A new study from Curtin University has revealed that the Ninetyeast Ridge, the world’s longest straight underwater mountain chain, was formed by a moving volcanic hotspot, not a stationary one as previously believed. Spanning 5,000 km along the Indian Ocean, the ridge was shaped by the Kerguelen hotspot, which shifted several hundred kilometres over millions of years….A new study from Curtin University has revealed that the Ninetyeast Ridge, the world’s longest straight underwater mountain chain, was formed by a moving volcanic hotspot, not a stationary one as previously believed. Spanning 5,000 km along the Indian Ocean, the ridge was shaped by the Kerguelen hotspot, which shifted several hundred kilometres over millions of years….
