Akhmetova А., Shayakhmetova А., Zakirova А. and Bakytzhanovа А. 2022. Improvement of wireless GSM earthquake warning system for early warning. Bulletin of L.N. Gumilyov Eurasian National University Technical Science and Technology Series. 140, 3 (Sep. 2022), 32–42. DOI:https://doi.org/10.32523/2616-7263-2022-140-3-32-42.