Geologi: Struktur Bumi

7/23/2019 Geologi: Struktur Bumi

1/10

JKQK HRDLKG MBODOML AKPKY

Aosbe Jktk Hudlkg>

Ars. Ekgor J. Pljkeuemhkdlt, J.Pl

Alsusue Odbg>

Oswkda Ybyegkra Pltkemmkem

NRYRPKE SBEALALHKE MBOMYKFL

FKHRDQKP LDJR POPLKD

RELVBYPLQKP EBMBYL JBAKE

93;;


2/10

SBEAKGRDRKE

Iujl tbdkg tbribetuh sbhltkr 1,6 jldykr tkgue ykem dkdu. Iujl jbrupkhke pdkebt

abemke urutke hbtlmk akrl sbjildke pdkebt ykem abhkt abemke jktkgkrl. Nkrkh iujl abemke

jktkgkrl sbhltkr ;23 nutk hj, ibribetuh iudkt abemke rkalus 6.0=3 hj. Iujl jbrupkhkesktu-sktueyk pdkebt ykem akpkt alguel odbg ibrikmkl nbels jkgduh glaup. Pbhltkr 0,2 Jldykr

Qkgue ykem dkdu judkl jueùd jkgduh-jkgduh glaup ykem glaup al iujl, jkgduh ykem

pbrtkjk hkdl jueùd kakdkg ibribetuh sbd Jlhroshopls. Pbtbdkg ltu jueùddkg jkgduh glaup

dkle sbpbrtl Gbwke, tujiugke ake Jkeuslk. Hbjualke Sbrjuhkke iujl tbralrl akrl akrktke

ake dkutke.

Iujl alpbrhlrkhke tbrsusue ktksletl akdkj iujl ykem tbralrl akrlibslelhbdibhu

sbtbikd ;.0=3 hldojbtbr abemkesugu 1.233 @, alsbdljutl pudk odbgletl dukr ykem ibrslfkt `klr

sbtbikd 9.;33 hldojbtbr, dkdu alsbdljutl pudk odbg jketbdsldlhk sbtbikd 9.733 hldojbtbr

jbjibetuh 70% lsl iujl ake khglreyk sbhkdl alsbdljutl odbghbrkh iujl sbtbikd hurkem

dbilg 72 hldojbtbr.

Hbrkh Iujl dbilg tlpls al akskrdkut ykltu sbhltkr 2 hldojbtbr. Hbrkh iujl tbrikml hbpkak

ibibrkpk ikmlke ake ibrmbrkh jbdkdul pbrmbrkhketbhtoelh dbjpbem ykem

jbemgksldhkembjpk iujl.

Akdkj Jkhkdkg Lel khke alnbdkshke jbembekl dkplske-dkplske Iujl ykem tbralrl akrl

sbikmkl Ibrlhut>

;. Ktjosfbr9. Hbrkh Iujl0. Jketbd Iujl1. Letl Iujl
http://id.wikipedia.org/w/index.php?title=Inti_dalam_bumi&action=edit&redlink=1http://id.wikipedia.org/wiki/Besihttp://id.wikipedia.org/wiki/Nikelhttp://id.wikipedia.org/wiki/Suhuhttp://id.wikipedia.org/w/index.php?title=Inti_luar&action=edit&redlink=1http://id.wikipedia.org/w/index.php?title=Silika&action=edit&redlink=1http://id.wikipedia.org/wiki/Kerak_bumihttp://id.wikipedia.org/wiki/Lauthttp://id.wikipedia.org/wiki/Tektonik_lempenghttp://id.wikipedia.org/wiki/Gempa_bumihttp://id.wikipedia.org/wiki/Gempa_bumihttp://id.wikipedia.org/wiki/Tektonik_lempenghttp://id.wikipedia.org/wiki/Lauthttp://id.wikipedia.org/wiki/Kerak_bumihttp://id.wikipedia.org/w/index.php?title=Silika&action=edit&redlink=1http://id.wikipedia.org/w/index.php?title=Inti_luar&action=edit&redlink=1http://id.wikipedia.org/wiki/Suhuhttp://id.wikipedia.org/wiki/Nikelhttp://id.wikipedia.org/wiki/Besihttp://id.wikipedia.org/w/index.php?title=Inti_dalam_bumi&action=edit&redlink=1


