Unprecedented high volcanic SO2 degassing at Taal volcano, Philippines

Unprecedented high volcanic SO2 degassing at Taal volcano, Philippines

The highest levels of volcanic sulfur dioxide or SO2 gas emission were recorded today, July 4, 2021, at an average of 22 628 tonnes/day — representing the highest ever recorded over Taal, PHIVOLCS reports. The previous record was set on June 28, 2021, with 14 326…

Vog from Fagradalsfjall completely obscures view to the volcano, Iceland

Vog from Fagradalsfjall completely obscures view to the volcano, Iceland

Volcanic smog (vog) is a visible haze comprised of gas and an aerosol of tiny particles and acidic droplets created when sulfur dioxide (SO2) and other gases emitted from a volcano chemically interact with sunlight and atmospheric oxygen, moisture, and dust. Called…