Mount Semeru, the highest volcano on Indonesia's most densely populated island of Java, spewed hot clouds as far away as 4.5 kilometres (nearly 3 miles) on Saturday. There were no immediate evacuations, but the National Disaster Mitigation Agency warned people who live in the villages on the slopes of the 3,676-meter (12,060-foot)-high mountain to be vigilant in looking for signs of danger. Agency spokesperson Raditya Jati said that people around the river basin on the slopes of the mountain should beware of high rainfall intensity that can trigger lava floods.
Saturday, 16 January 2021 January's impressive volcanic activity continues with 28 volcanoes worldwide currently erupting with 22 of them along the Pacific Ring Of Fire: Ones to watch Fuego volcano, Klyuchevskoy, Popocatépetl, Semeru, Reventador, Sangay, Sabancaya, Suwanose-Jima
Friday, 15 January 2021 Pacific Ring Of Fire Rattles Indonesia: 36 dead 100's injured as a mag 6.2 rocks Sulawesi island after a mag 5.9 foreshock: The 9th major quake to strike the planet in the first two weeks of 2021, with 8 of them hitting around The Pacific Ring: a total of 26 volcanoes erupting at this moment 21 of them in the Ring of Fire
Along with the eruption of Mount Semeru, Indonesia's Mount Sinabung, Merapi, Lewatolo, Mount Ibu and Mount Dukono is also erupting with a further 3 showing activity.