If this volcano erupts the way everyone predicts, it will create tsunamis large enough to wreak havoc on the Eastern seaboard, and practically destroy Britain. These warnings came out in the last day.
El Hierro volcano (Canary Islands): continuing earthquakes, volcanic tremor and eruption warning
Volcano activity of June 25, 2012 – Canary Islands, Colombia and Mexico
El Hierro volcano (Canary Islands): continuing earthquakes, volcanic tremor and eruption warning
Volcano activity of June 25, 2012 – Canary Islands, Colombia and Mexico