Some tourists quickly packed up even before the official announcement according to the local press. THE ” Blue Lagoon » [Lagon Bleu]a popular tourist site in southwest Iceland, temporarily closed Thursday due to a buildup of magma in the ground nearby, raising fears of a possible eruption.
Known for its turquoise water pools and luxury hotels, the site “took the proactive decision to temporarily cease its activities for a week” although the alert level was not raised by the authorities “during this period seismic,” it is written on its site. This closure is effective until November 16 in the morning.
400 mini-shakes in 24 hours
A series of mild earthquakes have shaken the Reykjanes Peninsula, where the “Blue Lagoon” is located, in recent weeks. In total, more than 23,000 tremors have been recorded since October 25, including more than 400 in the last 24 hours, according to Iceland Meteorological Institute (IMO).
A swelling of the ground, caused by an accumulation of magma at a depth of 5 kilometers, was detected on October 27 by the IMO. The phenomenon continues at a similar pace without any upward movement of magma – likely to lead to an eruption – being detected at present, the meteorological agency said on its site. Over the weekend, the IMO clarified that there were “currently no clear signs that magma is approaching the surface”, but that the situation could change quickly. These phenomena are common in this volcanic region, geologists recalled: the peninsula is located on the mid-Atlantic ridge, one of the most important on the planet, where the North American and Eurasian tectonic plates move apart from each other. the other.
This is the fifth ground swelling observed in the region since the reawakening of seismic activity on the Reykjanes Peninsula in December 2019, after some 800 years of dormancy.