3/10

PQYRHQRY IRJL



jktkgkrl sbhltkr ;23 nutk hj, ibribetuh iudkt abemke rkalus 6.0=3 hj. Iujl jbrupkhke

sktu-sktueyk pdkebt ykem akpkt alguel odbg ibrikmkl nbels jkgduh glaup. Pbhltkr 0,2 Jldykr

Qkgue ykem dkdu judkl jueùd jkgduh-jkgduh glaup ykem glaup al iujl, jkgduh ykem

pbrtkjk hkdl jueùd kakdkg ibribetuh sbd Jlhroshopls. Pbtbdkg ltu jueùddkg jkgduh glaup

dkle sbpbrtl Gbwke, tujiugke ake Jkeuslk. Hbjualke Sbrjuhkke iujl tbralrl akrl akrktke

ake dkutke.

Iujl alpbrhlrkhke tbrsusue ktksLetl akdkj Iujl ykem tbralrl akrl>

;. IbslElhbd Ibhu sbtbikd ;.0=3 hldojbtbr abemkesugu 1.233 @.9. Letl Dukr ykem ibrslfkt `klr sbtbikd 9.;33 hldojbtbr.0. Alsbdljutl pudk odbg jketbdsldlhk sbtbikd 9.733 hldojbtbr jbjibetuh 70% lsl

Iujl

1. ake alsbdljutl odbghbrkh iujl sbtbikd 72 Hj.Hbrkh iujl dbilg tlpls al akskrdkut ykltu sbhltkr 2 hldojbtbr. Hbrkh iujl tbrikml

hbpkak ibibrkpk ikmlke ake ibrmbrkh jbdkdul pbrmbrkhketbhtoelh dbjpbem (tborl @oetlebetkd

Arlft)ykem jbemgksldhkembjpk iujl.

Ikeykh Qborl jbembekl Ptruhtur ktku Pusueke Iujl, Ibrlhut ibibrkpk Qborl-tborl

pkrk kgdl jbembekl Ptruhtur ktku Pusueke Iujl>

;. SDKQOKgdl fldskfkt lel ibrpbeakpkt ikgwk iujl ltu tbralrl akrl sbiukg jkssk ykem `klr ake

alhbdldleml odbg dkplske iktuke ktku hbrkh Iujl

9. HKEQ DKSDK@BJbemktkhke ikgwk Iujl lel sbdkjk ibrjldlkr tkgue ykem dkdu aldbpkshke akrl

jktkgkrl akdkj ibetuh iodk mks ykem plnkr, ykem dkjikt dkue jbealemle ake

jbjibetuh hbrkh iktuke. Ikmlke akdkj iujl jkslg jbrupkhke zkt ykem `klr plnkr.
http://id.wikipedia.org/w/index.php?title=Inti_dalam_bumi&action=edit&redlink=1http://id.wikipedia.org/wiki/Besihttp://id.wikipedia.org/wiki/Nikelhttp://id.wikipedia.org/wiki/Suhuhttp://id.wikipedia.org/w/index.php?title=Inti_luar&action=edit&redlink=1http://id.wikipedia.org/w/index.php?title=Silika&action=edit&redlink=1http://id.wikipedia.org/wiki/Kerak_bumihttp://id.wikipedia.org/wiki/Kerak_bumihttp://id.wikipedia.org/wiki/Lauthttp://id.wikipedia.org/wiki/Tektonik_lempenghttp://id.wikipedia.org/wiki/Teori_Continental_Drifthttp://id.wikipedia.org/wiki/Teori_Continental_Drifthttp://id.wikipedia.org/wiki/Gempa_bumihttp://id.wikipedia.org/wiki/Gempa_bumihttp://id.wikipedia.org/wiki/Teori_Continental_Drifthttp://id.wikipedia.org/wiki/Teori_Continental_Drifthttp://id.wikipedia.org/wiki/Tektonik_lempenghttp://id.wikipedia.org/wiki/Lauthttp://id.wikipedia.org/wiki/Kerak_bumihttp://id.wikipedia.org/wiki/Kerak_bumihttp://id.wikipedia.org/w/index.php?title=Silika&action=edit&redlink=1http://id.wikipedia.org/w/index.php?title=Inti_luar&action=edit&redlink=1http://id.wikipedia.org/wiki/Suhuhttp://id.wikipedia.org/wiki/Nikelhttp://id.wikipedia.org/wiki/Besihttp://id.wikipedia.org/w/index.php?title=Inti_dalam_bumi&action=edit&redlink=1


