Japan Volcano AlertsEruptions starting in the 1820s
Eruptions125
Volcanoes83
Largest VEI5
By country
33
18
14
8
7
5
5
4
4
4
3
3
Nearby decades
63
63
78
74
82
125
110
147
173
175
175
| Start | Volcano | Country | VEI |
|---|---|---|---|
| 1820-01-16 | Fournaise, Piton de la | France | 2 |
| 1820-06-11 | Banda Api | Indonesia | 2 |
| 1820-07-02 | Ambrym | Vanuatu | – |
| 1820-07-02 | Antuco | Chile | 1 |
| 1820-07-02 | Baker | United States | 2 |
| 1820-07-02 | Cabalían | Philippines | – |
| 1820-07-02 | Kilauea | United States | 2 |
| 1820-07-02 | Kone | Ethiopia | 1 |
| 1820-07-02 | Kuttara | Japan | 1 |
| 1820-07-02 | Southern EPR at 18.2°S (Segment J) | Undersea Features | 0 |
| 1820-07-02 | Tengger Caldera | Indonesia | 2 |
| 1820-07-02 | Westdahl | United States | 2 |
| 1820-11-25 | Fueguino | Chile | 2 |
| 1820-12-16 | Etna | Italy | 2 |
| 1821-01-27 | Zaozan [Zaosan] | Japan | 2 |
| 1821-02-27 | Fournaise, Piton de la | France | 2 |
| 1821-03-16 | Batur | Indonesia | 2 |
| 1821-03-23 | Sangeang Api | Indonesia | 2 |
| 1821-05-23 | Chokaisan | Japan | 2 |
| 1821-07-02 | Izu-Oshima | Japan | 3 |
| 1821-07-02 | Tangkoko-Duasudara | Indonesia | 0 |
| 1821-12-15 | Lamongan | Indonesia | 2 |
| 1821-12-19 | Eyjafjallajokull | Iceland | 2 |
| 1821-12-31 | Karthala | Union of the Comoros | – |
| 1822-01-12 | Kirishimayama | Japan | 2 |
| 1822-03-12 | Toya | Japan | 4 |
| 1822-05-01 | Zaozan [Zaosan] | Japan | – |
| 1822-05-07 | Irazu | Costa Rica | 2 |
| 1822-07-02 | Izu-Oshima | Japan | 2 |
| 1822-07-02 | Llaima | Chile | 2 |
| 1822-07-02 | Tromen Volcanic Plateau | Argentina | – |
| 1822-07-23 | Marapi | Indonesia | 2 |
| 1822-10-08 | Galunggung | Indonesia | 5 |
| 1822-11-16 | Tolima, Nevado del | Colombia | 2 |
| 1822-11-19 | San Jose | Chile-Argentina | 2 |
| 1822-11-19 | Villarrica | Chile | 2 |
| 1822-12-27 | Merapi | Indonesia | 3 |
| 1822-12-28 | Tengger Caldera | Indonesia | 2 |
| 1823-02-04 | Thordarhyrna | Iceland | 2 |
| 1823-02-16 | Kilauea | United States | 1 |
| 1823-06-17 | Galeras | Colombia | 2 |
| 1823-06-26 | Katla | Iceland | 3 |
| 1823-07-02 | Bristol Island | United Kingdom | 2 |
| 1823-07-02 | Candlemas Island | United Kingdom | 2 |
| 1823-07-02 | Irazu | Costa Rica | 2 |
| 1824-01-01 | Lamongan | Indonesia | 2 |
| 1824-02-16 | Fournaise, Piton de la | France | 0 |
| 1824-04-22 | Banda Api | Indonesia | 2 |
| 1824-07-02 | Okmok | United States | – |
| 1824-07-02 | Shishaldin | United States | 3 |
| 1824-07-02 | Vesuvius | Italy | 3 |
| 1824-07-02 | Yunaska | United States | 3 |
| 1824-07-02 | Zubair Group | Yemen | 2 |
| 1824-07-31 | Lanzarote | Spain | 2 |
| 1824-12-16 | Fournaise, Piton de la | France | 0 |
| 1825-02-14 | Fernandina | Ecuador | 3 |
| 1825-03-02 | Tolima, Nevado del | Colombia | 2 |
| 1825-06-14 | Guntur | Indonesia | 2 |
| 1825-07-02 | Banda Api | Indonesia | 1 |
| 1825-07-02 | Cameroon | Cameroon | 2 |
