• High-level eruption at Anak Krakatau ejects ash over 15 km (50 000 feet) a.s.l., Indonesia

    A high-level eruption at Anak Krakatau, Indonesia, ejected volcanic ash up to 15 km (50 000 feet) above sea level at 00:50 WIB on September 5, 2026 (17:50 UTC on September 4). Darwin Volcanic Ash Advisory Center (VAAC) later tracked the ash moving west at approximately 74 km/h (46 mph), while a second layer to about 5.5 km (18 000 feet) extended south. SIGMETs were issued for the Jakarta and Melbourne flight information regions.

  • Major eruption at Mount Lewotobi Laki-laki sends ash to 19.6 km, triggers ashfall in nearby villages, Indonesia

    A major explosive eruption occurred at Mount Lewotobi Laki-laki, Indonesia, on July 7, 2025, producing an ash column that rose to over 19 km (63 000 feet) above sea level (a.s.l.). The Aviation Color Code was raised to Red, resulting in the cancellation of multiple flights to and from Bali. Heavy ashfall is falling over the nearby villages.

  • New high-level eruption at Lewotobi Laki-laki volcano ejects ash up to 16.7 km (55 000 feet) a.s.l., Indonesia

    A new powerful eruption took place at Indonesia’s Lewotobi Laki-laki volcano on November 7, 2024, producing a thick column of ash that rose up to 16.7 km (55 000 feet) above sea level. This eruption follows increased volcanic activity since the end of October and a powerful eruption on November 3 during which 9 people died and more than 2 000 homes were damaged by lava bombs.