sann borja jwalamukhi kshetra

sann borja jwalamukhi kshetra heey wazcano dweepkalpachya ishanyes asalelya baja californiamadhil eka jwalamukhi kshetra aahe. lavachya pravahachya patharamule aanee anek scoria shankunmule teey tayar hote. baaraa dashalaksh varshanpurvi yaa kshetracha udrek honyas suruvat jhaali aanee pradeshik vivartanshastrat anek badal sahan kele aahet.
bhoo-aakrutishastra aanee bhoogol.
sann borja haah dweepkalpachya paschimes subduction thambavalyanantar baja california yethe tayar jhalelya ekjanya jwalamukhi kshetranchya prantacha eka bhag aahe. yaa jwalamukhinni adakaitpasun andesiteparyantchya magmacha udrek keela aahe aanee tyanche mool adnyat aahe; vivartanik taana kshetratil badal aanee slab khidkyanchi nirmiti yasarkhya vividh prakriya prastavit kelya aahet. slab vindo siddhant heey suruvatila vocalanismche mukhya kaaran manale jaat hote, parantu nantarchya sanshodhanatun asey soochit jhaale aahe qee slabche kahee bhag ajunahi baja californiachya khalee astitvat aahet.
sann borja jwalamukhi kshetrane sumare eka prushthbhag vyapala aahe aanee tyat kiman 227 swatantra kendre aahet. eka meridiolan zonashan aahe, kshetrachya dakshinekadil bhagat lavachya pravahache varchasva aahe jeey messa jhakatat aanee uttarekadil bhagat vaiyaktik scoria shanku aanee sambhavya vidrup chhidra dekhil lava pravahashi sambandhit aahet. myosene lava pravah heey vivartanikdrushtya jhukalele asatat aanee anshatah pliocene lava pravahanni vedhalele asatat. vividh chhidra samanyatah vayavya-aagney pravahit reshanvar sanrekhit kele jaatat.
bhoogarbhshastra.
oligosine kalat paisiphik plate aanee farrellan plate darmyanchya pasarlelya parvataranganchya uttar amerikeshi jhalelya takkaramule baja californiachya vivartanik itihasavar motha prabhav padala. tyapurvi, prashant mahasagarache kavach uttar amerikechya khalee osarat hote; aata sampark sthalavar done tiheri junction tayar jhaale aanee darmyan sann andreas fault hota. nantar myoseenmadhye, baja californiachya paschimes done plates aanee subduction darmyancha prasar sumare 12.5 laakh varshanpurvi thambla, pasarlelya parvataranganna ektar qamee kele gele kinwa mageel khandakachya baher sodoon dile gele. 60 laakh varshanpurvi purv prashant mahasagaratil uday californiachya aakhatat antardeshiy margane pravesh karoon baja california aanee uttar amerikechya pattyapasoon vegale jhaala.
sthanik.
talghar heey myosene kalatil rupantarit khadkandware tayar jhaale aahe. heey cretaceous darmyan diorite-grenite ghuskhoridvare ghusavale gele hote, jase qee dweepkalpiy parvataranganchya batholithdware aanee myosene darmyan trutiyak aanee jwalamukhi darmyan galane jhakale gele hote. sarvat junie jwalamukhi rachana mhanje 28 dashalaksh varshanpurvichi kshar nirmiti, bahudha siera madre auxidentalmadhil tuffs jeey 27-23 dashalaksh varshanpurviche aahet aanee 25-10 dashalaksh varshanpurvichya calc-alkadharmi jwalamukhi chaap comondo nirmiti.
rachana.
baja californiacha vaishishtyapurn jwalamukhi khadak mhanje magneshiyamyukt besaltic andesite aanee andesite jeey bajite mhanoon olakhale jaatat. sann borja laav heey calc-alcaline asale taree, sann borja yethe 11 varshanpurvi ugam pavalelya aanee sumare 40 laakh varshanpurvi ugam pavalelya jwalamukhinmadhye lakshaniy farak aahe.
udrekkari itihas.
argan-argan datingne sann borja yethe jwalamukhi kriyakalapanchya teen vegvegalya tappyanche purave dile aaheth 12.5 laakh varshanpurvicha eka juna tappa chaloo asalelya subductionshee julato, jyanantar 60 laakh varshanpurviparyant kriyakalapanchya vaiyaktik spandane hotee aanee itar baja california jwalamukhinmadhil kriyakalapanchya tappyanshi julato. eka tarun tappa nantar suru jhaala aanee 30 laakh varshanpurvi shikharavar pohochala, joou holosinparyant tikala. jwalamukhichya kriyakalapanche heey tappe vivartanik paristhititil mothya badalannantar lagechach udbhavtat.

