Port Blair: India’s only active volcano, located at Barren Island in the Andaman and Nicobar archipelago, has shown renewed activity with two minor eruptions in the span of eight days, according to officials.
Two eruptions in September
As per a PTI report, the volcano erupted on September 13 and again on September 20. Both incidents were categorised as minor, but they have drawn significant attention after a video of the eruption went viral on social media.
Officials confirmed that there were no reports of damage, as the island remains uninhabited due to its hostile terrain and volcanic nature.
About Barren Island volcano
Barren Island, situated about 135 kilometres northeast of Port Blair, is the only active volcano in India and one of the few in South Asia.
-
The island measures around 3 km in diameter and has a central crater.
-
The first recorded eruption took place in 1787.
-
Since then, several eruptions have occurred, with the most recent significant one being in 2017.
The volcano is under constant observation by the Indian National Centre for Ocean Information Services (INCOIS) and other agencies to track seismic and volcanic activity.
Viral video sparks curiosity
The latest activity went viral after social media users shared visuals of smoke and minor lava emissions. Experts said that such eruptions are not unusual, given the island’s long history of intermittent volcanic activity.
–#India’s only Active volcano ‘Barren Island,’ Andaman & Nicobar got activated on 20 Sep’25
-Video by #IndianNavy warship on patrol pic.twitter.com/RJmMArzrJq— Insightful Geopolitics (@InsightGL) September 22, 2025
Tourism and restrictions
Though uninhabited, the island is a popular attraction for scuba divers and adventure tourists, who are permitted to visit nearby waters under controlled conditions. Authorities emphasised that safety protocols remain in place, and tourist access is restricted to avoid any risk.
Conclusion
While the recent activity at Barren Island was minor, it serves as a reminder of the unique geological significance of the Andaman and Nicobar Islands. Experts reassured that continuous monitoring will help track any escalation in volcanic behaviour, ensuring safety and preparedness.