Eruption Data from the Global Volcanism Program of the Smithsonian Institution
Volcano Number Volcano Name Eruption Number Activity Type Explosivity Index Max Explosivity Index Modifier Activity Area Activity Unit Start Evidence Method Start Date End Date
331030 Cleft Segment 20714 Confirmed Eruption 0 S Cleft Segment, S Juan de Fuca Ridge Uranium-series -270
331030 Cleft Segment 20718 Confirmed Eruption 0 N Cleft Segment, S Juan de Fuca Ridge Historical Observations 1982/7/2
331030 Cleft Segment 20719 Confirmed Eruption 0 N Cleft Segment, S Juan de Fuca Ridge Historical Observations 1986/8/16
Emissions Data from the Global Volcanism Program of the Smithsonian Institution
Sorry. No emissions data found for this volcano.


Data from the Earthchem Library
Sorry. No data exist for this volcano in the EarthChem Library.
Data from the Earthchem Portal No location data available.