Mount Merapi spews volcanic materials from its crater as seen from Sleman, Yogyakarta, Indonesia, Jan. 7, 2021. The 2,968-meter (9,737-foot) mountain spewed avalanches of hot clouds on Thursday morning amid its increasing volcanic activities. (Photo/Agencies)
Mount Merapi spews volcanic materials from its crater as seen from Sleman, Yogyakarta, Indonesia, Jan. 7, 2021. The 2,968-meter (9,737-foot) mountain spewed avalanches of hot clouds on Thursday morning amid its increasing volcanic activities. (Photo/Agencies)
Mount Merapi spews volcanic materials from its crater as seen from Sleman, Yogyakarta, Indonesia, Jan. 7, 2021. The 2,968-meter (9,737-foot) mountain spewed avalanches of hot clouds on Thursday morning amid its increasing volcanic activities. (Photo/Agencies)