United States · Stratovolcano
Fukujin Seamount
Fukujin
- Type
- Stratovolcano
- Elevation
- 217m (submarine)
- Last eruption
- 1974
- Type
- Stratovolcano
- Country
- United States
- Region
- Northwestern Pacific / Mariana Volcanic Arc
- Elevation
- 217m (submarine)
- Coordinates
- 21.930, 143.470
- Last eruption
- 1974
- Tectonic setting
- Subduction zone / Crustal thickness unknown
- Landform
- Composite
- Major rock type
- Andesite / Basaltic andesite
Geological summary
Fukujin seamount in the Mariana Volcanic Arc has risen on occasion to just beneath the ocean surface.
Excerpt from the Global Volcanism Program, Smithsonian Institution · Read the full summary on GVP →
From Wikipedia
Fukujin is an active submarine volcano of the Mariana Volcanic Arc that last erupted in 1974. The summit is located about 217 m (712 ft) beneath the ocean surface, although in 1977, it was measured at 70 m (230 ft) and a shoal depth of 3 m (9.8 ft) was obtained in 1980. No minimum depth has been recorded as the presumably shallow depth poses a risk to ships. It measures 40 km (25 mi) across. Volcanic activity in the 1970s is believed to be centered along a southwestern flank vent at 1,200 m (3,900 ft) depth.
Wikipedia · CC BY-SA · Read full article →
Eruption history
13 recordedGlossaryRecord summary
- Confirmed eruptions
- 3
- Uncertain eruptions
- 10
- Span of confirmed record
- 1951 – 1974
- Largest confirmed eruption
- VEI 1 (1973)
- Confirmed eruptions since 1900
- 3
Detailed timeline
- 1982VEI 0Method not stated1982-01-12 – 1982-03-16
- 1982VEI 0Method not stated1982-12-15 – end unknown
- 1981VEI 0Method not stated1981-01-07 – 1981-01-08
- 1979VEI 0Method not stated1979-04-26 – 1980-05-12
- 1978VEI 0Method not stated1978-08-24 – 1978-08-25
- 1977VEI 0Method not stated1977-10-14 – 1978-03-24
- 1976VEI 0Method not stated1976-08-02 – 1977-04-2121.95 N 143.45 E
- 1973VEI 1Observed1973-09-27 – 1974-03-0521.93 N 143.46 E
- 1968VEI 0Observed1968-09-16 – end unknown
- 1959VEI 0Method not stated1959-08-16 – 1959-10-16
- 1958VEI 0Method not stated1958-08-16 – 1958-09-16
- 1952VEI 0Method not stated1952-07-02 – end unknown
- 1951VEI 0Observed1951-07-15 – 1951-10-15
Nearby volcanoes
External links
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