WIRE — JPNN.com - LUMAJANG - Gunung Semeru erupsi disertai suara gemuruh cukup kuat pada Kamis (13/8) dini hari. Gunung Semeru yang berada di perbatasan Kabupaten Lumajang dan Malang, Jawa Timur, itu erupsi dengan tinggi kolom letusan sekitar 900 meter di atas puncak.
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