Clark is a dormant submarine volcano located off the northern coast of New Zealand and is one of the South Kermadec Ridge Seamounts.
Clark | |
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![]() ![]() ~130 km northeast of White Island, New Zealand | |
Summit depth | -860 m (-2822 ft) |
Location | |
Location | ~130 km northeast of White Island, New Zealand |
Coordinates | 36.466°S 177.839°E / -36.466; 177.839 |
Country | New Zealand |
Geology | |
Volcanic arc/chain | South Kermadec Ridge Seamounts |
Last eruption | Unknown |
History | |
Discovery date | June 1992 |
The first evidence of the existence of Clark was found during 1988 GLORIA side-scan mapping. These interpretations were later confirmed via photography and oceanic dredging in early 1992 during the 3-week Rapuhia cruise.[1]
In 2006, during a New Zealand-American NOAA Vents Program expedition, sulfide chimneys and diffuse hydrothermal venting were observed.[2]
There have been no known eruptions of Clark.[3]