Pukao (seamount)
From Wikipedia, the free encyclopedia
Pukao Seamount | |
---|---|
Summit depth | Below Sea level |
Height | 2500+ m |
Location | |
Location | west of Easter Island |
Geology | |
Type | Submarine volcano |
Age of rock | Pleistocene |
Last eruption | >100,000 BCE |
The Pukao Seamount is a submarine volcano, the most westerly in the Easter Seamount Chain or Sala y Gómez ridge. To the east are Moai (seamount) and then Easter Island. It rises over 2,500 metres from the ocean floor to within a few hundred metres of the sea surface.[1] The Pukao Seamount is fairly young, and believed to have developed in the last few hundred thousand years as the Nazca Plate floats over the Easter hotspot.
See also
- Easter Island
- Sala y Gómez
References
- ↑ Haase, Karsten M.; Peter Stoffers and C. Dieter Garbe-Schönberg (October 1997). "The Petrogenetic Evolution of Lavas from Easter Island and Neighbouring Seamounts, Near-ridge Hotspot Volcanoes in the SE Pacific". Journal of Petrology 38 (06): 785–813. doi:10.1093/petrology/38.6.785. Retrieved 2010-03-16.
|
This article is issued from Wikipedia. The text is available under the Creative Commons Attribution/Share Alike; additional terms may apply for the media files.