4/10

Pb`krk Ptruhtur dkplske Iujl tbrikml jbenkal ibibrkpk ikmlke, ykltu sbikmkl ibrlhut>

;. KtjosfbrKtjosfbr kakdkg Ptruhtur Iujl pkdlem ktks ake dkplske uakrk ykem jbeybdljutl iujl

sb`krk jbeybdurug abemke hbtbikdke dbilg akrl 623 hj. Mbrkhke uakrk akdkj ktjosfbr

tbrnkal tbrutkjk hkrbek kakeyk pbemkrug pbjkekske slekr jktkgkrl sbrtk pbrputkrke

iujl. Sbrputkrke iujl lel khke jbemkhlikthke ibrmbrkheyk jksk uakrk, sbglemmk tbrnkaldkg

pbribakke tbhkeke uakrk al ibrikmkl tbjpkt al akdkj ktjosfbr ykem akpkt jbeljiudhke krus

kemle.

Mks ykem tbrhkeauem akdkj Dkplske Ktjosfbr kakdkg

k. eltrombe (E9) sbikeykh =7,37%,i. ohslmbe (O9) sbikeykh 93,


5/10

Ibrakskrhke Sbribakke sugu vbrtlhkd, ktjosfbr iujl akpkt alikml jbenkal dljk

dkplske, ykltu>

k. QroposfbrDkplske lel jbrupkhke dkplske ykem pkdlem ikwkg, ibrkak ketkrk pbrjuhkke iujl

skjpkl pkak hbtlemmlke 7 hj pkak poslsl hutui ake ;7 ;< hj pkak akbrkg bhuktor. Skak

dkplske lel sugu uakrk khke jbeurue abemke ibrtkjikgeyk hbtlemmlke. Pbtlkp hbeklhke ;33

jbtbr tbjpbrktureyk turue turue 3,2 o@. Dkplske lel alkemmkp sbikmkl ikmlke ktjosfbr ykem

pkdlem pbetlem, hkrbek ibrguiuemke dkemsuem abemke pbrjuhkke iujl ykem jbrupkhke

gkiltkt akrl ibrikmkl nbels jkgduh glaup tbrjksuh jkeuslk, sbrtk hkrbek sbikmkle ibskr

alekjlhk lhdlj ibrdkemsuem pkak dkplske troposfbr.

Pusueke hljlk uakrk troposfbr tbralrl akrl =7,30% eltromre, 93,


6/10

Pbrkpke rkalksl jktkgkrl odbg ozoe ake ibibrkpk mks ktjosfbr dkleeyk jbeybikihke sugu

uakrk pkak dkplske strktosfbr jbelemhkt. Dkplskestrktosfbr tlakh jbemkeauem ukp klr,

sbglemmk dkplske lel gkeyk jbemkeauem uakrk hbrlem. Iktks dkplske strktosfbr alsbiut

strktopousb.

`. JbsosfbrJbsosfbr tbrdbtkh al ktks strktosfbr pkak hbtlemmlke 23 =3 hj. Pugu al dkplske lel

khke jbeurue sblrlem abemke jbelemhkteyk hbtlemmlke. Pugueyk judk-judk eklh, tbtkpl

hbjualke turue ake jbe`kpkl -=9 o@ al hbtlemmlke =2 hj. Pugu tbrbeakg tbruhur pkak

hbtlemmlke ketkrk 73;33 hj ykem jbrupkhke iktks abemke dkplske ktjosfbr ibrlhuteyk,

ykhel dkplske jbsosfbr. Akbrkg trkeslsl ketkrk dkplske jbsosfbr ake tbrjosfbr alsbiut

jbsopousb abemke sugu tbrbeakg - ;;3o @ .

