JAKARTA: Indonesian authorities were on the highest alert on Saturday as a volcano in North Sulawesi continued to erupt. Thousands living nearby have been forced to leave their homes.
Mount Ruang, located on the northern side of Sulawesi Island, had at least eight eruptions since April 16, including a major one on Wednesday evening, which prompted Indonesia’s volcanology agency to issue its highest alert, which indicates an active eruption.
The center recorded at least two eruptions on Saturday, with the crater emitting white-gray smoke more than 1,200 meters above its peak after midnight, followed by another eruption at noon that released an ash column of about 250 meters.
“Based on visual observations, as of April 20, 2024, at 12:15 p.m., there is still high volcanic activity in Mt. Ruang,” Muhammad Wafid, head of the geology department at the Ministry of Energy and Mineral Resources, said in a statement.
“The potential danger is an explosive eruption that may cause the mountain to spew volcanic rocks in different directions, followed by clouds, as well as effusive eruption, or lava flow.”
With authorities having established a six-kilometer exclusion zone around the volcano, around 7,500 people have so far been evacuated, including more than 1,500 residents who live on the smaller island where Mount Ruang stands, and around 6,000 people living on neighboring Tagulandang island, northeast of the volcano, according to the latest data from Indonesia’s National Disaster Mitigation Agency. Thousands more are still at risk.
The international airport in Manado city, less than 100 kilometers away from Mount Ruang, is closed until at least Sunday because of volcanic ash.
“There are still concerns, because tremors and volcanic earthquakes are still being recorded by our devices, indicating magmatic fluid supply is still moving from the depth to the surface,” Hendra Gunawan, who heads Indonesia’s volcanology agency, told Arab News.
“There’s still potential for more eruptions … And a tsunami may occur if there is a large flow of volcanic material into the sea.”
Indonesia, a vast archipelago nation, has around 120 active volcanoes. The country experiences frequent seismic and volcanic activity due to its location on the arc of volcanoes and fault lines in the Pacific Basin known as the “Ring of Fire.”