thumb|350px|right|Map of the Zealandia continent that shows the Hikurangi Margin as a red dotted line arising from the Chatham Rise, New Zealand intersection
The Hikurangi Trough (previously known as the Hikurangi Trench)
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WikiHQ61 words updated Jun 19, 2026, 3:13 PM
thumb|350px|right|Map of the Zealandia continent that shows the Hikurangi Margin as a red dotted line arising from the Chatham Rise, New Zealand intersection
The Hikurangi Trough (previously known as the Hikurangi Trench)
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