Mount Mahameru Eruption in Indonesia Prompts Evacuations
Indonesia's Semeru volcano, the tallest summit on the island of Java, has erupted, covering several villages with volcanic ash, prompting evacuations and leading authorities to raise the alert to the maximum level.
The mountain in East Java province unleashed searing clouds of fiery ash and a combination of rock, lava and gas that moved up to 4 miles down its sides several times from noon to dusk, while a dense plume of hot clouds rose 2km into the sky, according to Indonesia’s Geology Agency.
The outbursts that unfolded throughout the day compelled officials to raise the volcano’s alert level on two occasions, from the third-highest level to the top level, the authority reported. No casualties have been reported.
Over three hundred inhabitants in the three villages most endangered in the area of Lumajang region were relocated to official safe havens, according to a representative for the national disaster mitigation agency.
He stated that heightened volcanic movements of the mountain on the afternoon of Wednesday led officials to expand the danger zone to 8km from the crater. Residents were advised to stay clear from an zone along the Besuk Kobokan River, which is the path of the molten rock stream, as scorching gases flowed down the volcano's sides.
Videos on online platforms displayed a thick plume of ash moving through a forested valley to a waterway beneath a overpass. Locals, some with faces smeared with ash and water, fled to temporary shelters or departed for alternative secure locations.
Regional news outlets indicated that authorities were struggling to rescue about 178 people trapped on the 12,060-foot mountain at the Ranu Kumbolo observation station. The group included 137 climbers, 15 carriers, seven escorts and six travel representatives, according to an official with the national park.
“They are currently safe at the Ranu Kumbolo station,” an official said in a video statement. He noted the station was situated 4.5km from the summit on the northern slope of the mountain, which is not in the path of the hot cloud flow that was seen traveling to the southeast direction. Inclement conditions and precipitation required the group to spend the night there, he added.
The volcano, also known as Mahameru, has erupted many occasions in the past 200 years. Still, as is the situation with numerous of the 129 live volcanoes in Indonesia, tens of thousands of residents still to reside on its productive highlands.
The mountain's previous significant explosion was in December 2021, when 51 individuals were lost their lives and hundreds others were injured and villages were submerged in layers of mud. The event led to the evacuation of over ten thousand people from their houses.
Indonesia, an island chain of over 280 million inhabitants, is located along the Pacific seismic belt, a horseshoe-shaped series of tectonic boundaries, and is susceptible to earthquakes and volcanic activity.