Japan Volcano AlertsEruptions starting in the 1800s
Eruptions74
Volcanoes57
Largest VEI5
By country
16
15
6
5
3
3
3
3
2
2
2
2
Nearby decades
44
55
63
63
78
74
82
125
110
147
173
| Start | Volcano | Country | VEI |
|---|---|---|---|
| 1800-01-15 | St. Helens | United States | 5 |
| 1800-06-24 | Sao Jorge | Portugal | 2 |
| 1800-07-02 | Azumayama | Japan | – |
| 1800-07-02 | Deception Island | Antarctica | – |
| 1800-07-02 | Guntur | Indonesia | – |
| 1800-07-02 | Hualalai | United States | 0 |
| 1800-07-02 | Iskut-Unuk River Cones | Canada | – |
| 1800-07-02 | Kyejo | Tanzania | 2 |
| 1800-07-02 | Pagan | United States | – |
| 1800-07-02 | Rausudake | Japan | 3 |
| 1800-07-02 | Taranaki | New Zealand | – |
| 1800-07-02 | Ticsani | Peru | – |
| 1800-07-02 | Witori | Papua New Guinea | 4 |
| 1800-08-21 | Wolf | Ecuador | 2 |
| 1800-10-30 | Mayon | Philippines | 2 |
| 1800-11-02 | Fournaise, Piton de la | France | 0 |
| 1800-12-16 | Chokaisan | Japan | 2 |
| 1801-07-02 | Antisana | Ecuador | 2 |
| 1801-07-02 | Tangkoko-Duasudara | Indonesia | 2 |
| 1801-10-27 | Fournaise, Piton de la | France | 2 |
| 1802-03-20 | Tutupaca | Peru | 4 |
| 1802-07-02 | Izalco | El Salvador | 2 |
| 1802-07-02 | Makushin | United States | 3 |
| 1802-07-02 | Popocatepetl | Mexico | 1 |
| 1802-11-15 | Etna | Italy | 2 |
| 1802-12-16 | Fournaise, Piton de la | France | 2 |
| 1803-01-01 | Etna | Italy | 2 |
| 1803-01-04 | Cotopaxi | Ecuador | 3 |
| 1803-04-03 | Guntur | Indonesia | 2 |
| 1803-07-04 | Asamayama | Japan | 2 |
| 1803-09-26 | Izu-Oshima | Japan | 2 |
| 1803-11-07 | Asamayama | Japan | 2 |
| 1803-11-16 | Barren Island | India | 2 |
| 1804-05-16 | Zaozan [Zaosan] | Japan | 2 |
| 1804-07-02 | Batur | Indonesia | 2 |
| 1804-07-02 | Colima | Mexico | 2 |
| 1804-07-02 | Maly Semyachik | Russia | 3 |
| 1804-07-02 | Raung | Indonesia | 2 |
| 1804-07-02 | Shikotsu | Japan | 3 |
| 1804-09-05 | Asosan | Japan | 2 |
| 1804-09-16 | Tengger Caldera | Indonesia | 2 |
| 1805-03-14 | Ruiz, Nevado del | Colombia | 2 |
| 1805-04-16 | Ciremai | Indonesia | 2 |
| 1805-07-02 | Izalco | El Salvador | 2 |
| 1805-07-02 | Kusatsu-Shiranesan | Japan | 2 |
| 1805-07-02 | Okmok | United States | – |
| 1805-07-02 | Pacaya | Guatemala | 2 |
| 1805-07-02 | Sarychev Peak | Russia | – |
| 1806-04-16 | Villarrica | Chile | 2 |
| 1806-05-16 | Antuco | Chile | 2 |
| 1806-05-16 | Lamongan | Indonesia | 2 |
| 1806-06-16 | Asosan | Japan | 2 |
| 1806-07-02 | Bogoslof | United States | 2 |
| 1806-07-02 | Colima | Mexico | 2 |
| 1806-07-02 | Sundoro | Indonesia | 2 |
| 1806-07-12 | Zaozan [Zaosan] | Japan | 2 |
| 1807-02-01 | Klyuchevskoy | Russia | 2 |
| 1807-03-23 | Fournaise, Piton de la | France | 2 |
| 1807-07-02 | Cameroon | Cameroon | 3 |
| 1807-07-02 | Marapi | Indonesia | 2 |
| 1807-07-02 | Merapi | Indonesia | 1 |
| 1807-09-01 | Guntur | Indonesia | 2 |
| 1808-02-16 | Taal | Philippines | 2 |
| 1808-05-01 | Sao Jorge | Portugal | 1 |
| 1808-07-02 | Agung | Indonesia | 2 |
| 1808-07-02 | Akan | Japan | – |
| 1808-07-02 | Bandaisan | Japan | 2 |
| 1808-07-02 | Karthala | Union of the Comoros | – |
| 1808-07-02 | Ruang | Indonesia | 2 |
| 1808-12-08 | Lamongan | Indonesia | 2 |
| 1809-03-27 | Etna | Italy | 2 |
| 1809-05-09 | Guntur | Indonesia | 2 |
| 1809-06-12 | Zaozan [Zaosan] | Japan | 2 |
| 1809-07-17 | Fournaise, Piton de la | France | 2 |
Older decades are less completely recorded; counts also reflect better observation. Eruption records from the Smithsonian Global Volcanism Program; older eruptions may be missing. VEI = Volcanic Explosivity Index (0–8). For current alerts, check the official agency.