Pasca peningkatan vulkanik di tahun 2005, G. Tangkubanparahu kembali menunjukkan peningkatan aktivitas di bulan Agustus 2012 hingga stsatus dinaikkan menjadi Level II (Waspada) walaupun peningkatan tersebut hanya bertahan 1 bulan dimana status aktivitas diturunkan menjadi Normal (Level I). Peningkatan muncul kembali dengan terjadinya letusan freatik.
Kelud is a strato volcano with crater lake, located occupies of 4 regencies, Blitar, Kediri and Malang in East Java, Indonesia. Historical eruption of kelud volcano was record from the 1000 until 2007, during twentieth century, in 1901, 1919, 1951, 1966 and 1990 all eruptions were very similar, usually take place in short time, and characterized by phreatomagmatic eruption and followed by the p…