Number of significant earthquakes in Antarctica
Antarctica: Number of significant earthquakes was 1 events in 2021. ▬ Flat
Latest (2021)
1 events
World rank
21st
of 97 countries
All-time high
1 events
in 1973
All-time low
1 events
in 1973
Years of data
5
1973–2021
Number of significant earthquakes in Antarctica, 1973–2021
Source: National Geophysical Data Center / World Data Service (2025) – with major processing by Our World in Data. Measured in events.
Analysis
Antarctica recorded 1 events for number of significant earthquakes in 2021. That is the highest value across all 5 years on record.
The figure is unchanged over ten years.
Over the whole period, number of significant earthquakes in Antarctica peaked at 1 events in 1973 and was at its lowest, 1 events, in 1973.
Antarctica ranks 21st of 97 countries on this measure, in the top quarter.
Number of significant earthquakes in Antarctica, year by year
| Year | events | Change |
|---|---|---|
| 1973 | 1 events | — |
| 1998 | 1 events | +0.0% |
| 2003 | 1 events | +0.0% |
| 2013 | 1 events | +0.0% |
| 2021 | 1 events | +0.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 1 events | 1 events | 1 events | 1 |
| 1990s | 1 events | 1 events | 1 events | 1 |
| 2000s | 1 events | 1 events | 1 events | 1 |
| 2010s | 1 events | 1 events | 1 events | 1 |
| 2020s | 1 events | 1 events | 1 events | 1 |
Countries ranked near Antarctica
- 21 Albania 1 events compare
- 21 Algeria 1 events compare
- 21 Argentina 1 events compare
- 21 Armenia 1 events compare
- 21 Australia 1 events compare
- 21 Austria 1 events compare
- 21 Azerbaijan 1 events compare
- 21 Bangladesh 1 events compare
- 21 Bolivia 1 events compare
- 21 Bosnia and Herzegovina 1 events compare
- 21 Brazil 1 events compare
- 21 Bulgaria 1 events compare
- 21 Canada 1 events compare
- 21 Chile 1 events compare
- 21 China 1 events compare
- 21 Colombia 1 events compare
- 21 Congo 1 events compare
- 21 Costa Rica 1 events compare
- 21 Cuba 1 events compare
- 21 Ecuador 1 events compare
- 21 Egypt 1 events compare
- 21 El Salvador 1 events compare
- 21 Eritrea 1 events
- 21 Ethiopia 1 events compare
- 21 France 1 events compare
- 21 Georgia 1 events compare
- 21 Germany 1 events compare
- 21 Ghana 1 events
- 21 Guadeloupe 1 events compare
- 21 Guatemala 1 events compare
- 21 Haiti 1 events compare
- 21 Honduras 1 events compare
- 21 Iceland 1 events compare
- 21 Iraq 1 events compare
- 21 Israel 1 events
- 21 Jamaica 1 events compare
- 21 Kazakhstan 1 events compare
- 21 Kyrgyzstan 1 events compare
- 21 Lebanon 1 events compare
- 21 Martinique 1 events compare
- 21 Mongolia 1 events
- 21 Montenegro 1 events compare
- 21 Morocco 1 events compare
- 21 Myanmar 1 events compare
- 21 Nepal 1 events compare
- 21 North Korea 1 events
- 21 North Macedonia 1 events compare
- 21 Pakistan 1 events compare
- 21 Panama 1 events compare
- 21 Papua New Guinea 1 events compare
- 21 Poland 1 events compare
- 21 Portugal 1 events compare
- 21 Romania 1 events compare
- 21 Russia 1 events compare
- 21 Rwanda 1 events compare
- 21 Samoa 1 events compare
- 21 Serbia 1 events compare
- 21 Slovenia 1 events compare
- 21 Solomon Islands 1 events compare
- 21 South Africa 1 events compare
- 21 South Korea 1 events compare
- 21 Spain 1 events compare
- 21 Switzerland 1 events compare
- 21 Syria 1 events compare
- 21 Taiwan 1 events compare
- 21 Tajikistan 1 events compare
- 21 Tanzania 1 events compare
- 21 Tonga 1 events compare
- 21 Tunisia 1 events
- 21 Turkmenistan 1 events compare
- 21 United Kingdom 1 events compare
- 21 United States 1 events compare
- 21 Uzbekistan 1 events compare
- 21 Vanuatu 1 events compare
- 21 Vietnam 1 events compare
- 21 Yemen 1 events compare
More reference data data for Antarctica
- Red List Index 0.88 index (2025)
- Contribution to global mean surface temperature rise 0 °C (2024)
- Global warming: Contributions to the change in global mean surface temperature 0.0% (2024)
- Number of tsunamis 1 events (2021)
Frequently asked questions
- What is number of significant earthquakes in Antarctica?
- Number of significant earthquakes in Antarctica was 1 events in 2021, according to National Geophysical Data Center / World Data Service (2025) – with major processing by Our World in Data.
- What is the highest number of significant earthquakes recorded in Antarctica?
- The highest recorded value was 1 events in 1973.
- What is the lowest number of significant earthquakes recorded in Antarctica?
- The lowest recorded value was 1 events in 1973.
- How does Antarctica rank for number of significant earthquakes?
- Antarctica ranks 21st out of 97 countries with data for 2021.
- Is number of significant earthquakes rising or falling in Antarctica?
- Over the last ten years it is unchanged. The long-run trend across the full record is flat.
- Where does this Antarctica data come from?
- The figures come from National Geophysical Data Center / World Data Service (2025) – with major processing by Our World in Data, published as part of Number of significant earthquakes. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 5 observations, free to reuse under CC BY 4.0 (Our World in Data).
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.