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 alerts24
JMA volcanoes requiring attention or on high alert7
Bulletins in the last 24 h6

Last status update: 05/11/2026 00:17 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
1946-12-301946-12-30
Asosan
Naka-dake
🇯🇵 Japan
2Confirmed
1946-12-26 ±5 days1947-08-07 [>]
Krakatau
Anak Krakatau
🇮🇩 Indonesia
2Confirmed
1946-12-16 ±15 days1947-01-16 ±15 days
Akutan
🇺🇸 United States
2Confirmed
1946-12-01 ±30 days1947-09-16 ±15 days
Manam
South Crater
🇵🇬 Papua New Guinea
3Confirmed
1946-11-24—
Kurikomayama
SE of Tsurugi-yama
🇯🇵 Japan
2Confirmed
1946-11-211947-05-31
Ruapehu
🇳🇿 New Zealand
1Confirmed
1946-11-091946-11-19
Sarychev Peak
🇷🇺 Russia
4Confirmed
1946-11-04 ±4 days—
Poas
🇨🇷 Costa Rica
1Confirmed
1946-10-291946-10-30
Asamayama
🇯🇵 Japan
2Confirmed
1946-10-291947-06-16 ±15 days
Semeru
Jonggring Seloko
🇮🇩 Indonesia
2Confirmed
1946-10-231946-11-22 [?]
Klyuchevskoy
SE flank (Apakhonchich, ca. 1600 m)
🇷🇺 Russia
2Confirmed
1946-09-16 ±15 days1946-10-16 ±15 days
Karymsky
🇷🇺 Russia
2Confirmed
1946-09-141946-09-14
Miravalles
SW flank (near Las Hornillas)
🇨🇷 Costa Rica
1Confirmed
1946-09-091946-09-17
Niuafo'ou
North flank
🇹🇴 Tonga
2Confirmed
1946-08-16 ±15 days1947-01-16 ±15 days
Shishaldin
🇺🇸 United States
2Confirmed
1946-08-14—
Great Sitkin
🇺🇸 United States
—Uncertain
1946-07-251946-07-25
Krakatau
Anak Krakatau
🇮🇩 Indonesia
1Confirmed
1946-07-23—
Llaima
🇨🇱 Chile
2Confirmed
1946-07-02 ±182 days—
Mageik
🇺🇸 United States
2?Uncertain
1946-07-02 ±182 days—
Moyorodake [Medvezhia]
Kudriavy
🇯🇵 Japan
GVP: Japan - administered by Russia
2Uncertain
1946-07-02 ±182 days1947-07-02 ±182 days
Chillan, Nevados de
Volcán Nuevo
🇨🇱 Chile
2?Confirmed
1946-07-02 ±182 days1947-07-02 ±182 days
Tupungatito
🇨🇱 🇦🇷 Chile · Argentina
GVP: Chile-Argentina
2Confirmed
1946-06-181946-07-05
Fournaise, Piton de la
Dolomieu crater and upper flanks
🇫🇷 France
2Confirmed
1946-06-16 ±15 days1947-12-16 [?] ±15 days
Masaya
Santiago
🇳🇮 Nicaragua
1Confirmed
1946-04-291946-06-24
Asosan
Naka-dake
🇯🇵 Japan
2Confirmed

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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