vaakaattan graben

nyoosilandile yuva, aadhunika toupo villalinte vadakkukizhakkan bhaagathe pradhaanamaayum saadhaarana folting tectonic savisheshathayaanu vaakatteyn graben (vaakatteyn graben ennum ariyappedunnu). theerathu ithu ekadesham/varsham veethikurayunnu. bhoomishaasthraparamaayi valare sajeevamaaya eee graban 1987 leeii edjkambe bhookambathinte sthalamaayirunnu, ithu karayil idivundaakki. valare sajeevamaaya okadaina agniparvvatha kendram, bhoomishaasthram, bhoomishaasthram enniva adichelppicha toupo agniparvvatha mekhalayude thakaraarukalile villal ardhamaakkunnathu grabenil theerathekku vyaapikkunna kadaltheerathe sajeevamaayi vikasikkunnathum thaazhthunnathumaaya pradesham ulppedunnu ennaanu, ennaal chila shaasthranjar eee padam toupo villalinte theeradesha thudarchaye maathram soochippikkaan upayogichu.
bhoomishaasthram.
kaverou pattanatthinte padinjaaru muthal vadakku madaattayilum thekk vaakaattaanilum theerathu vare graben vyaapichukidakkunnu. vadakku tharavera nadhiyum thekk ramgithaayi nadhiyum chernnaanu ithu ozhukunnathu. puttoukkiyile agniparvvatham (moundu edjkumbe) theerabhaagatthinte madhyabhaagathaanu. theerapradeshathu ninnu ekadesham 50 kilometer kadaltheerathu ninnu vakari/vaitt ailand vare vyaapichukidakkunna eee bhagam vadakku padinjaaru kadalinadiyilulla rurima ridge thekk kizhakk kadalinadiyilulla motuhora scarp kondu verthirikkappedunnu.
bhoomishaasthram.
australian plettinte thekkupadinjaaran-vadakkukizhakkan trending north ailand folt sisttam vadakkukizhakkan trending toupo villal murichukadakkukayum gravac basementil sthithicheyyukayum cheiyunna sthalathaanu graben roopappettathu. daasittik muthal andestitic agniparvvathangal adangiya, thudarchayaaya quaternary vipuleekaranathinteyum avakshepanathinteyum oru sthalamaanithu, koodaathe samudra, nadeethada avashishtangalum rhiolitic agniparvvathangalum aazhathil niranjirikkunnu. valare sajeevamaaya saadhaarana folting athinte nirvachikkunna mathil folttukal upayogichu grabaninullil ooriyantettad cheythirikkunnu, athil niravadhi folt sonukalum folttukalum adangiyirikkunnu, chila praadhaanyangal athra kuravaanu. ithu toupo folt belttinte thudarchayaayi kanakkaakkaamenkilum interposed okadaina caldera foltinginulla thadassangal pradhaanamaayum grabane athintethaaya folt sonaayi maattunnu. vaakkattan graben nilavil pradhaanamaayum uyarnna nirakkilulla tettonik pravartthanam pradarshippikkunnu, ithu pazhaya toupo villalinte bhaagamaayi kuranja vaidyuthadhaarayulla tectonic pravartthanamulla charitraparamaaya agniparvvatha rurima ridjile vadakkupadinjaaran beyandile oof shoar mottitti grabenil ninnu vyathyasthamaan.
agniparvvathangal.
valare sajeevamaaya andesitic vakari/vaitt dweep vaakaattan graben, daasait puttaukki (moundu edjkumbe) ennivayude theeraparidhiyude madhyathilaanu sthithicheyyunnathu, ithu avasaanamaayi bisi 300 ll ganyamaaya pottitheri undaayi, ithu thekk kizhakk grabente theerabhaagathaanu. theerathu ninnu thottadutthu moutohora dweep, plistoseenil avasaanamaayi pottithericha oru andesitic sankeernna agniparvathamaanu, ippozhum jeothermal pravartthanamundu. bhoogarbha thaapapravartthanathinte pradhana pradesham cavero power steshanil bhoogarbha oorjjathinaayi upayogikkunnu. 1987 leeii edjkambe bhookambathinu sheshamulla vyapakamaaya kshayam eee pradeshathum aduthulla puttaukki agniparvvathathilum illaayirunnu (pejinte mukalilulla bhookamba pravartthana bhoopadatthil kaaverouvinaduthulla manja nizhal illaatha pradeshangal kaanuka).. aduthulla caldera agniparvvathathil graabante thekk padinjaaran attathu valare aazhathilulla rayoolitik tefra, ignimbraitt nikshepangal uthpaadippichu.
