Dhanushkodi is an abandoned town at the south-eastern tip of Pamban Island of the state of Tamil Nadu in India.
Although devoid of inhabitants, Dhanushkodi remains a tourist attraction due to its historical and mythological relevance.
A scientific study conducted by the Geological Survey of India indicated that the southern part of Dhanushkodi facing the Gulf of Mannar sank by almost 5 metres (16 ft) in 1948 and 1949, due to vertical tectonic movement of land parallel to the coastline.
Estimated wind velocity was 280 kilometres per hour (170 mph) and tidal waves were 7 metres (23 ft) high.
[17] In December 2004, around the 40th anniversary of the deadly cyclone, the sea around Dhanushkodi receded about 500 metres (1,600 ft) from the coastline, briefly exposing the submerged part of the town before massive tsunami waves struck the coast.