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BaU UkM Mp maaga- -dSa- -k saU Ucanaa<br />

4<br />

BaUkMpraoQak saMklpna<br />

AaiNa<br />

baaMQakama iSaxaNa<br />

BaartatIla BaUkMpp`vaNa xao~o kaoNatI?<br />

maUL BaaOgaaoilak AaiNa BaUivavat-naI ivaiSaYT laxaNao<br />

Baart ha [MDaoAa^sT/oilayana BaUpT\Tacyaa ]%tr piScama idSaolaa AsaUna tao<br />

Aa^sTo/ilayaa, ihMdI mahasaagaracaa maaoza Baaga AaiNa [tr kahI lahana doSaaMnaI Gaorlaa gaolaa<br />

Aaho. ho BaUpT\T AvaaZvya ASaa yauroiSayana BaUpT\Tavar AadLt AsaUna yauroiSayana<br />

BaUpT\Tacyaa KalaI sarkt Aaho (AakRtI 1); ek BaUpT\T dusa-yaa BaUpT\TaKalaI<br />

sarkNyaacyaa yaa p`ik`yaolaa AQaaogamana (subduction) Asao mhNatat. ho BaUpT\T<br />

ekmaokaMvar AadLNyaapUvaI- Toiqasa naavaacaa samaud` yaa daona BaUpT\TaMnaa ivaBaagat haota.<br />

iSalaavarNaacaa Baaga Asalaolaa, pRqvaIcaa kahI pRYzBaaga mahasaagaraMnaI vyaaplaolaa AsaUna<br />

]rlaolaa Baaga ha KMDaMnaI vyaaplaolaa Aaho. mahasaagaraMmaQyao AQaaogamanaacaI p`ik`yaa<br />

AiQak KaolaIvar %yaavaoLI sau$ haoto jaovha dusa-yaa eKadyaa BaUpT\Taiva$Qd %yaacao<br />

AiBasarNa haoto, prMtu KMD trNaSaIla Asalyaanao %yaaMcaI pRYzBaagaajavaL rahNyaacaI<br />

Sa@yata vaaZto. jaovha daona KMD AiBasaairt haotat, tovha %yaaMcao maaozyaa p`maaNaavar<br />

laGaUkrNa (shortening) AaiNa saaMd`IBavana (thickening) haoto, ]da. ihmaalaya<br />

AaiNa itbaoTp`maaNao.<br />

maQyaBaagaatUna laavharsa vaaihlyaamauLo baosaa^lT Kdkacao qar psarlaolao idsatat.<br />

kcCsaar#yaa iknaarI p`doSaaMmaQyao saagarI gaaL (deposits) saazlaolaa idsaUna yaotao jaao<br />

ik%yaok laxa vaYaa-MpUvaI- saagaraKalaI inamajjana Jaalaolyaa GaTnaocaa puravaa haoya.<br />

pUvaI- Baartat Jaalaolao p`mauK BaUkMp<br />

gaolyaa Satkat Baartat AaiNa Baartacyaa Aajaubaajaucyaa p`doSaat Anaok<br />

]llaoKnaIya BaUkMp GaDUna gaolao (AakRtI 2). yaatIla kahI BaUkMp gajabajalaolyaa AaiNa<br />

naagarI Baagaat JaalyaamauLo maaozI xait JaalaI. Anaok BaUkMp pRqvaIcyaa pRYzBaagaapasaUna<br />

Kaola AMtravar JaalyaamauLo ikMvaa %yaamaanaanao turLk laaokvastIcyaa Baagaat Jaalyaanao<br />

%yaaMcaI naaoMd GaotlaI gaolaI naahI. kahI ivaQvaMsakark AaiNa najaIkcyaa kaLat Jaalaolyaa<br />

BaUkMpacaI yaadI t@ta 1 maQyao doNyaat AalaI Aaho. ihmaalayaIna BaUpT\Tacyaa saImaaroYaovar<br />

Anaok BaUkMp haotat (ho AMatrBaUpT\TIya BaUkMp haot) prMtu, d\vaIpklpIya BaagaatdoKIla<br />