2005 muthal 2009 vareyulla kaalayalavil oru bhookamba koottam madaattaykku sameepamulla karayil aarambhichu, pakshe theerathinu thottaduthulla mekhalayile niravadhi theeradesha thakaraarukale nirvachikkaan anuvadikkunnathilekku purogamichu, avide avashishtangal aswasthatha srishtichathu ithu budhimuttaakki (eee pejile bhoopadatthil velutha nizhal). nizhal) muthal uyarnnuvarunna oru pradeshavumaayi eee bhookambangal bandhappettirikkunnu. pradhaanamaayum theerathinu purathulla eee pradeshathe uyaram vardhikkunnathu tectonic uthbhavavumaayi poruthappedunnillenna karuthappedunnu, pakshe magmayude shekharanathil ninnulla panapperuppavumaayi ekadesham ekadesham ekadesham ekadesham aazhathil ithu poruthappedum. magmayude uravidam 19.1 kilometer x 24.2 kilometer valuppathil eee kaalayalavil ekadesham/varsham veerppumuttunnathaayi ettavum anuyojyamaaya modeling soochippikkunnu. graban theerathu mattidangalil saadhaarana thakararukalkk thaazhe 4 muthal 15 kilometer vare aazhathil onniladhikam magmetic sills nilavilundennu ariyappedunnu, eee puthiya magma body pinneedu avayeppole puthuthayi nilacha sil aayi vyaakhyaanikkappettu.
tectonics.
600, 000 varshangalkk munbu aarambhicha grebante madhyabhaagathe kshayam ippol prathivarsham vareyulla nirakkilaanu. graban uyarchayude iruvashathum sambhavichittund. padinjaaran casilifian (midu quaternary) samudra avashishtangal samudranirappinekkaal uyarnna nirakkil varsham thorum uyarthiyittundu. vadakkan dweep thakaraarukalude sajeevamaaya thakararukalumaayi edapazhakunna eee pradeshatthinte kizhakk bhagam kazhinja 120,000 varshamaayi ithinte pakuthiyaanu. vadakkan dweep folt sisttathil ninnulla cross foltinginte grabanil evideyum thelivukalonnumilla, athinaal landle avakeri folt edjcomb folt vyakthamaaya kizhakkan folt athirukal nirvachikkunnu.
innathe bhoomiyil kazhinja 800 varshathinidayil graabenumaayi bandhapetta ettavum sajeevamaaya moonnu folt sonukalil oronnilum kaaryamaaya bhookambam undaayittund. ivayaanu rotoytipaakau folt, onepu, edjkumbe folt, vadakku padinjaaru mattatta athirthi folt. prabhavakendrathinte 40 mile vadakkupadinjaarum prabhavakendrathinte aduthum (eee pejile bhoopadatthil velutha nizhal) rund bhookambakkoottangalkku sheshamaan sheshamaan edjkambe bhookambam undaayath. bhookambathinu sheshamulla bhoochalanangal vaakaattan graabante bhooribhaagathum (eee pejile bhoopadatthil manja niratthilulla) vyaapichu. 
theerathu ninnu 17,500 varshamaayi varshathil 1.26 ± 0.69 millimeter enna nirakkil veezhcha praapikkukayum varshathil thaazhukayum cheiyunnu. ekadesham 300,000 varshangalkk munbu link cheyyaatha folt segmentukalaayi aarambhicha eee folt ekadesham 17,500 varshangalkk munbu eee segmentukal orumichu bandhippichappol folt netvarkkinte sharashari sthaanachalana nirakk ekadesham moonnirattiyaayi vardhichu. vadakkupadinjaaran tharavera thakaraarinte oof-shoar athirthi thakaraarukalum thekkukizhakkan vaitt ailand falt sajeevamaan, koodaathe aadhunika oof-shoar toupo villalinte thakaraarulla paridhikal nirvachikkunnu. 
mukalil soochippicha theerathu antharleenamaaya agniparvvatha sills oru tectonomagmatic bandhavumaayi poruthappedunnu, avide maanttil vedjil fluxes urukunnathiloode vitharanam cheiyunna maagmakal lithosphere thaapaparamaayi durbalappeduthukayum villal sugamamakkukayum cheiyunnu.
graabanile thakaraarukalekkurichum bhookambakkoottangalekkurum kooduthal vivarangalkk eee lekhanathinte pejinte mukalilulla vivara boxile samvedanaathmaka bhoopadatthil klikkucheyyuka, allengil referenceukal kaanuka.

