McKee, K., Fauria, K.E., Caplan-Auerbach, J., Assink, J.D., Louis, M., Mittal, T., Maeno, F., Ichihara, M., Metz, D. and Vagasky, C. 2026. Eruptive flux drives atmospheric lightning rates and submarine hydroacoustic signals during the 2021 Fukutoku-Oka-no-Ba eruption. Volcanica. 9, 1 (May 2026), 269–288. DOI:https://doi.org/10.30909/vol/ebif5496.