Iceland Experiences Largest Eruption Since 2021



by FARUK IMAMOVIC

Iceland Experiences Largest Eruption Since 2021
© X/gudmegill

Iceland is currently witnessing its fourth and largest volcanic eruption since 2021, as reported by the nation's government. This significant geological activity has opened a nearly 4-kilometer-long fissure, marking a new phase in the country's recent volcanic history.

Evacuation and Safety Measures

In anticipation of this eruption, an evacuation order was issued last month for the town of Grindavík and its surrounding settlements. Residents were prohibited from staying in their homes overnight due to the looming threat, as reported by RÚV, Iceland's public broadcaster.

Grindavík, home to more than 3,000 people and located merely 7 kilometers from the renowned Blue Lagoon geothermal spa, was once at risk of being engulfed by lava flow. However, the town is now clear of residents, with police overseeing the evacuation process to ensure public safety.

The Icelandic government has assured that the eruption poses no immediate threat to life. However, as a precautionary measure, the area around the eruption site has been closed to all traffic. This closure is in place to prevent any potential harm from the eruption, particularly from the “considerable” toxic gases it is releasing, as noted by the Icelandic Tourist Board.

People are strongly advised to avoid visiting the eruption site while responders and scientists assess the situation.

Flight Operations and Geological Impact

Despite the scale of the eruption, there have been no disruptions to flights to and from Iceland, with international flight corridors remaining open.

The government has classified this as a fissure eruption, typically characterized by less dramatic explosions and a lower likelihood of significant ash production dispersing into the stratosphere. In the initial stages, the Icelandic Meteorological Office reported that hundreds of cubic meters of lava were being released every second.

However, by early Tuesday, the eruption's intensity and the level of seismic activity had decreased, with lava spreading laterally from the fissure. This eruption follows a period of intense seismic activity last month, which prompted a national state of emergency.

The country’s Civil Protection Agency had warned of a forming magma tunnel that could potentially reach Grindavík, an event unseen in Iceland since the disruptive eruption in Vestmannaeyjar in 1973.