Smithsonian Global Volcanism ProgramVNUM 290390

Alaid

Kuril Volcanic Arc, Russia. This page separates the permanent volcano catalogue, historical eruption records, and selective weekly activity reports.

Coordinates
50.86° N, 155.56° E
Elevation
2,285 m
Last recorded eruption
2022 CE
Historical eruption records
17
Primary type
Stratovolcano
Evidence
Eruption Observed
GVP database
5.4.0
Catalogue revision
Revision 2

Volcano profile

Volcanic landform
Composite
Tectonic setting
Subduction zone / Continental crust (> 25 km)
Geologic epoch
Holocene
Major rock type
Basalt / Picro-Basalt
Region
Northwestern Pacific Volcanic Regions
Subregion
Kuril Volcanic Arc

Geological summary

The highest and northernmost volcano of the Kuril Islands, Alaid is a symmetrical stratovolcano when viewed from the north, but has a 1.5-km-wide summit crater that is breached open to the south. This basaltic to basaltic andesite volcano is the northernmost of a chain constructed west of the main Kuril archipelago. Numerous pyroclastic cones are present the lower flanks, particularly on the NW and SE sides, including an offshore cone formed during the 1933-34 eruption. Strong explosive eruptions have occurred from the summit crater beginning in the 18th century. Reports of eruptions in 1770, 1789, 1821, 1829, 1843, 1848, and 1858 were considered incorrect by Gorshkov (1970). Explosive eruptions in 1790 and 1981 were among the largest reported in the Kuril Islands.

Separate activity dataset

Weekly volcanic activity reports

Preliminary and selective

Smithsonian/USGS weekly reports are selective and preliminary. They are not a comprehensive list of all eruptions or volcanic activity.

No weekly report appears on this page. Absence from the weekly report does not establish an absence of volcanic activity.

Historical catalogue records

Eruption history

Dates can be approximate, incomplete, or BCE. These are historical catalogue observations, not a statement about present activity.

Historical Smithsonian GVP eruption records with original chronology, confirmation state, VEI, evidence, and source links.
StartEndActivityConfirmationVEIEvidenceRecord
2022-09-10 CE2022-11-26 CEConfirmed EruptionConfirmed2Observations: ReportedGVP 22485Database 5.4.0
2018-08-21 CE2018-08-21 CEConfirmed EruptionSummit craterConfirmed1Observations: Satellite (visual)GVP 22281Database 5.4.0
2015-09-29 CE2016-08-11 CEConfirmed EruptionSummit craterConfirmed1Observations: ReportedGVP 21096Database 5.4.0
2012-10-05 CE2012-12-12 CEConfirmed EruptionSummit craterConfirmed2Observations: ReportedGVP 20750Database 5.4.0
1997-08-23 CE1997-08-23 CEUncertain EruptionUncertainNot suppliedNot suppliedGVP 18892Database 5.4.0
1996-12-03 CENot suppliedConfirmed EruptionConfirmed2Observations: ReportedGVP 18891Database 5.4.0
1986-05-25 CE1986-05-28 CE (day uncertainty +/- 3)Confirmed EruptionConfirmed?2Observations: ReportedGVP 18890Database 5.4.0
1982-03-29 CE1982-03-29 CEConfirmed EruptionConfirmed2Observations: ReportedGVP 18889Database 5.4.0
1981-04-27 CE1981-06-05 CEConfirmed EruptionConfirmed4Observations: ReportedGVP 18887Database 5.4.0
1981-11-25 CENot suppliedConfirmed EruptionConfirmed2Observations: ReportedGVP 18888Database 5.4.0
1973-07-02 CE (day uncertainty +/- 182)Not suppliedUncertain EruptionUncertainNot suppliedNot suppliedGVP 18886Database 5.4.0
1972-06-18 CE1972-09-11 CEConfirmed EruptionNW footConfirmed3Observations: ReportedGVP 18885Database 5.4.0
1933-11-13 CE1934-08-16 CE (day uncertainty +/- 15)Confirmed EruptionEast submarine flank (Taketomi)Confirmed2Observations: ReportedGVP 18884Database 5.4.0
1894-07-02 CE (day uncertainty +/- 182)Not suppliedConfirmed EruptionConfirmed2Observations: ReportedGVP 18883Database 5.4.0
1860-07-07 CE1860-07-09 CEConfirmed EruptionConfirmed3Observations: ReportedGVP 18882Database 5.4.0
1854-06-27 CENot suppliedConfirmed EruptionConfirmed3Observations: ReportedGVP 18881Database 5.4.0
1790 CE1793 CEConfirmed EruptionConfirmed^4Observations: ReportedGVP 18880Database 5.4.0

Source and attribution

Source: Data: Smithsonian Institution Global Volcanism Program, Volcanoes of the World.

View the original Smithsonian GVP record

Global Volcanism Program, 2026. Volcanoes of the World 5.4.0.

The GVP database is scientific documentation that changes as evidence is reviewed. Historical dates may be approximate or uncertain. This platform is not an official emergency-warning service.

Read the GVP terms of use

Data freshness

Source updated
Not supplied
Retrieved
11 Oct 2026, 13:07 UTC
GVP database version
5.4.0
Catalogue revision
2

Source-update and retrieval times describe this catalogue record. Each weekly report carries its own publication date and preliminary status.