• Eruption of Kesongo mud volcano in Central Java, Indonesia

    Kesongo mud volcano in Central Java, Indonesia erupted around 08:00 LT on December 3, 2021, spreading mud over an area of approximately 2 ha (4.9 acres). According to media reports, the eruption lasted less than 5 minutes with a maximum height of mud jet about 15 m…

  • Sudden phreatic eruption at Pinatubo volcano, Philippines

    A sudden phreatic eruption took place at Pinatubo volcano, Philippines between 04:09 and 04:13 UTC (12:09 – 12:13 PHT) on November 30, 2021. The Tokyo VAAC reported a possible eruption at the volcano with ash observed rising up to 13.4 km (44 000 feet) above sea…

  • Submarine eruption at Iliwerung volcano, Indonesia

    A new submarine eruption started at Iliwerung volcano, East Nusa Tenggara, Indonesia at 13:52 UTC (21:52 WITA) on November 28, 2021, and lasted about 1 hour. As a result, the Alert Level was raised from 1 (Normal) to 2 (Alert) at 02:00 UTC on November 29. The…

  • Short-lived phreatomagmatic bursts at Taal volcano, Philippines

    Three short-lived phreatomagmatic bursts, lasting between 1 and 5 minutes, were recorded at Taal volcano, Philippines on November 22, 2021, ejectnig plumes up to 1.5 km (4 900 feet) above the crater. The volcano remains at Alert Level 2 (Increased Unrest). In 24…