This study investigates variability in ionospheric Total Electron Content (TEC) associated with the 28 March 2025 moment magnitude (Mw) 7.7 Sagaing (Myanmar) earthquake within the low-latitude environment of Southeast Asia. A primary challenge in this region is identifying seismogenic perturbations during the residual recovery phase of two successive geomagnetic storms (25–26 March), which produc…
