Greece vs Iran: Number of significant earthquakes
Greece
3 events
in 2021
Iran
3 events
in 2024
Greece rank
4th
Iran rank
4th
Number of significant earthquakes over time
- Greece
- Iran
How they compare
Greece currently reports 3 events against 3 events in Iran, a difference of 0 events.
The two have swapped places 20 times across 82 shared years of data; in 1306 it was Iran ahead.
Greece ranks 4th and Iran ranks 4th of 97 countries.
Across the 32 decades both report, Greece averaged higher in 3 and Iran in 12.
Head to head by decade
| Decade | Greece | Iran | Difference | Ahead |
|---|---|---|---|---|
| 1300s | 1 events | 1 events | 0 events | — |
| 1380s | 1 events | 3 events | 2 events | Iran |
| 1480s | 1 events | 1 events | 0 events | — |
| 1490s | 1 events | 1 events | 0 events | — |
| 1630s | 1 events | 1 events | 0 events | — |
| 1650s | 1 events | 1 events | 0 events | — |
| 1660s | 1 events | 1 events | 0 events | — |
| 1670s | 1 events | 1 events | 0 events | — |
| 1690s | 1 events | 1 events | 0 events | — |
| 1760s | 1 events | 1 events | 0 events | — |
| 1780s | 1 events | 1 events | 0 events | — |
| 1790s | 1 events | 1 events | 0 events | — |
| 1820s | 1.33 events | 2 events | 0.6667 events | Iran |
| 1840s | 1 events | 2 events | 1 events | Iran |
| 1850s | 1 events | 1 events | 0 events | — |
| 1860s | 1.33 events | 1.33 events | 0 events | — |
| 1870s | 1 events | 3 events | 2 events | Iran |
| 1880s | 2 events | 1 events | 1 events | Greece |
| 1890s | 2.5 events | 1.5 events | 1 events | Greece |
| 1900s | 1.25 events | 1 events | 0.25 events | Greece |
| 1910s | 1 events | 1 events | 0 events | — |
| 1920s | 2 events | 3 events | 1 events | Iran |
| 1930s | 1.25 events | 1.5 events | 0.25 events | Iran |
| 1940s | 1.33 events | 1.33 events | 0 events | — |
| 1950s | 2.25 events | 2.25 events | 0 events | — |
| 1960s | 2.5 events | 3 events | 0.5 events | Iran |
| 1970s | 1.8 events | 2.8 events | 1 events | Iran |
| 1980s | 2.17 events | 2.17 events | 0 events | — |
| 1990s | 1 events | 3.2 events | 2.2 events | Iran |
| 2000s | 1.5 events | 4.12 events | 2.62 events | Iran |
| 2010s | 1.8 events | 5 events | 3.2 events | Iran |
| 2020s | 2 events | 2.5 events | 0.5 events | Iran |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher number of significant earthquakes, Greece or Iran?
- Greece, at 3 events against 3 events in Iran as of 2021.
- What is the difference in number of significant earthquakes between Greece and Iran?
- 0 events, with Greece ahead.
- How many years of comparable data are there for Greece and Iran?
- 82 years are reported by both, from 1306 to 2021.
- How do Greece and Iran rank globally for number of significant earthquakes?
- Greece ranks 4th and Iran ranks 4th of 97 countries.
- Where does this data come from?
- National Geophysical Data Center / World Data Service (2025) – with major processing by Our World in Data, published as Number of significant earthquakes. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
A significant earthquake meets at least one of the following: caused deaths, moderate damage ($1 million or more), a magnitude 7.5 or greater, Modified Mercalli Intensity (MMI) X or greater, or generated a tsunami. Due to data availability, recent data will be more complete than older historical estimates.