Explanation: Barren Island, located in the Andaman and Nicobar Islands, is the only active volcano in India. The Andaman and Nicobar Islands are a Union Territory of India, situated in the Bay of Bengal, and consist of 572 islands, of which only 38 are inhabited. The islands are part of the Andaman and Nicobar archipelago, which is a chain of islands that stretches from the north to the south in the Bay of Bengal.
Barren Island is a small, uninhabited island that is approximately 3 km in diameter. It is located about 135 km northeast of Port Blair, the capital of the Andaman and Nicobar Islands. The island is known for its volcanic activity, which has been recorded since the 18th century. The most recent eruption occurred in 2017, and the volcano has been active intermittently since then.
The volcanic activity on Barren Island is a result of the tectonic activity in the region. The Andaman and Nicobar Islands are located on the boundary of the Indian and Burmese tectonic plates, which are in constant motion. This movement causes the magma to rise to the surface, leading to volcanic eruptions.
The Andaman and Nicobar Islands are a significant geographical feature of India, known for their rich biodiversity and unique ecosystems. The islands are home to a variety of flora and fauna, many of which are endemic to the region. The volcanic activity on Barren Island adds to the geological significance of the islands, making them an important area for scientific research and study.
In conclusion, Barren Island, being the only active volcano in India, is located in the Andaman and Nicobar Islands, a Union Territory of India. This geographical feature is a result of the tectonic activity in the region and adds to the unique characteristics of the Andaman and Nicobar Islands.