Rumble IV Seamount
Rumble IV
Stratovolcano · New Zealand · 500m (submarine)
- Type
- Stratovolcano
- Country
- New Zealand
- Region
- Tonga-Kermadec Volcanic Regions / Southern Kermadec Volcanic Arc
- Elevation
- 500m (submarine)
- Coordinates
- -36.130, 178.050
- Last eruption
- Unknown
- Tectonic setting
- Subduction zone / Oceanic crust (< 15 km)
- Landform
- Composite
- Major rock type
- Andesite / Basaltic Andesite
Geological summary
The submarine Rumble IV volcano was thought to have been active from April to December 1966, based on hydrophone signals (Kibblewhite, 1967), but later evidence indicated that the hydrophone array had been damaged and the signals originated from Rumble III (Hall, 1985). Fresh, glassy andesitic lava was dredged from the summit in 1992 during a New Zealand Oceanographic Institute cruise, and gas bubbles were acoustically detected rising from Rumble IV.
Eruption history
Detailed timeline
No eruption records available.
External links
- Not yet on Wikipedia (English). You can contribute on Wikidata.
- 🔗 Smithsonian GVP source page
⚠ For reference only. Not for emergency response.