Anaok BaUkMp Jaalao Aahot (ho BaUpT\TaMtga-t BaUkMp haot).<br />

< 5<br />

5 7.7) ha doKIla<br />

tovaZaca BayaMkr haota. yaa p`%yaok BaUkMpamauLo baraca ivanaaSa Jaalaa prMtu, %yaamauLoca<br />

Aaplyaalaa BaUkMpaMivaYayaI iSakNyaacaI AaiNa BaUkMp AiBayaaMi~kI p`gat krNyaacaI saMQaI<br />

imaLalaI. ]dahrNaaqa-, sana 1819 maQyao kcCcyaa BaUkMpat 100 iklaaomaITrcyaa<br />

pirsarat saaQaarNat: 3.0 maITr ]McaIcaa ABaUtpUva- Asaa jaimanaIcaa pRYzBaaga var<br />

]calalaa jaa}na ]McavaTa inamaa-Na Jaalaa (%yaalaa AllaabaMd Asao mhNatat). tsaoca<br />

1897 cyaa AasaamamaQaIla BaUkMpamauLo 500 iklaaomaITr i~jyaocyaa AMtramaQyao maaozyaa<br />

p`maaNaavar nauksaana Jaalao; tsaoca nauksaanaacyaa GaDlaolyaa p`karaMmauLo BaUkMpacyaa<br />

tIv`atocyaa maapnaacyaa EaoNaIcaI I- X pasaUna I- XII pya-Mt sauQaarNaa krNyaat AalaI.<br />

sana 1934 cyaa ibahar naopaL BaUkMpat AtIva d`vaIBavanaamauLo (extensive<br />

liquefaction) jaimanaIcyaa 300 iklaaomaITrcyaa (jyaalaa slump belt Asao<br />

mhNatat) pirsaratIla Anaok baaMQakamao vaahUna gaolaI.<br />

7


IITK-BMTPC BaUkMp maaga-dSa-k saUcanaa – 4<br />

BaartatIla BaUkMpp`vaNa xao~o kaoNatI?<br />

t@ta 1: BaUtkaLatIla BaartatIla kahI BaUkMp<br />

idnaaMk GaTnaa vaoL pirmaaNa kmaala tIv`ata maR%yau<br />

16 jauna 1819 kcC 11.00 8.3 VIII 1, 500<br />

12 jauna 1897 Aasaama 17.11 8.7 XII 1, 500<br />

8 foba`uvaarI 1900 kao[-mbatur 03.11 6.0 X inarMk<br />

4 eip`la 1905 kaMg`aa 06.20 8.6 X 19, 000<br />

15 jaanaovaarI 1934 ibahar- naopaL 14.13 8.4 X 11, 000<br />

31 mao 1935 @vaoT\Ta 03.03 7.6 X 30, 000<br />

15 Aa^gasT 1950 Aasaama 19.31 8.5 X 1, 530<br />

21 jaulaO 1956 AMjaar 21.02 7.0 IX 115<br />

10 iDsaoMbar 1967 kaoyanaa 04.30 6.5 VIII 200<br />

23 maaca- 1970 BaDaoca 20.56 5.4 VII 30<br />

21 Aa^gasT 1988 ibahar- naopaL 04.39 6.6 IX 1, 004<br />

20 Aa^@Taobar 1991 ]%trkaSaI 02.53 6.6 IX 768<br />

30 saPToMobar 1993 ikllaarI (laatur) 03.53 6.4 IX 7, 928<br />

22 mao 1997 jabalapur 04.22 6.0 VIII 38<br />

29 maaca- 1999 camaaolaI 12.35 6.6 VIII 63<br />

26 jaanaovaarI 2001 BaUja 08.46 7.7 X 13, 805<br />

BaUkMpamauLo maR%yau pavaNaa-yaa vya@tIMcaI saM#yaa mau#ya%vao BaUkMp GaDtaMnaa idvasaatlaI<br />

vaoL AaiNa vaYaa-caa kalaavaQaI yaavar AvalaMbaUna Asato. qaMDIcyaa idvasaat ra~Icyaa vaoLI<br />

