Iceland

ISL · 2024 energy mix · renewables 80.2% · fossil fuels 19.5%

Threat reading 9 of 100, classified STABLE. 0 events recorded here in the last seven days, 0 in the last thirty.

That number is computed from live feeds and moves. The live monitor is where to read it as of right now.

Where its energy comes from

Hydro51.3%
Other renewables28.9%
Oil17.6%
Coal1.9%

In 2024, renewables accounted for 80.2% and fossil fuels for 19.5%. On electricity traded with its neighbours, Iceland is close to balanced on electricity trade.

Sources under one per cent of the mix are left out of the table rather than listed as a row of zeroes. Percentages are shares of a country's primary energy, not of the power it generates.

Recorded history

NOAA's hazard records hold 14 significant earthquakes, 2 tsunamis and 54 significant eruptions in or just off Iceland since 920.

The deadliest was the April 1784 VEI 4 eruption (Grimsvotn, Iceland-NE), which killed 9,350 people.

The strongest earthquake on record here was magnitude 7.5, on 6 May 1912 (Iceland).

The most recent entry is the 18 December 2023 eruption (Reykjanes, Iceland-SW), which killed one person.

Across the entries that record a death toll, 10,229 people died.

DateWhatWhereToll
April 1784VEI 4 eruptionGrimsvotn, Iceland-NE9,350 dead
11 July 1300VEI 4 eruptionHekla, Iceland-S600 dead
5 June 1362VEI 5 eruptionOraefajokull, Iceland-SE220 dead
1164earthquakeIceland: Southland, Grimsnes19 dead
1182earthquakeIceland: Southland11 dead
1013earthquakeIceland: Sudurland11 dead
1629VEI 2 eruptionGrimsvotn, Iceland-NE4 dead
3 August 1727VEI 4 eruptionOraefajokull, Iceland-SE3 dead
17 October 1755VEI 4 eruptionKatla, Iceland-S2 dead
31 March 2010VEI 2 eruptionEyjafjallajokull, Iceland-S2 dead
2 November 1947VEI 4 eruptionHekla, Iceland-S1 dead
25 July 1510VEI 4 eruptionHekla, Iceland-S1 dead
27 January 1973VEI 3 eruptionVestmannaeyjar, Iceland-S1 dead, 300 homes destroyed
December 1684VEI 2 eruptionGrimsvotn, Iceland-NE1 dead
5 September 1927VEI 1 eruptionEsjufjoll, Iceland-SE1 dead
18 December 2023eruptionReykjanes, Iceland-SW1 dead, 3 homes destroyed, damage $1 to 5 million
1860eruptionGrimsvotn, Iceland-NE1 dead
15 January 1967tsunami (waves to 75 m)Iceland: Central-south-
21 July 2014tsunami (waves to 60 m)Askja Lake-
February 1477VEI 6 eruptionBardarbunga, Iceland-NEdamage under $1 million
6 May 1912magnitude 7.5 earthquakeIceland-
29 March 1875VEI 5 eruptionAskja, Iceland-NEdamage under $1 million
11 May 1721VEI 5 eruptionKatla, Iceland-Sdamage under $1 million
2 September 1625VEI 5 eruptionKatla, Iceland-S-
15 October 1104VEI 5 eruptionHekla, Iceland-Sdamage under $1 million

These are the 25 deadliest and largest of 70 entries. A dash means NOAA recorded no number, not that nobody died. Older entries are fewer because fewer were written down, not because less happened.

Recorded history: NOAA NCEI hazard databases, public domain, retrieved 2026-10-22.

In the last 30 days

Our feeds placed no events in Iceland in the last 30 days. That is a statement about the feeds we read, not proof that nothing happened.

What the threat reading is made of

Conflict0
Unrest0
Security10
Spillover from neighbours0
Natural hazard0
Resilience89

Each is 0 to 100. Resilience runs the other way to the rest: a high number is a country better able to absorb a shock, not a country in more trouble.

Other countries tracked

All countries with a page.

Where the data comes from

Energy mix, 2024: Our World in Data, energy dataset (https://github.com/owid/energy-data), compiled by Pablo Rosado, Hannah Ritchie, Edouard Mathieu and Max Roser from the Energy Institute Statistical Review of World Energy, the U.S. Energy Information Administration, Ember and The Shift Dataportal. Licence: Our World in Data's own compilation is CC BY 4.0. The underlying figures stay under their original terms: Energy Institute Statistical Review of World Energy, U.S. EIA, Ember and The Shift Dataportal. The percentages shown here and the wording are ours. Threat reading: computed by Rift Web from the feeds listed on the sources page.