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Unnamed volcano

Titan Ridge

Fissure vent · Papua New Guinea · 1300m (submarine)

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Type
Fissure vent
Country
Papua New Guinea
Region
Southwestern Pacific / Bismarck Sea Volcanic Province
Elevation
1300m (submarine)
Coordinates
-3.030, 147.780
Last eruption
1972
Tectonic setting
Rift zone / Continental crust (> 25 km)
Landform
Cluster
Major rock type
No Data (checked)
Geological summary

SOFAR signals resembling those produced at known submarine eruptions were recorded in January 1972 in the central Bismarck Sea (Johnson et al., 1981). The source of the signals was at the junction of two segments of the N margin of the South Bismarck plate. The more easterly of these segments is a transform fault, whereas the more westerly is an area of oblique active seafloor spreading. The signals were detected by a seismic station on nearby Manus Island, as well as at hydrophone stations on Wake and Midway Islands in the central Pacific. During the eruption in 2026 the "Titan Ridge" name was proposed by local residents. The general story of the Titan (pronounced Tee-Tahn) people is that their island home got devastated and reduced to the Circular Reef (~40 km SSW) due to an uncertain natural phenomenon; they drifted for awhile before they settled, and most of the Titan villages are now mainly along the south coast of Manus Island.

Eruption history

Summary (VEI over time)
Click a bar to see individual eruptions
1972~1972 · 1 eruptions · max VEI 019721972197319731973

Detailed timeline

  1. 1972VEI 0Observed
    1972-01-08 – 1972-01-12

External links

⚠ For reference only. Not for emergency response.