JAKARTA, INDONESIA – August 3, 2025 – Indonesia's Mount Lewotobi Laki-laki, located on Flores Island in East Nusa Tenggara province, has erupted with significant force, spewing a towering ash column as high as 18 kilometers (approximately 59,000 feet) into the atmosphere. The dramatic eruption has prompted urgent evacuation orders from local authorities, forcing thousands of residents in the surrounding areas to seek safety.
The eruption, which occurred earlier today, has been characterized by powerful explosions and the emission of thick, dark ash that has blanketed nearby villages. The sheer height of the ash plume poses a significant hazard to air traffic in the region, leading to warnings for airlines to avoid the airspace.
Mass Evacuations Underway
Responding swiftly to the escalating volcanic activity, Indonesia's disaster mitigation agency, BNPB (Badan Nasional Penanggulangan Bencana), has ordered the immediate evacuation of residents living within a several-kilometer radius of the volcano. Teams of emergency responders, including military and police personnel, are working to assist in the evacuation process, ensuring that vulnerable populations are moved to safer grounds.
Temporary shelters have been established in designated areas away from the immediate danger zone, providing refuge and essential supplies for those displaced by the eruption. Authorities are also closely monitoring the situation for potential secondary hazards, such as pyroclastic flows, lava flows, and the risk of further explosive eruptions.
Heightened Alert Levels
In the wake of the major eruption, the Indonesian Center for Volcanology and Geological Hazard Mitigation (PVMBG) has raised the alert level for Mount Lewotobi Laki-laki to its highest setting, indicating a critical level of volcanic activity. Residents in the broader vicinity are being urged to remain vigilant and follow the instructions of local authorities.
Mount Lewotobi Laki-laki is a twin volcano, consisting of two peaks, but it is the larger of the two that has displayed increased activity in recent weeks, culminating in today's powerful eruption. Indonesia, situated on the "Ring of Fire," is one of the most volcanically active regions in the world, experiencing frequent eruptions and seismic activity.
Impact and Monitoring
The immediate impact of the eruption includes significant ashfall, which can disrupt daily life, damage infrastructure, and pose respiratory health risks. Authorities are distributing masks and advising residents on safety precautions.
Scientific monitoring of the volcano has been intensified, with experts analyzing seismic data, gas emissions, and visual observations to predict future activity. The duration and intensity of volcanic eruptions are notoriously difficult to forecast precisely, and communities in the region remain on high alert.
The eruption of Mount Lewotobi Laki-laki serves as a stark reminder of the dynamic geological forces at play in Indonesia and the constant need for robust disaster preparedness and rapid response mechanisms. The thoughts of many, including those in Long Xuyên and across Vietnam, are with the affected communities as they navigate this challenging situation.