Widespread tectonic extension at the Central Indian Ridge between 8°S and 18°S

Autor: Edward T. Baker, Sang-Joon Pak, Seung-Kyu Son, Sun Ki Choi, Jai-Woon Moon, Juwon Son, Michael T. Chandler, Jonguk Kim, Hyun-Sub Kim
Rok vydání: 2017
Předmět:
Zdroj: Gondwana Research. 45:163-179
ISSN: 1342-937X
DOI: 10.1016/j.gr.2016.12.015
Popis: The middle part of the Central Indian Ridge (MCIR) between 8°S and 18°S is representative of mid-ocean ridges in the Indian Ocean but has not previously been systematically surveyed. Here we present results from the first high-resolution mapping survey over both on- and off-axis sections of the MCIR including multibeam bathymetry, magnetics, hydrocasting, and seabed sampling. The 700-km-long MCIR consists of six first-order segments that are offset by > 30 km along well-developed transform faults. Three of the first-order segments are further divided into seven second-order segments with
Databáze: OpenAIRE