore (ue' dur"ng droug%#.• 'oe or de#ru!#"on o( 7% and "'d'"(e %a-"#a#

• 'a!6 o( (ood and dr"n6"ng a#er (or "'d an"+a'• "n!reae "n d"eae "n "'d an"+a'1 -e!aue o( redu!ed (ood

and a#er u&&'"e• +"gra#"on o( "'d an"+a'1 'ead"ng #o a 'o o( "'d'"(e "n o+e

0droug%#3#r"!6en2 area and #oo +an* "'d'"(e "n area no#a:e!#ed -* droug%#

• "n!reaed #re on endangered &e!"e• 'oer a#er 'e$e' "n reer$o"r1 'a6e1 and &ond• 'o o( e#'and• +ore 7re• "nd and a#er ero"on o( o"'1 redu!ed o"' 5ua'"#* In(or+a#"on (ro+ %##&/==droug%#.un'.edu=6"d="+&a!#=a:e!#.%#+

http://drought.unl.edu/kids/impacts/affects.htmhttp://drought.unl.edu/kids/impacts/affects.htmhttp://drought.unl.edu/kids/impacts/affects.htm


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Hailstorm

Heat Wave


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Heat Wave


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urricane


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Hurr"!ane

• A %urr"!ane " a #ro&"!a'#or+ "#% "nd o$er+&%

• Hurr"!ane o!!u&* #%e +o#"n#ene 'e$e' o( #%e #%ree'e$e' o( #ro&"!a' #or+

• Hurr"!ane ro#a#e or!"r!u'a#e !oun#er3!'o!6"e"n #%e nor#%ern %e+"&%ere

• Hurr"!ane !an on'* o!!uro$er #%e A#'an#"! o!ean1Car"--ean ea1 and gu'( o(Me4"!o

V"e o( a Hurr"!ane (ro+S&a!e


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Ho Hurr"!ane I+&a!# #%eEn$"ron+en#

• ero"on

• %oue1 -u"'d"ng1 and o#%er#ru!#ure de#ro*ed

• %ea$* ;ood"ng o( "n'and area

• #ornadoe

• 'o o( &oer

• !on#a+"na#ed a#er u&&'*


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Tornado


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Tornado 0T"#er2

• A #ornado " a $"o'en#'* ro#a#"ng!o'u+n o( a"r #%a# " #ou!%"ng -o#%#%e ground and a !u+u'on"+-u

!'oud.• Tornado !ond"#"on are !aued %en

d":eren# #e+&era#ure and %u+"d"#*

+ee# #o (or+ #%under !'oud• OT"#erP !an a##a"n &eed u& #o

+"'e an %our


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Tornado

• T%e -"gge# #ornado re!orded a#%e Ha''a+1 Ne-ra6a #ornado onMa* @@1 @. I# a around @.

+"'e -"g and %ad a dea#% #o'' o(around .

• T%e dead'"e# #ornado re!orded

o!!urred "n Dau'#"&ur and Sa'#ur"a1Bang'ade% on A&r"' @#%1 JJ. re!orded dead and @1

"n)ured.


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Tornado

• A #ornado " de7ned a a $"o'en#'*ro#a#"ng !o'u+n o( a"r e4#end"ng(ro+ a #%under#or+ #o #%e ground

• Tornado are (ound "n a'+o#

e$er* &ar# o( #%e or'd• Tornado are +o# !o++on "n #%e

Un"#ed S#a#e1 )u# ea# o( #%eRo!6* Moun#a"n "n an area !a''ed

Tornado A''*

• 9a#er&ou# are ea6 #ornadoo$er a#er and !an +o$e "n'andand -e!o+e #ornado

C'"!6 on I+age #oV"e a TornadoC%aer V"deo

H T d I # #%


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Ho Tornadoe I+&a!# #%eEn$"ron+en#

• Tornadoe !ou'd %"# %a,ardou or#o4"! +a#er"a' %"!% !ou'd !arr"ed-* a #%under#or+ and #%en

#ran&or#ed a'ong a* don#rea+.

• !ou'd #ran&or# !er#a"n #*&e o( +a''

an"+a' and &'an# a!ro #%e 'and• de#ro* #o&o"' and !ro&


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Wildfire


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9"'d7re

• A "'d7re " an* un!on#ro''ed 7re "n#%e !oun#r*"de or "'derne.

• #%er na+e (or a "'d7re are -ru%

7re1 -u%7re1 (ore# 7re1 deer# 7re1gra 7re1 %"'' 7re1 &ea# 7re1$ege#a#"on 7re1 and $e'd7re.

• ne o( #%e 'arge# "'d7re " #%eJ "'d7re

H L" %# " I # #%


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Ho L"g%#n"ng I+&a!# #%eEn$"ron+en#

• 7re

• 'o o( &oer


59/64

Earthquake


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Ear#%5ua6e

• Ear#%5ua6e are !aued -*#%e re'eae o( -u"'# u&&reure !aued -* #%e%"(#"ng o( #e!#on"! &'a#e

• Ear#%5ua6e uua''* o!!uron (au'# '"ne1 or area%ere #e!#on"! &'a#e +ee#

• T%e ",e o( an ear#%5ua6e "

+eaured u"ng #%e'ogar"#%+"! -aed R"!%#er!a'e

(n aerial view o the#an (ndreas ault in

the )arrizo lain,)entral )aliornia

H E #% 6 I # #%


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Ho Ear#%5ua6e I+&a!# #%eEn$"ron+en#

• !o''a&"ng -u"'d"ng

• &ro&er#* da+age

• +ud '"de

• 7re

• ;ood

• #una+"• 'o o( &oer

A l h


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Ava l a nche


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A$a'an!%e

• A$a'an!%e Ha&&en on e$er*!on#"nen#

• A$a'an!%e Seaon " dur"ng #%eO"n#er #"+eP or De!e+-er3A&r"' "n

#%e Un"#ed S#a#e• A 'arge !a'e !an re'eae u& #o

1 !u-"! *ard o( no

• A$a'an!%e are +ore !o++on'*

re'eaed -* re!rea#"on"# #%an -*na#ura' !aue

• T%e -"gge# (a!#or o( a$a'an!%e&o"-"'"#* " #%e a!!u+u'a#"on no

o$er #%e "n#er eaon

C'"!6 on I+age(or An

A$a'an!%e

V"deo


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Documents

Class 1 Introdution Natural Disasters