Jaalaolyaa BaUkMpat marNa pavaNaa-yaa vya@tIMcaI saM#yaa vaaZto, jaovha maaozyaa p`maaNaavar<br />

laaok Aaplyaa GaraMcyaa Aat Asatat.<br />

BaartatIla BaUkMpp`vaNa xao~o (seismic zones)<br />

BaartatIla ivaivaQa izkaNaI AaZLUna yaoNaa-yaa vaOivaQyapUNa- BaUgaBa-Saas~Iya<br />

rcanaomauLo ivaivaQa izkaNaI GaDUna yaoNaa-yaa ivaQvaMsakark BaUkMpacaI Sa@yata vaogavaogaLI<br />

Aaho. %yaamauLoca ASaI izkaNao AaoLKNyaasaazI BaUkMpIya xao~dSa-k nakaSaacaI garja<br />

Baasato. Baartat pUvaI- Jaalaolyaa ivaQvaMsakarI BaUkMpacyaa tIv`atovar AaQaairt Asalaolaa<br />

sana 1970 caa BaUkMpIya xao~o dSa-ivaNaara nakaSaa 5 BaagaaMmaQyao ivaBaagaNyaat Aalaa– I,<br />

II, III, IV AaiNa V (AakRtI 3). yaa xao~aMmaQyao saMBaavya BaUkMpacyaa had-yaaMcaI<br />

AiQaktma pirvait-t markolaI (MM) tIv`ata Anau `kmao V ikMvaa %yaapoxaa kmaI, VI,<br />

VII, VIII AaiNa IX ikMvaa %yaapoxaa jaast Asato. ihmaalayaacyaa saImaovarIla ]%tr<br />

AaiNa ]%trpUvao-kDIla kahI Baaga AaiNa piScamaokDIla kcCcaa Baaga yaaMcao xao~ V maQyao<br />

vagaI-krNa krNyaat Aalao.<br />

AakRtI 3: BaartIya BaUkMpxao~ nakaSaa 1970<br />

xao~ I<br />

xao~ II<br />

xao~ III<br />

xao~ IV<br />

xao~ V<br />

doSaatIla BaUgaBa-Saas~, BaUkMpivavat-inakI (seismotectonics) AaiNa BaUkMpIya<br />

halacaalaIMcyaa AiQak AaklanaamauLo BaUkMpIya xao~acyaa nakaSaat vaoLaovaoLI sauQaarNaa<br />

krNyaat Aalyaa Aahot. sana 1962 saalaI BaartIya maanak saMsqaonao BaUkMpIya xao~<br />

nakaSaa p`qama p`kaiSat kolaa jaao, naMtr sana 1967 saalaI AaiNa naMtr punha sana 1970<br />

saalaI sauQaairt krNyaat Aalaa. ha nakaSaa punaSca sana 2002saalaI (AakRtI<br />

84)<br />

xao~ II<br />

xao~ III<br />

xao~ IV<br />

xao~ V<br />

pRYz Ë.2<br />

sauQaairt krNyaat Aalaa AsaUna Aata %yaat kovaL caarca BaUkMp xao~aMcaa II, III, IV<br />

AaiNa V yaaMcaa samaavaoSa Aaho. sana 1970 saalacyaa nakaSaacyaa AavaR%tImaQaIla BaUkMp<br />

xao~ I p`doSa BaUkMp xao~ II cyaa p`doSaaMmaQyao eki~t krNyaat Aalao Aahot. tsaoca,<br />

Baartacyaa d\vaIpklpIya Baagaacaa BaUkMpxao~Iya nakaSaa doKIla sauQaairt krNyaat Aalaa<br />

