Iceland vs Japan: Number of significant volcanic eruptions

Iceland
1 events
in 2023
Japan
2 events
in 2018
Iceland rank
6th
Japan rank
3rd

Number of significant volcanic eruptions over time

  • Iceland
  • Japan
123456110415632023

How they compare

Japan currently reports 2 events against 1 events in Iceland, a difference of 1 events.

That makes Japan's figure about 2.0 times Iceland's.

Across all 7 years both countries report, Japan has been ahead every year.

Iceland ranks 6th and Japan ranks 3rd of 25 countries.

Individual pages

About this data

Indicator
Number of significant volcanic eruptions
Unit
events
Source
National Geophysical Data Center / World Data Service (2025) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
25 places, 619 data points, 1050–2024
Last refreshed

A significant eruption is classified as one that meets at least one of the following criteria: caused fatalities, caused moderate damage (approximately $1 million or more), with a Volcanic Explosivity Index (VEI) of 6 or larger, caused a tsunami, or was associated with a major earthquake.