Possible small eruption in Katla volcano, glacier flood ongoing

Starting sometimes late yesterday (26-July 2024), a small eruption seems to have started in Katla volcano. At the writing of this article, the eruption seems to be over, but it might restart at any time without warning, it is impossible to know at the moment, since harmonic tremor is unclear for now because of the glacier flood. Largest earthquake at the writing of this article had magnitude of Mw2,9.

Red dots showing small earthquakes in east part of Katla volcano caldera in Mýrdalsjökull glacier.
Earthquake activity in Katla volcano. Copyright of this image belongs to Icelandic Met Office.
Harmonic tremor plot from Icelandic Met Office. Showing increased harmonic tremor starting at around midnight of 27-July 2024. Reaching peak few hours later before starting to lower again.
The harmonic tremor in Austmannsbunga SIL station. Copyright of this image belongs to Icelandic Met Office.

Glacier flood is ongoing and is going to be ongoing for next few hours. The area around Mýrdalsjökull glacier is dangerous because of this.