• PHIVOLCS reports multiple short-lived eruptions at Taal volcano

    Four short-lived eruptions were recorded at the northeastern portion of the Taal Main Crater between October 25 and 26, 2025, producing dense plumes 1 200–2 100 m (3 900–6 900 feet) high and minor ashfall over nearby barangays in Laurel and Agoncillo, Batangas Province. PHIVOLCS classified the events as minor phreatic and phreatomagmatic eruptions, with associated shockwaves and localized pyroclastic density currents, but maintained Alert Level 1 (low-level unrest) over the volcano.

  • Taal volcano records 10-hour tremor as magmatic activity continues, Philippines

    A volcanic tremor lasting 10 hours and 30 minutes was observed at Taal volcano on Saturday, indicating sustained magmatic or hydrothermal activity beneath the surface. Such prolonged tremors are often associated with the movement of magma, volcanic gases, or fluids, which can cause increased pressure within the volcano’s system. This could lead to further unrest,…

  • Series of phreatomagmatic eruptions at Taal volcano, Philippines

    A minor phreatic eruption took place at Taal volcano in the Philippines on October 2, 2024, resulting in a plume that reached a height of 2 400 m (7 874) above sea level. This event is part of a series of 18 phreatic eruptions that began on September 22.

  • Increased degassing activity at Taal volcano, vog reported in Balete, Laurel, and Agoncillo, Philippines

    In an event unfolding from the evening of June 3 to the early hours of June 4, 2023, Taal Volcano showcased an increased degassing activity, leading to the formation of steam-rich plumes reaching up to 3 000 m (9842 feet) above the Taal Volcano Island. This activity has resulted in significant volcanic smog or vog over the Taal Caldera, affecting local municipalities.

  • Increased activity at Taal volcano, Philippines

    The Philippine Institute of Volcanology and Seismology (PHIVOLCS) is reporting increased activity at Taal volcano on January 29 and 30, 2022. The volcano remains on Alert Level 2. 9 small phreatomagmatic bursts, lasting from 10 seconds to 2 minutes, were registered…

  • 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…

  • Rising trend of SO2 emission at Taal volcano, Philippines

    The first measurement of volcanic sulfur dioxide or SO2 flux from the Taal Main Crater on August 19, 2021, totaled 15 347 tonnes/day. This marks a rising trend in volcanic SO2 degassing since August 13, with the short-term average from then until present measured at…