On Thursday, a volcano in southwestern Iceland erupted once again, marking its sixth outbreak since December. This latest eruption, reported by the Icelandic Met Office, saw lava and smoke shooting from a fissure that stretched about 3.9 kilometres (2.42 miles), extending by 1.5 kilometres within just 40 minutes.
The dramatic scene, captured by live streams, displayed glowing lava cascading against the dark night sky, with bright hues of yellow and orange contrasting vividly. Despite the striking visuals, the eruption's impact has been confined to a small area near the volcano, and no immediate danger to people has been reported. The nearby region has been evacuated as a precaution, according to Iceland's foreign affairs ministry.
The lava flow from this eruption is not heading towards Grindavik, a nearby fishing town that has been largely evacuated since November. The eruption occurred on the Sundhnukar crater row, east of the Sylingafell mountain, overlapping previous volcanic activity on the Reykjanes peninsula. This area is characterized by a volcanic system with large cracks rather than a central crater.
The town of Grindavik, with a population of 3,800 and located about 50 kilometres southwest of Reykjavik, was evacuated in November. AP Photo
Recent studies have indicated that magma was building up underground, leading to warnings about possible new volcanic activity in the region south of Iceland's capital, Reykjavik. The most recent eruption on the Reykjanes peninsula, which ended on June 22, lasted for 24 days and saw fountains of molten rock.
A volcano erupted near Vogar, Iceland, on August 22, 2024, as shown in this social media image. Reuters
Iceland faces significant challenges due to these repeated eruptions. The Reykjanes peninsula, home to around 30,000 people—about 8% of Iceland's population—could experience volcanic activity for decades or even centuries. Since 2021, there have been nine eruptions in this area, following the reactivation of geological systems dormant for 800 years.
In response to the frequent eruptions, authorities have built barriers to redirect lava flows away from critical infrastructure such as the Svartsengi power plant, the Blue Lagoon geothermal spa, and the town of Grindavik. The eruption has not affected flights, and Reykjavik's Keflavik Airport remains operational. However, the Blue Lagoon luxury spa has temporarily closed and evacuated its guests due to the proximity of the eruption.
Fissure eruptions like the one on Thursday do not typically disrupt air travel, as they do not usually produce large explosions or significant ash clouds. Iceland's volcanic activity, which includes more than 30 active volcanoes, attracts many visitors interested in volcano tourism, a niche but popular segment for adventure seekers.