Active Volcanoes Today: Activity and Alerts Worldwide

Check active volcanoes today, elevated official alerts and recent volcanic activity worldwide.

Volcanoes with elevated volcanic alerts today

Cataloged volcanoes1.214
Integrated elevated official alerts20
JMA volcanoes requiring attention or on high alert7
Bulletins in the last 24 h3

Last status update: 05/11/2026 06:39 UTC

World map of active volcanoes

Map of volcanoes with recent official statuses.

Volcano

Volcanic alerts and latest official bulletins

VolcanoGDE statusAuthority
Aira (桜島)🇯🇵 Western Pacific Volcanic Regions, JapanGDE status: 🟡 Elevated activity · Volcano access restrictionsJMA · source
Krakatau (Anak Krakatau)🇮🇩 Sunda-Banda Volcanic Regions, IndonesiaGDE status: 🟡 Elevated activityPVMBG · source
Merapi🇮🇩 Sunda-Banda Volcanic Regions, IndonesiaGDE status: 🟡 Elevated activityPVMBG · source

EarthSentra does not issue its own volcano alerts. We preserve the competent authority’s level and message and keep official alert, activity, eruption and aviation status separate.

Historical volcanic eruptions

Smithsonian GVP worldwide Holocene eruption catalog, displayed chronologically without GDE importance selection.

11.089 displayed records · Smithsonian GVP · Snapshot retrieved: 2026-10-29 06:17:18 UTC

StartEndVolcano / countryVEIGVP certainty
1939-12-171940-04-21
Lewotobi
Lewotobi Lakilaki
🇮🇩 Indonesia
2Confirmed
1939-12-131940-09-16 ±15 days
Merapi
🇮🇩 Indonesia
2Confirmed
1939-12-041939-12-04
Slamet
🇮🇩 Indonesia
2Confirmed
1939-11-191941-03-14
Kaba
Kaba Baru, Kaba Lama
🇮🇩 Indonesia
2Confirmed
1939-11-16 ±15 days—
Veniaminof
Western intracaldera cone
🇺🇸 United States
2Confirmed
1939-11-16 ±15 days1939-11-16 ±15 days
Telica
🇳🇮 Nicaragua
2Confirmed
1939-11-01—
Lopevi
NW and/or SW flanks
🇻🇺 Vanuatu
2Confirmed
1939-10-261939-11-12 [?]
Aira
East flank of Minami-dake (750 m)
🇯🇵 Japan
2Confirmed
1939-10-131939-10-15
Dieng Volcanic Complex
Butak Petarangan
🇮🇩 Indonesia
1?Confirmed
1939-09-26—
Biliran
🇵🇭 Philippines
1?Confirmed
1939-09-251939-09-27
Tolbachik
🇷🇺 Russia
2Confirmed
1939-09-011939-09-16
Izu-Oshima
Mihara-yama
🇯🇵 Japan
1Confirmed
1939-08-21—
Mayon
🇵🇭 Philippines
1Confirmed
1939-08-201941-07-02 ±1 days
Santorini
Nea Kameni (Triton, Ktenas, Fouque domes)
🇬🇷 Greece
2Confirmed
1939-08-171939-12-26 ±5 days
Izu-Torishima
North side of 1902 crater (Iwo-yama)
🇯🇵 Japan
3Confirmed
1939-08-16 ±15 days—
Tongariro
Ngauruhoe
🇳🇿 New Zealand
2Confirmed
1939-07-241939-07-24
Kick 'em Jenny
🇬🇩 Grenada
1Confirmed
1939-07-181939-07-30
Dempo
🇮🇩 Indonesia
2Confirmed
1939-07-16 ±15 days—
Zaozan [Zaosan]
Okama
🇯🇵 Japan
1?Uncertain
1939-07-02 ±182 days—
Farallon de Pajaros
East side ?
🇺🇸 United States
1Confirmed
1939-06-241939-07-16 ±15 days
Tengger Caldera
Bromo
🇮🇩 Indonesia
2Confirmed
1939-06-16 ±15 days—
Fonualei
Summit, W and SE sides
🇹🇴 Tonga
2Confirmed
1939-06-16 ±15 days—
Grimsvotn
🇮🇸 Iceland
0Uncertain
1939-06-041939-06-04
Yakedake
🇯🇵 Japan
2Confirmed
1939-05-231939-06-26 [?]
Veniaminof
Western intracaldera cone
🇺🇸 United States
3Confirmed

When there is not a sufficient selection of notable historical eruptions, the hub shows the eruptive-activity history documented by Smithsonian GVP, preserving source certainty, incomplete dates and unknown VEI without inventing values.

Which volcanoes are active today?

Searches for active volcanoes today usually mean one of three things: volcanoes with elevated alert levels, recent eruptions or volcanoes showing notable unrest. EarthSentra combines current monitoring information with a world map so you can quickly identify volcanoes that may require closer attention.

Active volcanoes today around the world

An “active volcano” is not necessarily erupting right now. A volcano may be classified as active but remain quiet, while another may have an elevated alert because of earthquakes, gas emissions or ground deformation. For that reason, the page prioritizes official volcano alerts and recent monitoring information rather than treating every catalogued volcano as an ongoing eruption.

How many volcanoes are active today?

There is no single real-time number accepted worldwide because observatories and scientific catalogs use different criteria. To see which volcanoes have the most relevant activity now, use the alerts and map above, then browse the country directory for regional volcano monitoring pages.

EarthSentra does not issue volcano alerts and preserves the authority of the original monitoring source.

Volcanic activity by country

See volcanic activity in El Salvador, Costa Rica, Argentina and Colombia.

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