*Indranova Suhendro¹, Atsushi Toramaru¹, Agung Harijoko^2,3, Haryo Edi Wibowo^2,3 (1.Department of Earth and Planetary Sciences, Graduate School of Sciences, Kyushu University, 2.Department of Geological Engineering, Faculty of Engineering, Universitas Gadjah Mada, Jl. Grafika no. 2, Yogyakarta, 3.Center for Disaster Studies Universitas Gadjah Mada, Jl. Mahoni C-16 Bulaksumur, Yogyakarta)

*Rahajeng Ardinni Noor¹, Atsushi Toramaru¹, Agung Harijoko^2,3, Haryo Edi Wibowo², Tomoharu Miyamoto¹, Mitsuru Okuno⁴ (1.Department of Earth and Planetary Sciences, Faculty of Sciences, Kyushu University, 2.Department of Geological Engineering, Universitas Gadjah Mada, Indonesia, 3.Disaster Studies Center, Universitas Gadjah Mada, Indonesia, 4.Department of Earth System Science, Faculty of Science, Fukuoka University, Japan)

*Gabriela Nogo Retnaningtyas Bunga Naen¹, Atsushi Toramaru¹, Tomoharu Miyamoto¹, Haryo Edi Wibowo² (1.Department Earth and Planetary Sciences, Kyushu University, Fukuoka, Japan, 2.Geological Engineering Departement, Universitas Gadjah Mada, Yogyakarta, Indonesia )