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The Southeast Indian Ridge (SEIR) is a mid-ocean ridge in the southern Indian Ocean. A divergent tectonic plate boundary stretching almost 6,000 km (3,700 mi) between the Rodrigues triple junction (25°S 70°E) in the Indian Ocean and the Macquarie triple…
The Southeast Indian Ridge (SEIR) is a mid-ocean ridge in the southern Indian Ocean. A divergent tectonic plate boundary stretching almost 6,000 km (3,700 mi) between the Rodrigues triple junction (25°S 70°E) in the Indian Ocean and the Macquarie triple…
Concise Takeaway A magnitude 5.4 earthquake struck the Mid‑Indian Ridge on 18th November 2025, according to regional seismic monitoring networks. The offshore quake occurred deep in the Indian Ocean along a major tectonic spreading centre, with no damage or impacts…
The Southeast Indian Ridge (SEIR) is a mid-ocean ridge in the southern Indian Ocean. A divergent tectonic plate boundary stretching almost 6,000 km (3,700 mi) between the Rodrigues triple junction (25°S 70°E) in the Indian Ocean and the Macquarie triple…
The Nicobar Islands are located in Southeast Asia, 150 kilometres (93 mi) northwest of Aceh on Sumatra, and separated from Thailand to the east by the Andaman Sea. Located 1,300 kilometres (810 mi) southeast of the Indian subcontinent, across the…
The Nicobar Islands are located in Southeast Asia, 150 kilometres (93 mi) northwest of Aceh on Sumatra, and separated from Thailand to the east by the Andaman Sea. Located 1,300 kilometres (810 mi) southeast of the Indian subcontinent, across the…
Geographic Location: Extends roughly from the central Indian Ocean southwestward toward the Southern Ocean, between the Africa-Antarctica and India-Antarctica spreading centers. Lies south of Madagascar and east of the African continent, curving toward Antarctica. Tectonic Importance: It is a divergent…
Geographic Location: Extends roughly from the central Indian Ocean southwestward toward the Southern Ocean, between the Africa-Antarctica and India-Antarctica spreading centers. Lies south of Madagascar and east of the African continent, curving toward Antarctica. Tectonic Importance: It is a divergent…
Geographic Location: Extends roughly from the central Indian Ocean southwestward toward the Southern Ocean, between the Africa-Antarctica and India-Antarctica spreading centers. Lies south of Madagascar and east of the African continent, curving toward Antarctica. Tectonic Importance: It is a divergent…
Key Features and Characteristics: Location:It’s located in the Indian Ocean, extending north from the South Atlantic. Structure:It’s a mid-ocean ridge, a chain of underwater mountains formed by the separation of tectonic plates. Formation:The Mid-Indian Ridge is a divergent boundary, where…