Mount Semeru erupted once more on Saturday, releasing a column of smoke and ash approximately 1,000 meters (3,280 feet) above its peak in Indonesia’s East Java province.

Indonesia’s Semeru volcano erupted on Wednesday, prompting the country’s volcanology agency to raise the alert level of Java Island’s tallest mountain to the highest.

Mount Semeru, located in East Java, Indonesia, erupted once again on Thursday morning, spewing an ash column approximately one kilometer above its peak, according to the Volcanology and Geological Hazard Mitigation Center (PVMBG).