Were all Buddha's born in India?

As per below *List* their was 28 buddhas with Gotama Buddha. so my question is did all the Budda's born on India (Jambuddeepa) in different times? The names of the 28 Buddhas Taṇhaṃkara Medhaṃkara Saraṇaṃkara Dipankara Koṇḍañña Maṃgala Sumana Revata Sobhita Anomadassi Paduma Nārada Padumuttara Sumedha Sujāta Piyadassi Atthadassi Dhammadassi Siddhattha Tissa Phussa Vipassi Sikhi Vessabhū Kakusandha Koṇāgamana Kassapa Buddha Gotama Buddha