IMO August 18: Land uplift and magma accumulation continue
Land uplift and magma accumulation are continuing at Svartsengi. The development remains slow but steady. The latest model calculations indicate that approximately 29.1 million cubic metres of magma have accumulated beneath Svartsengi since the beginning of the last eruption in July 2025. The uncertainty range is between 28.3 and 29.9 million cubic metres.
As magma continues to accumulate and pressure increases within the system, the most likely scenario is that a magma intrusion will propagate from Svartsengi into the Sundhnúkur crater row. This could lead to a volcanic eruption. As before, the warning time could be short. Previous eruptions have had warning times ranging from approximately 20 minutes to just over four hours.
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This camera is situated on the southern tip of Þorbjörn. Þorbjörn is a 243 m high volcanic mountain next to the town of Grindavík. For our 4K full-screen livestreams from Iceland, visit the AfarTV channel LIVE page (5 Iceland cameras) : https://www.youtube.com/@afartv/streams
Watch Iceland's most active volcanic system in stunning 4K detail. This live feed captures the Svartsengi and Sundhnúkur eruption activity from a prime vantage point on Þorbjörn mountain, showing real-time lava fountains, glowing flows, and the dynamic landscape of one of Europe's most volcanically active regions. Monitor this powerful natural phenomenon as it unfolds, with official monitoring data and safety guidance available from Iceland's Meteorological Office.