Seram ya fadi ne a kan kansa microplate, wanda aka karkatar da 80 ° a cikin shekaru miliyan 8 da suka gabata ta hanyar saurin saurin motsi na Papua. A halin yanzu, tare da turawa arewacin Plate Tengah na Australiya, wannan ya haifar da ɗagawa wanda ya ba da arewacin tsakiyar Seram tsaunuka na 3000 m. A tsibirin akwai wurare masu mahimmanci. A cikin tsaunuka kusa da Saatu Hatu Saka kanta, kogin da ya fi zurfin Indonesia a cikin yankin Timur (m-388). A cikin gundumar Taniwell, a kan tsibirin Barat, yana ɗaya daga cikin koguna mafi girma a tsibirin Seram, yana da mafi yawan mutane 174,393 a arewacin tsibirin. A cikin Census na 2010, Seram yana ɗaya daga cikin koguna mafi girma a arewacin tsibirin, yana da yawan mutane 190,393 a cikin kogunan karkashin kasa da ke gudana.
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