Yokodake

Photo of this volcano
Country Japan
Volcanic Region Northeast Japan Volcanic Arc
Landform | Volc Type Composite | Stratovolcano(es)
Last Known Eruption 1200 CE
Coordinates 36.0875°N, 138.32°E
Elevation 2,480 m (8,136 ft)
Volcano Number 283031
Google Earth icon Google Earth Placemark with Features
Citation icon Cite Volcano Profile

Latest Weekly Volcanic Activity Report

The Global Volcanism Program has no Weekly Volcanic Activity Reports available for Yokodake.

Latest Bulletin Report

The Global Volcanism Program has no Bulletin Reports available for Yokodake.

Weekly Volcanic Activity Reports

The Global Volcanism Program has no Weekly Reports available for Yokodake.

Bulletin Reports

The Global Volcanism Program has no Bulletin Reports available for Yokodake.

General Information

Eruptive History

There is data available for 2 confirmed eruptive periods.

1200 ± 100 years Confirmed Eruption (Explosive / Effusive)  

Episode 1 | Eruption (Explosive / Effusive) Yokodake, NYk-1 tephra
1200 ± 100 years - Unknown Evidence from Isotopic: 14C (calibrated)
 A radiocarbon date of 860 ± 80 years BP from the Yokodake NYk-1 tephra was assigned a calibrated age of 900-700 years before 2000 CE (Kudo and Hoshizumi, 2006-). The eruption was accompanied by a lava flow.

List of 3 Events for Episode 1 at Yokodake, NYk-1 tephra

Start Date End Date Event Type Event Remarks
   - - - -    - - - - Explosion
   - - - -    - - - - Lava flow
   - - - -    - - - - Ash

0400 BCE (in or after) Confirmed Eruption (Explosive / Effusive)  

Episode 1 | Eruption (Explosive / Effusive) Yokodake, NYk-2 tephra
0400 BCE (in or after) - Unknown Evidence from Isotopic: 14C (calibrated)
 A radiocarbon date of 2,420 ± 80 years BP obtained above the Yokodake NYk-2 tephra was assigned a calibrated age of more than 2,400 years before 2000 CE (Kudo and Hoshizumi, 2006-).

List of 2 Events for Episode 1 at Yokodake, NYk-2 tephra

Start Date End Date Event Type Event Remarks
   - - - -    - - - - Explosion
   - - - -    - - - - Ash

Synonyms and Subfeatures

This compilation of synonyms and subsidiary features may not be comprehensive. Features are organized into four major categories: Cones, Craters, Domes, and Thermal Features. Synonyms of features appear indented below the primary name. In some cases additional feature type, elevation, or location details are provided.

Smithsonian Sample Collections Database

There are no samples for Yokodake in the Smithsonian's NMNH Department of Mineral Sciences Rock and Ore collection.

External Sites