The eruption originated from the Sundhnukur crater, which lies between the fishing village of Grindavik and the popular Blue Lagoon geothermal spa. While the Icelandic Red Cross confirmed the eruption sent plumes of gray smoke into the atmosphere, the lava emitted was minimal and flowed in a southeast direction, reducing risks for local infrastructure.

Prior to the eruption, authorities had evacuated both Grindavik and the Blue Lagoon as a precautionary measure. However, it remains unclear whether the Blue Lagoon was closed following the eruption, as it had been previously during a similar incident in April.

The Icelandic Meteorological Office indicated that the fissure causing the eruption measured approximately half a mile in length. As winds were forecasted to carry volcanic gases towards the main international airport servicing Reykjavik, monitoring for potential impacts was a priority; nevertheless, flight operations were reportedly unaffected as of 6:30 a.m. local time.

Historically, Iceland experienced volcanic eruptions every three to four years; however, the recent years have shown an uptick in activity, especially in the Svartsengi system, which encompasses the Sundhnukur crater, indicating increased geological activity in the area.

This ongoing situation highlights the need for continued monitoring and readiness in response to potential shifts in volcanic behavior.