MarBEF Data System



European Marine Gazetteer Placedetails

MRGID http://marineregions.org/mrgid/63250
Status Proposed standard Proposed standard
Name
Language Name Name source
EnglishMāhia CanyonIHO-IOC GEBCO Gazetteer of Undersea Feature Names   
PlaceType Canyon(s) 
Latitude 39° 7' 13.3" S (-39.12037°)  
Longitude 178° 25' 13.6" E (178.42045°)  
Min. Lat 39° 14' 57.3" S (-39.2493°)  
Min. Long 178° 8' 47.6" E (178.1466°)  
Max. Lat 38° 58' 56.7" S (-38.9824°)  
Max. Long 178° 40' 59.7" E (178.6833°)  
Source IHO-IOC GEBCO Gazetteer of Undersea Feature Names, available online at http://www.ngdc.noaa.gov/gazetteer/
Notes Additional information (en): Feature description: An undersea canyon offshore from the central east coast of Te Ika-a-Maui, extending for approximately 72km from -38.9842 latitude, 178.1465 longitude, to -39.2188 latitude, 178.6834 longitude. History/Origin/Meaning: Named in association with Mahia Peninsula on the nearby mainland.    
Previous coordinates (en): Lat: -38.22363; Long: 175.65336; minLat: -39.2493; minLong: 178.1466; maxLat: -38.9824; maxLong: 178.6833 (update: 2022-07-29)     
Additional information (en): This feature has a sinusoidal shape, with ~5° average slope. Minimum depth (m): 100. Maximum depth (m): 3400. Total relief (m): 3300. Dimension/size: 70 km long and 9 km wide (at widest).    
GEBCO: associated meeting, proposer and year of proposal (en): Associated meeting: SCUFN-34.1. Proposer: A. Haanen, New Zealand Geographic Board (NZGB). History: 2020.    
GEBCO: discoverer and year of discovery (en): Discoverer: New Zealand research vessel "Tangaroa". Year of discovery: 1974. History: Named in association with Mahia Peninsula, a geographic feature on the nearby mainland of New Zealand. Mahia Peninsula was so named because it resembled a place in the Maori homeland, Hawaiki.    
Relation 
Part of  South Pacific Ocean (IHO Sea Area)  [view hierarchy]   
Map
Edit history Last edited on 2022-07-29 15:10:51 by Lonneville Britt
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