Curacoa

Tonga Islands


SUMMARY

Type: submarine vent
Activity: active
Last Eruption: 1979
Rock Type: ?
Eruptive Volume: ?
Location Map from Xerox PARC
Latitude: 15.62 S
Longitude: 173.67 W


Geologic Background:

A submarine volcano south of Curacoa Reef.

Historic Activity:

  • First observed eruption in 1973. Explosive eruptions, which produced large rafts of dacitic pumice, were observed from the island of Tafahi, 27 km to the SSW.
  • A second eruption was reported in 1979 from a location 13 km north of Tafahi.

Recent Activity:

  • None since 1979

Data Sources

  • Smithsonian's SEAN Bulletin (V. 4, No. 6 and 12)

ADDITIONAL INFORMATION


Last Update: 12/15/00