Hadarin Nördlinger

Hadarin Nördlinger
General information
Height above mean sea level (en)	418 m
Diameter (en)	24 km
Vertical depth (en)	600 m
Suna bayan	Raetia (en)
Labarin ƙasa
Tsarin Daidaiton Labarin Kasa	48°52′00″N 10°35′00″E
Kasa	Jamus
Territory	Donau-Ries (en) da Ostalbkreis (en)
Ƙasantuwa a yanayin ƙasa	Swabian Keuper-Lias Plains (en)
Sanadi	Ries-Steinheim impact event (en)

Hoton tauraron dan adam na Nördlinger Ries (babban tsari mai zagaye a dama) da kuma Steinheim Basin (ƙasa hagu)

Ƙungiyar Nördlinger Ries (de ) wani rami ne mai tasiri da kuma babban rami mai zagaye a yammacin Bavaria da gabashin Baden-Württemberg . Tana arewacin Danube a gundumar Donau-Ries . Birnin Nördlingen yana cikin yankin da ke cikin mawuyacin hali, kimanin 6 kilometres (3.7 mi) kudu maso yamma da tsakiyarta.

Asalin Ma'anar

Ries an samo shi ne daga Raetia, tunda kabilar Raetian sun rayu a yankin a zamanin kafin zamanin Romawa.

Bayani

Ra'ayin Nördlinger Ries

Suevite daga Nördlinger Ries

Da farko an yi zaton cewa Ries na asalin aman wuta ne, ƙanƙara ko kuma tectonic . Oliver Sachs ya gabatar, a cikin wannan mahallin, kalmar "zamanin majagaba" (har zuwa 1870) kuma ya nuna farkon binciken zamani na farko akan Ries (daga 1870), ma'ana lokacin da aka san ka'idojin farko game da samuwar Nördlinger Ries. A shekarar 1960, Eugene Shoemaker da Edward CT Chao sun nuna cewa girgizar ƙasa ta faru ne sakamakon tasirin meteorite. Babban shaida shine kasancewar coesite, wanda, a cikin duwatsu marasa tsari, za a iya samar da shi ne kawai ta hanyar matsin lamba na girgiza da ke da alaƙa da tasirin meteorite. An samo wurin da aka gina a cikin suevite daga Otting quarry, amma ko da a da, Cocin St. George da ke Nördlingen ya ƙarfafa Shoemaker, wanda aka gina da suevite da aka samo daga gida. An samar da suevite daga laka mai kama da mesozoic wanda ya girgiza sakamakon tasirin bolide .

Dutsen Ries wani rami ne mai katanga, har zuwa yanzu wani abu ne na musamman da aka gano a Duniya. Kusan an gano ramukan katanga ne kawai a duniyar Mars . Tuddan katanga suna nuna kwararar ruwa bayan tasirin meteorite, mafi sauƙin kwatantawa da harsashin da aka harba cikin laka, tare da fitar da ruwa kamar kwararar laka.

Wani ramin da ke da tasiri, ƙarami sosai ( 3.8 km (2.4 mi) diamita) Dutsen Steinheim, yana kusa da 42 km (26 mi) yamma-kudu maso yamma daga tsakiyar Ries. A da an yi tunanin cewa ramukan biyu sun haɗu a lokaci guda ta hanyar tasirin wani tauraro mai kama da juna shekaru miliyan 14.8 da suka gabata, amma wani bincike da aka buga a shekarar 2020 ya nuna cewa Steinheim zai iya zama kamar ya fi Nördlinger Ries shekaru 500,000 girmi.

Tsarin kwamfuta na baya-bayan nan na abin da ya faru na tasirin ya nuna cewa masu tasirin suna da diamita na kusan 1.5 kilometres (4,900 ft) (Ries) da 150 metres (490 ft)(Steinheim , yana da rabuwar kilomita goma kafin tasirin, kuma ya shafi yankin da aka nufa a kusurwar digiri 30 zuwa 50 daga saman a gefen yamma-kudu maso yamma zuwa gabas-arewa maso gabas. Ana tsammanin saurin tasirin ya kasance kusan 20 km/s (72,000 km/h; 45,000 mph). Fashewar da ta faru tana da ƙarfin bama-bamai miliyan 40 na Hiroshima, makamashin da ya kai kusan joules 2.4 ×.

Ana kyautata zaton cewa abin da ya faru a cikin ramin Ries shine tushen moldavite tektites da aka samu a kudancin Bohemia da Moravia ( Jamhuriyar Czech ). Narkewar tektite ta samo asali ne daga wani yanki mai cike da yashi wanda aka fitar da shi zuwa nisan da ya kai 450 km (280 mi) ƙasan ramin. Siffar filin da ke kewaye da wurin ya nuna cewa alkiblar tasirin ta fito ne daga yamma zuwa kudu maso yamma .

Gine-ginen dutse a Nördlingen suna ɗauke da miliyoyin ƙananan lu'u-lu'u, duk ƙasa da 0.2 mm (0.0079 in) a fadin. Tasirin da ya haifar da kwarin Nördlinger Ries ya haifar da kimanin 72,000 tonnes (72,000,000 kg) daga cikinsu lokacin da ya shafi wurin ajiyar graphite na gida. An haƙa dutse daga wannan yanki kuma an yi amfani da shi wajen gina gine-ginen yankin.