ARCHIVE // TO // TIME-SERIES
Natural hazards
Tonga — 29 years of data
Historical Values
| Year | Value |
|---|---|
| 1997 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou |
| 1998 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou |
| 1999 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou |
| 2000 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou |
| 2001 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou |
| 2002 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou |
| 2003 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou |
| 2004 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou |
| 2005 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou |
| 2006 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou |
| 2007 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou |
| 2008 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou |
| 2009 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou |
| 2010 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou volcanism: the Tonga Islands experience volcanic activity; Fonualei (elev. 180 m, 591 ft) has shown frequent activity in recent years, while Niuafo'ou (elev. 260 m, 853 ft), which last erupted in 1985, has forced evacuations; other historically active volcanoes include Late and Tofua |
| 2011 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou volcanism: the Tonga Islands experience volcanic activity; Fonualei (elev. 180 m) has shown frequent activity in recent years, while Niuafo'ou (elev. 260 m), which last erupted in 1985, has forced evacuations; other historically active volcanoes include Late and Tofua |
| 2012 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou volcanism: moderate volcanic activity; Fonualei (elev. 180 m) has shown frequent activity in recent years, while Niuafo'ou (elev. 260 m), which last erupted in 1985, has forced evacuations; other historically active volcanoes include Late and Tofua |
| 2013 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou volcanism: moderate volcanic activity; Fonualei (elev. 180 m) has shown frequent activity in recent years, while Niuafo'ou (elev. 260 m), which last erupted in 1985, has forced evacuations; other historically active volcanoes include Late and Tofua |
| 2014 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou volcanism: moderate volcanic activity; Fonualei (elev. 180 m) has shown frequent activity in recent years, while Niuafo'ou (elev. 260 m), which last erupted in 1985, has forced evacuations; other historically active volcanoes include Late and Tofua |
| 2015 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou | volcanism: moderate volcanic activity; Fonualei (elev. 180 m) has shown frequent activity in recent years, while Niuafo'ou (elev. 260 m), which last erupted in 1985, has forced evacuations; other historically active volcanoes include Late and Tofua |
| 2016 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou | volcanism: moderate volcanic activity; Fonualei (elev. 180 m) has shown frequent activity in recent years, while Niuafo'ou (elev. 260 m), which last erupted in 1985, has forced evacuations; other historically active volcanoes include Late and Tofua |
| 2017 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou | volcanism: moderate volcanic activity; Fonualei (180 m) has shown frequent activity in recent years, while Niuafo'ou (260 m), which last erupted in 1985, has forced evacuations; other historically active volcanoes include Late and Tofua |
| 2018 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou volcanism: moderate volcanic activity; Fonualei (180 m) has shown frequent activity in recent years, while Niuafo'ou (260 m), which last erupted in 1985, has forced evacuations; other historically active volcanoes include Late and Tofua |
| 2019 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou volcanism: moderate volcanic activity; Fonualei (180 m) has shown frequent activity in recent years, while Niuafo'ou (260 m), which last erupted in 1985, has forced evacuations; other historically active volcanoes include Late and Tofua |
| 2020 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou volcanism: moderate volcanic activity; Fonualei (180 m) has shown frequent activity in recent years, while Niuafo'ou (260 m), which last erupted in 1985, has forced evacuations; other historically active volcanoes include Late and Tofua |
| 2021 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou volcanism: moderate volcanic activity; Fonualei (180 m) has shown frequent activity in recent years, while Niuafo'ou (260 m), which last erupted in 1985, has forced evacuations; other historically active volcanoes include Late and Tofua |
| 2022 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou volcanism: moderate volcanic activity; Fonualei (180 m) has shown frequent activity in recent years, while Niuafo'ou (260 m), which last erupted in 1985, has forced evacuations; other historically active volcanoes include Late and Tofua |
| 2023 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou volcanism: moderate volcanic activity; Fonualei (180 m) has shown frequent activity in recent years, while Niuafo'ou (260 m), which last erupted in 1985, has forced evacuations; other historically active volcanoes include Late and Tofua |
| 2024 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou volcanism: moderate volcanic activity; Fonualei (180 m) has shown frequent activity in recent years, while Niuafo'ou (260 m), which last erupted in 1985, has forced evacuations; other historically active volcanoes include Late and Tofua |
| 2025 | cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou volcanism: moderate volcanic activity; Fonualei (180 m) has had frequent activity in recent years, and Niuafo'ou (260 m) has forced evacuations; other historically active volcanoes include Late and Tofua |