sˈɪndɑːk mˈuːvd ðə sˈiːt ʌv pˈaʊɚɹ ʌvðə mˈæɾɐɹˌæm kˈɪŋdəm fɹʌm sˈɛntɹəl dʒˈɑːvə tʊ ˈiːst dʒˈɑːvə ɪn nˈaɪnhˈʌndɹɪd twˈɛnti nˈaɪn ˌeɪdˈiː, pɹˈɑːbəbli æz ɐ ɹɪzˈʌlt ʌvðɪ ɪɹˈʌpʃən ʌv mˈaʊnt mˈɛɹæpi ænd slˈæʃ ɔːɹ ɪnvˈeɪʒən fɹʌm sɹˈɪvɪdʒˌeɪə.
Sindok moved the seat of power of the Mataram kingdom from Central Java to East Java in 929 AD, probably as a result of the eruption of Mount Merapi and/or invasion from Srivijaya.