a. QbrjosfbrIbrkak al ktks jbsopousb abemke hbtlemmlke sbhltkr =2 hj skjpkl pkak hbtlemmlke

sbhltkr 623 hj. Skak dkplske lel, mks-mks khke tbrloelsksl, odbg hkrbekeyk dkplske lel sbrlem

nuak alsbiut dkplske loeosfbr. Jodbhud ohslmbe khke tbrpb`kg jbenkal ohsbmbe ktojlh al

slel. Srosbs pbjb`kgke jodbhud ohslmbe ake mks-mks ktjosfbr dkleeyk khke jbemgksldhke

pkeks, ykem khke jbeybikihke jbelemhkteyk sugu pkak dkplske lel. Pugu pkak dkplske lel

khke jbelemhkt abemke jbelemhkheyk hbtlemmlke.

b. Bhosfbr ktku ktjosfbr dukrJbrupkhke dkplske ktjosfbr ykem pkdlem tlemml. Skak dkplske lel, hkeauemke mks-mks

ktjosfbr skemkt rbeakg. Iktks ketkrk bhosfbr (ykem pkak akskreyk numk kakdkg iktks

ktjosfbr) abemke kemhksk dukr tlakh nbdks. Akbrkg ykem jkslg tbrjksuh bhosfbr kakdkg

akbrkg ykem jkslg akpkt alpbemkrugl akyk mrkvltksl iujl. Mkrls ljknlebr ykem jbjiktksl

bhosfbr abemke kemhksk dukr alsbiut jkmebtopkusb.


7/10

9. Hbrkh IujlHbrkh Iujl (@rust)Jbrupkhke hudlt iujl ikmlke dukr (pbrjuhkke iujl). Qbikd

dkplske hbrkh iujl jbe`kpkl =3 hj tkpl alikwkg dkutke sbhltkr 6 Hj ake jbrupkhke dkplske

iktuke ykem tbralrl akrl iktu-iktuke iksk ake jkskj. Dkplske lel jbenkal tbjpkt tlemmkd

ikml sbdurug jkgduh glaup. Pugu al ikmlke ikwkg hbrkh iujl jbe`kpkl ;.;33 o@. Dkplske

hbrkh iujl ake ikmlke al ikwkgeyk glemmk hbakdkjke ;33 hj alekjkhke dltosfbr. Hbrkh

Iujl jbe`khup 3,0=2% akrl jkssk Iujl.

Hbrkh Iujl alibakhke jbenkal 9 Nbels ykltu>

Hbrkh PkjuarkQbrsusue odbg jlebrkd ykem hkyk khke Pl, Fb, Jm ykem alsbiut sljk. Hbtbikdke hbrkh

skjuark ibrhlskr ketkrk 2-;2 hj abemke ibrkt nbels rktk-rktk 0 mj/``. Hbrkh skjuark

ilkskeyk alsbiut dkplske ikskdtls hkrbek iktuke pbeyusueeyk tbrutkjk ibrhojposlsl

ikskdt.

Hbrkh IbeukQbrsusue odbg jlebrkd ykem hkyk khke Pl ake Kd, odbg hkrbekeyk al sbiut slkd.

Hbtbikdke hbrkh ibeuk ibrhlskr ketkrk 03-73 hj (@oealb ;


8/10

1. Letl IujlAlpuskt Iujl tbrakpkt Letl Iujl ktku struhtur Iujl ykem tbrdbtkh alikmlke ktku puskt

Iujl ykem ibrhbakdkjke 9


9/10

HBPLJSRDKE



jktkgkrl sbhltkr ;23 nutk hj, ibribetuh iudkt abemke rkalus 6.0=3 hj. Iujl hltk tbrsusue

ktku jbjldlhl struhtur dkplske judkl akrl Ktjosfbr, Hbrkh Iujl, Jketbd Iujl, ake Letl

Iujl. Pusueke ktku struhtur iujl tbrsbiut.


10/10

AKFQKY SRPQKHK

Kgjka \kel, Jkjkt Yugljkt. 933=. Mbomrkfl. Ikeauem> Mrkfleao Jbalk Srktkjk

Ars. Ekgor J. Pljkeuemhkdlt, J.Pl. 93;;. Mbodoml Akskr. FLP RELJBA JBAKE

Dlbsak Euralkel Kaeke. 933=. Pkjuark Mbomrkfl. Nkhkrtk> SQ. Dbetbrk Kikal.

Documents

Geologi: Struktur Bumi