Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Hanyar wucewa: Yayin da farantin tectonic ke ƙaura, ƙashin teku yana ƙarƙashin gefen farantin a kan iyakokin haɗuwa. A lokaci guda, haɓakar kayan kwalliyar a kan iyakoki daban-daban yana haifar da tsaka-tsakin teku. Haɗin waɗannan matakai yana sake yin amfani da ƙwanƙolin teku zuwa cikin mayafin. Saboda wannan sake amfani, yawancin tekun teku bai kai shekaru 100 ba. Mafi tsufa na teku yana cikin Yammacin Pacific kuma an kiyasta cewa yana da shekaru 200 Ma. Idan aka kwatanta, mafi tsufa da aka tsara shi ne 4,030 Ma. Manyan manyan faranti guda bakwai sune Pacific, Arewacin Amurka, Eurasian, Afirka, Antarctic, Indo-Australian, da Kudancin Amurka. Sauran sanannun faranti sun haɗa da Arabian Plate, da Caribbean Plate, da Nazca Plate daga gabar yammacin Kudancin Amurka da Scotia Plate a kudancin Tekun Atlantika. Farantin Australiya ya haɗu da Farantin Indiya tsakanin 50 da 55 Mya. Mafi saurin tafiyar faranti sune faranti na teku, tare da Cocos Plate yana ci gaba da saurin 75 mm / a (3.0 a / shekara) kuma Pacific Plate yana motsawa 52<unk>69 mm / a (2.0<unk>2.7 a / shekara). A wani matsananci, farantin da ya fi jinkirin motsi shi ne Eurasian Plate, yana ci gaba da yawanci na 21 mm / a (0.83 a / shekara).  Tambaya: Wane irin abu ne ake bukata don a samu tuddai a tsakiyar teku?
kayan kwalliyar