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Cleft Segment: eruption history

Elevation-2,140 m
TypeFissure vent
Confirmed eruptions3#4 of 16 in country
Latest eruption1986-08-16
Largest VEI0
Location44.83, -130.30

Eruptions per century (since 1500)

By VEI

Eruptions (latest first, up to 60)

StartVEIEndArea
1986-08-160–N Cleft Segment, S Juan de Fuca Ridge
1982-07-020–N Cleft Segment, S Juan de Fuca Ridge
270 BCE0–S Cleft Segment, S Juan de Fuca Ridge

Nearby volcanoes

Eruption records from the Smithsonian Global Volcanism Program; older eruptions may be missing. VEI = Volcanic Explosivity Index (0–8). For current alerts, check the official agency.