January 2 - A quarter of voters in Iceland sign a petition asking President Ólafur Ragnar Grímsson to veto a bill on repaying US$5 billion to foreign savers who lost their money when Icelandic banks collapsed.[1]
January 5 - President Ólafur Ragnar Grímsson announces a referendum during a live televised speech.[2]
March 6 - Iceland holds a referendum about compensating the United Kingdom and the Netherlands after the collapse of the Icesave bank, with a 95% "no" vote recorded.[3]
The Eyjafjallajökull volcano in Iceland shows increased seismic activity.[4]
March 20 - Eyjafjallajökull erupts, starting mass destruction in Europe.[5][6]
Scientists use the NOAA HYSPLIT model to track ash dispersion of Eyjafjallajökul.
April 13 - An American Boeing 767 passenger jet makes an emergency landing in Iceland after reports of chemical fumes in the cabin. A spokesman for Keflavik airport outside Reykjavík says several crew members on the American Airlines flight had complained of dizziness.[7]
April 14 - Eyjafjallajökul eruption reaches central crater, melting ice & creating massive ash plumes. Air traffic is closed over Northern Norway as the ash cloud drifts towards Europe.[8][9][10]
April 14 - Scotland and Northern England airspace is closed due to the oncoming ash cloud.
April 14 - 800 people, mostly farmers, are evacuated from Eyjafjallajökul.
April 14 - The ash cloud reduces visibility to less than 1 kilometre in some places.
April 15 - The ash cloud reaches Shetland, and the locals report a strong sulfuric smell.
April 15 - All British airspace is closed down due to the cloud.
April 16 - NASA’s Terra satellite captures images of ash drifting over northern Europe as it reaches 5km in height.
^Global Volcanism Program, 2010. Report on Eyjafjallajokull (Iceland) (Venzke, E., ed.). Bulletin of the Global Volcanism Network, 35:4. Smithsonian Institution. https://doi.org/10.5479/si.GVP.BGVN201004-372020