| 1825-07-02 | Dieng Volcanic Complex | Indonesia | 2 |
| 1825-07-02 | Guallatiri | Chile | 2 |
| 1825-07-02 | Izalco | El Salvador | 2 |
| 1825-07-02 | Karangetang | Indonesia | 2 |
| 1825-07-02 | Kelud | Indonesia | 2 |
| 1825-07-02 | Pagan | United States | 2 |
| 1825-07-02 | Pavlof | United States | 2 |
| 1825-07-02 | Prevo Peak | Russia | 2 |
| 1825-07-02 | Shishaldin | United States | 2 |
| 1825-07-02 | Taal | Philippines | 2 |
| 1825-10-16 | Slamet | Indonesia | 2 |
| 1825-11-05 | Tengger Caldera | Indonesia | 2 |
| 1826-03-01 | Maipo | Chile-Argentina | 2 |
| 1826-05-16 | Tolima, Nevado del | Colombia | 2 |
| 1826-06-16 | Makushin | United States | 3 |
| 1826-07-02 | Fuego | Guatemala | 2 |
| 1826-07-02 | Lamongan | Indonesia | 2 |
| 1826-07-02 | Shishaldin | United States | 0 |
| 1826-07-02 | Villarrica | Chile | 2 |
| 1826-10-03 | Asosan | Japan | 2 |
| 1826-10-11 | Dieng Volcanic Complex | Indonesia | 2 |
| 1826-10-11 | Fisher | United States | 3 |
| 1826-10-11 | Kelud | Indonesia | 4 |
| 1826-10-11 | Tangkuban Parahu | Indonesia | 2 |
| 1826-11-16 | Atitlan | Guatemala | 2 |
| 1826-12-01 | Whakaari/White Island | New Zealand | 2 |
| 1827-03-27 | Atitlan | Guatemala | 2 |
| 1827-05-13 | Guntur | Indonesia | 2 |
| 1827-05-16 | Asosan | Japan | 2 |
| 1827-06-27 | Avachinsky | Russia | 4 |
| 1827-06-27 | Mayon | Philippines | 2 |
| 1827-07-02 | Camiguin | Philippines | 2 |
| 1827-07-02 | Deception Island | Antarctica | – |
| 1827-07-02 | Shishaldin | United States | 2 |
| 1827-07-02 | Westdahl | United States | 2 |
| 1827-09-01 | Atitlan | Guatemala | 3 |
| 1827-11-12 | Asosan | Japan | 2 |
| 1827-11-18 | Purace | Colombia | 2 |
| 1828-04-17 | Avachinsky | Russia | 2 |
| 1828-05-14 | Guntur | Indonesia | 2 |
| 1828-05-16 | Karthala | Union of the Comoros | 2 |
| 1828-06-16 | Asosan | Japan | 2 |
| 1828-06-16 | Gorely | Russia | 3 |
| 1828-06-16 | Ruiz, Nevado del | Colombia | 2 |
| 1828-07-02 | Carlisle | United States | – |
| 1828-07-02 | Little Sitkin | United States | – |
| 1828-07-02 | Poas | Costa Rica | 1 |
| 1828-10-24 | Galeras | Colombia | 3 |
| 1828-12-18 | Antuco | Chile | 2 |
| 1828-12-18 | Merapi | Indonesia | 2 |
| 1829-01-16 | Lamongan | Indonesia | 2 |
| 1829-02-16 | Semeru | Indonesia | 2 |
| 1829-03-16 | Lokon-Empung | Indonesia | 2 |
| 1829-04-01 | Tangkuban Parahu | Indonesia | 2 |
| 1829-06-16 | Asosan | Japan | 2 |
| 1829-06-18 | Ruiz, Nevado del | Colombia | 2 |
| 1829-07-02 | Fuego | Guatemala | 2 |
| 1829-07-02 | Guntur | Indonesia | 2 |
| 1829-07-02 | Sorikmarapi | Indonesia | 2 |
| 1829-07-02 | Tanaga | United States | – |
| 1829-07-02 | Tupungatito | Chile-Argentina | 2 |
| 1829-09-09 | Klyuchevskoy | Russia | 4 |
| 1829-09-26 | Maipo | Chile-Argentina | 2 |
| 1829-11-05 | Tengger Caldera | Indonesia | 2 |
| 1829-12-01 | Io-Torishima | Japan | 1 |
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.