Mount Semeru Eruption in the Southeast Asian nation Prompts Evacuations
Indonesia's Mount Semeru, the tallest summit on the island of Java, has exploded, covering multiple communities with falling ash, leading to evacuations and leading authorities to raise the alert to the highest level.
The mountain in East Java province released blistering plumes of hot ash and a combination of stone, molten rock, and gases that travelled up to 7km down its sides multiple times from midday to evening, while a thick column of fiery clouds rose 2km into the sky, as stated by Indonesia’s Geology Agency.
The eruptions that unfolded throughout the day compelled officials to raise the mountain's warning status on two occasions, from the level three to the highest, the agency said. No deaths or injuries have been reported.
Over three hundred inhabitants in the three communities most endangered in the area of Lumajang were relocated to official safe havens, according to a spokesperson for the national disaster mitigation agency.
He said that increased activity of the volcano on the afternoon of Wednesday led officials to widen the hazard area to 5 miles from the crater. People were urged to stay clear from an zone along the Kobokan River, which is the route of the lava flow, as searing gas flowed down the volcano's sides.
Videos on online platforms showed a thick plume of volcanic dust moving through a wooded ravine to a river beneath a bridge. Residents, some with faces covered with volcanic dust and water, escaped to temporary shelters or left for alternative secure locations.
Regional news outlets reported that emergency teams were facing challenges to rescue about 178 people trapped on the 12,060-foot mountain at the Ranu Kumbolo monitoring post. The party comprised 137 climbers, 15 carriers, seven guides and six travel representatives, according to an official with the protected area.
“They are currently safe at Ranu Kumbolo monitoring post,” a spokesperson stated in a video statement. He said the station was situated 4.5km from the summit on the north side of the volcano, which is not in the path of the fiery cloud movement that was seen traveling to the southeast direction. Inclement conditions and rain required the group to spend the night there, he added.
The volcano, also known as Great Mountain, has erupted many occasions in the last two centuries. Still, as is the case with many of the 129 live volcanoes in Indonesia, thousands of people still to reside on its fertile slopes.
The mountain's last major eruption was in late 2021, when 51 individuals were killed and several hundred others were burned and villages were buried in layers of mud. The event led to the relocation of over ten thousand residents from their houses.
The country, an archipelago of over 280 million people, is located along the Pacific “ring of fire”, a horseshoe-shaped series of fault lines, and is prone to earthquakes and volcanic activity.