Aaho. caonna[-caa Baaga Aata sana 1970 cyaa tulanaot xao~ II maQaUna BaUkMpxao~ III maQyao<br />

samaaivaYT krNyaat Aalaa Aaho. sana 2002 saalacaa ha BaUkMpxao~Iya nakaSaadoKIla<br />

doSaatIla BaUkMpacyaa saMBaavya Qaao@yaacaa AMitma inado-Sak maanata yaot naahI %yaamauLo %yaatca<br />

pirpUNa-tocao samaaQaana k$na GaoNao yaaogya naahI.<br />

AakRtI 4: Aaya.esa\.1893(Baaga 1)-2002 p`maaNao BaartIya<br />

BaUkMpxao~ nakaSaa<br />

raYT/Iya BaUkMpxao~ nakaSaa mhNajao doSaatIla BaUkMp xao~aMcaa ivastRt dSa-k Aaho.<br />

prMtu, doSaatIla maRdotIla badla AaiNa BaUgaBa-Saas~ yaa baabaI sqaainak AMtravar nakaSaat<br />

daKivaNao Sa@ya naahI. mhNaUnaca kuzlyaahI maaozyaa p`klpasaazI ]da. maaozo QarNa ikMvaa<br />

ANau}jaa- p`klp [. saazI BaUkMpacyaa saMBaavya Qaao@yaaMcaa p`%yaxa %yaaizkaNaI ivaiSaYT<br />

p`karo AByaasa krNao AavaSyak zrto. tsaoca maaozyaa SahrI yaaojanaa rabavataMnaa<br />

mahanagaraMcaI CaoTyaa CaoTyaa xao~aMt ivaBaagaNaI (microzonation) kolyaamauLo BaUgaBa-<br />

Saas~atIla sqaanaIya badla tsaoca sqaainak maRdocaa p`kar [. baabaIMcaI maaihtI imaLvaNao<br />

saaopo haoto.<br />

saMdiBa-ya saaih%ya<br />

1.baI.ema\.TI.pI.saI. (1997), vhlnaroibalaITI A^Tlasa Aa^f [MiDyaa, [maart saamag`aI AaiNa<br />

p`aOVaoigakI saMvaQa-na pirYad, Sahr ivakasa maM~alaya, Baart sarkar, navaI idllaI<br />

2.dasagauuPta esa\. AaiNa [tr (2000), isasmaaoTo@Ta^ina@sa A^Tlasa Aa^f [MiDyana A^ND [Tsa\<br />

envha^yaransa, BaartIya BaUiva&ana savao-xaNa<br />

3.Aaya\.esa\.: 1893 (1997), [MiDyana sT^MDD- `kayaTorIyaa fa^r Aqa-@vaok roiJasTMT iDJaa[na Aa^f<br />

sT/@casa-, BaartIya maanak saMsqaa, navaI idllaI<br />

4.sqaap%ya AiBayaaMi~kI pirBaaYaa kaoSa, BaaYaa saMcaalanaalaya, maharaYT/ Saasana, mauMba[-<br />

laoKk: saI. vhI. Aar. mauit-, BaartIya p`aOVaoigakI saMsqaana kanapUr, kanapUr, Baart<br />

p`ayaaojak: baaMQakama saaih%ya AaiNa p`aOVaoigakI saMvaQa-k maMDL, navaI idllaI, Baart<br />

Anauvaad: SauBada A. gaDkrÊ kaya-karI AiBayaMtaÊ saava-jainak baaMQakama ivaBaagaÊ<br />

maharaYT, Saasana<br />

pirxaNa: Da^. ema\. ema\. basaaolao, maajaI AiQavyaa#yaata, vhI. Aar. saI. [-.,<br />

naagapUr AaiNa Da^.Aaomap`kaSa jayasvaala, sahayyak AiQavyaa#yaata,<br />

vhI.ena\.Aaya.TI., naagapUr<br />

ho p`kaSana Aaya\.Aaya\.TI.kanapUr AaiNa baI.ema\.TI.PaI.saI. navaI idllaI yaaMcyaa maalakIcao<br />

Aaho. yaa saUcanaa %yaatIla ivaYayaaMmaQyao badla na krta AaiNa yaaogya paoca do}na punainamaI-t krta<br />

yao} SaktIla. Aaplyaa saUcanaaÀ AiBap`aya kRpyaa nicee@iitk.ac.in yaa [- p

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