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WRENCH

Vs

COMPRESSIONAL

STRUCTURES

diSOUTHEAST ASIA

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Wrench dan compressional dapat teradi !

"# $alam%asementdan co&er sedimen '%asement in&ol&ed(

)# Han*a pada co&er sedimen 'detached(

Str+,t+r -rench+m+mn*a meli%at,an %asement.sedan/,an detached -rench han*a teradi pada ,as+s *an/

sedi,it. contohn*a tear 0a+lt pada detached thr+st10old %elts

dan di Asia Ten//ara tida, +m+m terdapat

Str+,t+r compressionalsan/at +m+m terdapat %ai, pada

%asement in&ol&ed dan detached

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$i Asia Ten//ara str+,t+r compressional pd %asement teradi pada%ac,arc dan str+,t+r compressional di lin/,+n/an detached teradi

pada 0orearc land-ard settin/

Unt+, mem%eda,an str+,t+r -rench dan compressional di AsiaTen//ara diperl+,an %e%erapa ,riteria +nt+, men/enalin*a

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BASEMENT INVOLVED DETACHED

WRENCH COMPRESSIONAL

COMPRESSIONAL

DominantTransportExpression

Strike Slip (sideby side,!"#er$e"t,di#er$e"t% !&s'bre$i!")l t!re$i!")l pl)tes)l!"$ *!re !rless #erti)lb!'"d)ries%

Hi$+ t! l! )"$le!"#er$e"t dipslip !& bl!ks

S'b+!ri-!"t)l t!+i$+ )"$le!"#er$e"t dipslip !&sedi*e"t)ry!#er i" s+eets

Displace-mentsense

I"!"siste"t C!"siste"t C!"siste"t

Pen/enalan Str+,t+r WRENCH dan COMPRESSIONAL

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BASEBENT INVOLVED DETACHED

WRENCH COMPRESSIONA

L

COMPRESSIONA

LTrends E" e+el!"

)rr)y !& &!ld,sy"t+eti,)"tit+eti )"dP s+e)rs,"!r*)l &)'lt

Rel)y Rel)y

Fold form(whenpresent)

Sy*etri )"d&!ld ).is!bli/'e t!)ss!i)te &)'lt

Asy*etri )"d&!ld ).is p)r)llelt! )ss!i)te &)'lt

Asy*etri )"d &!ld).is p)r)llel t!)ss!i)te &)'lt

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Lipatan) as*metri

paralel terhadap asosiasi

sesarn*a dia,i%at,an

oleh ,ompressi

Str+,t+r %er+m+r Pliosen dan

Pleistosen. meli%at,an %at+an

%er+m+r Oli/osen sampai

Pliosen

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Ce%a,an min*a,

terdapat pada anti,lin

d/n sa*ap landai *an/

di%atasi oleh lon/it+dinal

0a+lt *an/ %er+%ah

menadi sesar nai,

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P+n/+t dan Tand+n Oil 2ield

SUMATRA

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Str+,t+r NNW1SSE me1

momoton/ sedimenPaleo/en 3 Pliosen. a,ti

selama Miosen A-al 3

Ten/ah dan rea,ti0asi

selama Plio1Pliestosen

4ont+r Str+,t+r pada top Sihapas

Lapan/an P+n/+t dan Tand+n

Indi,asi Wrenchin/ !

In,onsistensi %ai, pada arahsesar dan per/era,an sesar

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