A large sulfur dioxide gas cloud is blowing toward Keflavík International Airport. Authorities have told people nearby to stay indoors and keep their windows shut as pollution levels rise. Despite this, flights are running normally and the airport remains open.

A volcanic fissure opened near Grindavik on Wednesday, prompting the evacuation of more than 100 residents and tourists amid escalating seismic activity and lava flows. Footage shows lava spurting from a giant fissure on the Sundhnukur crater row,