Who was involved and affected by the eyjafjallajokull eruption?

The Eyjafjallajökull eruption in April 2010 primarily involved residents of Iceland, particularly those living near the volcano, who faced evacuation and disruptions. Additionally, the eruption had a significant impact on air travel across Europe and beyond, stranding millions of passengers as flights were canceled due to ash clouds. Airlines and travel industries were heavily affected, leading to substantial financial losses. The event also raised awareness about the potential effects of volcanic eruptions on global transportation.