Data and code for "From cross-border risk to humanitarian aid: Weibo discourse following the 2025 Myanmar earthquake"

This record provides data, analysis scripts and saved outputs associated with a study of Weibo discourse following the 2025 Myanmar earthquake. Materials include eight original collection batches, the 27,524-record merged source file, cleaned and segmented data, the 26,205-row topic-analysis input, sentiment-analysis data, preprocessing resources, topic and sentiment scripts, tabular and graphical outputs, and the six figures embedded in the manuscript. The sentiment-analysis output contains 26,206 rows and provides both lexicon-derived labels and model predictions. A README, data dictionary, analysis guide, file inventory and SHA-256 checksums describe the materials and their use. Collection files and code are supplied as stored; the integrity checks cover file copying and archive readability.