Earthquake Swarm Active at Bárðarbunga and Reykjanes Ridge

An earthquake swarm that began over the weekend continues across two of Iceland’s most active volcanic zones: the Reykjanes Ridge in the southwest and the Bárðarbunga volcanic system beneath the Vatnajökull glacier in the central highlands. The strongest event recorded on the Reykjanes Ridge measured magnitude 3.0, located approximately 1.8 kilometres northwest of Geirfugladrang off Iceland’s southwest coast. Seismologists are monitoring both systems closely as the swarm continues.

Why this matters for photographers: Bárðarbunga lies beneath Vatnajökull — Iceland’s largest glacier and a major destination for Highland landscape photographers, particularly those aiming for the Holuhraun lava field, Askja, or the Vatnajökull National Park interior. Continued earthquake activity at this system is a signal of elevated geological unrest and should factor into any planning for Highland excursions this week. On the Reykjanes side, photographers visiting the peninsula’s coastal stacks and lava fields should be aware of the background seismic activity and follow official guidance on access in the area.

What photographers should do:

  • Check the Icelandic Meteorological Office (en.vedur.is) for the latest earthquake and volcanic alert status before heading into the Highlands or the Reykjanes Peninsula.
  • Monitor road.is for any route changes or Highland F-road closure updates linked to volcanic unrest.
  • Avoid any areas officially closed or flagged by Vatnajökull National Park authorities — check vatnajokulsthjodgardur.is for current access notices.
  • Do not attempt Highland interior routes (F-roads) independently without a reliable vehicle, current conditions check, and communication equipment.

Earthquake swarms of this kind are a regular feature of Iceland’s geology and do not automatically indicate an imminent eruption. Stay informed through official sources rather than social media rumour.

For full guidance on Highland access and F-road safety for photographers, see our Iceland F-Roads for Photographers: Access, Safety & Seasons.

Source: RÚV English — https://www.ruv.is/english/2026-04-27-tremors-on-reykjanes-ridge-and-at-bardarbunga-473730