Underwater Eruption (IMAGE) Nagoya University Caption Mechanism of the fast propagation of ionospheric disturbances caused by Tonga volcanic eruption Credit Earth Planets and Space (Shinbori et al., 2022) Usage Restrictions Unauthorized reproduction prohibited License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.