Two Significant Low-latitude Ionospheric Effects of the 2022 Tonga Volcanic Eruption: Strong Development of Equatorial Plasma Bubbles and Pronounced X-pattern of Equatorial Ionization Anomalies
Ercha Aa1, Shunrong Zhang1, Larisa P Goncharenko1, Phillip Erickson1, Anthea Coster2, Juha Vierinen3, Wenbin Wang4, Liying Qian4, Richard Eastes5, Brian J Harding6, Thomas J Immel7, Deepak Kumar Karan5, Xuguang Cai5 and Robert Edward Daniell Jr8, (1)MIT Haystack Observatory, Westford, United States, (2)MIT Haystack Observatory, Westford, MA, United States, (3)The Arctic University of Norway, Department of Physics and Technology, Tromsø, Norway, (4)National Center for Atmospheric Research, High Altitude Observatory, Boulder, United States, (5)University of Colorado at Boulder, Laboratory for Atmospheric and Space Physics, Boulder, United States, (6)University of California Berkeley, Space Sciences Laboratory, Berkeley, United States, (7)University of California Berkeley, Space Sciences Laboratory, Berkeley, CA, United States, (8)Ionospheric Physics, Stoughton, MA, United States