![The Blue Lagoon, a popular tourist destination near Grindavik famous for its geothermal spas, has closed as a precaution. AP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/ER4NQBDLKJ2CMTQZFJRVHJLJEU.jpg?smart=true&auth=02769e4bc078a8dd75802a904f7f09dd381303eb46ef7f28203bb7255231f91f&width=400&height=225)
The Blue Lagoon, a popular tourist destination near Grindavik famous for its geothermal spas, has closed as a precaution. AP
The Blue Lagoon, a popular tourist destination near Grindavik famous for its geothermal spas, has closed as a precaution. AP
Iceland on volcano alert after 'swarm' of earthquakes
Series of 800 quakes recorded in 14 hours, with 24,000 tremors since late October