Shockwave from Tonga volcanic eruption recorded in Chennai
The Hindu
It presented itself as a sudden spike in the atmospheric pressure
The shockwave generated by the massive volcanic eruption in Tonga in the Pacific Ocean on Saturday, which was felt in many parts of the globe, was recorded in Chennai as well, which is located 12,000 km away.
It was recorded as a blip in the atmospheric pressure that suddenly spiked by around two hectopascals (hPa) around 8.15 p.m. in Chennai on Saturday, around 10 hours after the eruption happened in Tonga.
The eruption of the submarine volcano, believed to be one of the largest in recent history, took place at 5.15 p.m. local time on Saturday (10.15 a.m. IST), triggering tsunami waves of varying intensity along the coasts of many countries on the Pacific Ocean. Detailed information about its impact on Tonga is yet to emerge as communication remained cut off.