Grímsvötn

For weeks, the Nordic country has been on high alert for a potential eruption at any moment after a period of intense seismic activity

Two strong earthquakes on Aug. 24 shook Iceland's largest volcano, which is on red alert for imminent risk of eruption, the Icelandic Met Office said.
      
A large explosion at the Bardarbunga volcano could signal a replay of the global travel chaos caused by the eruption of another Icelandic peak four years ago, which created a massive ash cloud across Europe.