• Strong earthquake swarm on the Reykjanes Ridge, Iceland

    An earthquake swarm with over 300 events over 48 hours is in progress on the Reykjanes Ridge southwest of Eldey, Iceland, since March 23, 2026, with the largest earthquake thus far registered as M4.4. The Icelandic Meteorological Office said there are no indications linking the activity to volcanic processes on the Reykjanes Peninsula.

  • Powerful earthquake swarm begins in Bardarbunga caldera, Iceland

    A powerful earthquake swarm started in the NW part of Bárðarbunga caldera, Iceland at 06:08 UTC on January 14, 2025. Initial data indicate that dozens of quakes occurred in rapid succession, hinting at possible volcanic or tectonic unrest deep beneath the ice. The current activity may be similar to the beginning of the swarm that occurred before the 2014 Holuhraun eruption.

  • Earthquake swarm on Reykjanes Ridge, Iceland

    A strong earthquake swarm was registered on Iceland’s Reykjanes Ridge between December 28 and 30, 2024. The activity was concentrated in a tectonically active area, with the strongest reaching M3.6.

  • Earthquake swarm on Reykjanes Peninsula, Iceland

    Earthquake activity is ongoing in the Reykjanes Peninsula, the Icelandic Met Office reports. Distinctive swarms have been located by the Reykjanes Power plant, Eldvörp, Sundhnjúkagígar, Hagafell east of mount Þorbjörn, and lake Kleifarvatn from May 2 to 8, 2022.