Bhagavatapurana 5.24.7

5.24.7

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upavarṇitaṃ bhūmer yathā-sanniveśāvasthānam avaner apy adhastāt sapta bhū-vivarā ekaikaśo yojanāyutāntareṇāyāma-vistāreṇopakḷptā atalaṃ vitalaṃ sutalaṃ talātalaṃ mahātalaṃ rasātalaṃ pātālam iti //

7. The description is already given of the earth in respect of its position and arrangement; and below thee arth there are seven openings each as broad as it is long and separated from the other by a distance of ten thousand yojanas, namely, Atala, Vitala, Sutala, Talatala, and Patala.