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Pico Fracture Zone

Fissure vent · Undersea Features · 4200m (submarine)

Pico Fracture Zone
· Wikimedia Commons
Type
Fissure vent
Country
Undersea Features
Region
Atlantic Ocean Volcanic Regions / Azores-Terceira Rift Volcanic Province
Elevation
4200m (submarine)
Coordinates
38.750, -38.080
Last eruption
1865
Tectonic setting
Intraplate / Oceanic crust (< 15 km)
Landform
Cluster
Major rock type
No Data (checked)
Geological summary

On 9 July 1865 the crew of a whaling ship observed a submarine eruption. Floating pumice reached the ocean surface, where it formed a large "floating mountain." A strong odor of sulfur was noticed, and dull rumbling sounds were heard at intervals of one hour.

Eruption history

Summary (VEI over time)
Click a bar to see individual eruptions
1865~1865 · 1 eruptions · max VEI 018651865186618661866

Detailed timeline

  1. 1865VEI 0Observed
    1865-07-09 – Ongoing

External links

⚠ For reference only. Not for emergency response.