Leveraging LLMs and Social Media to Understand User Perception of Smartphone-Based Earthquake Early Warnings. - Hanjing Wang; S. Mostafa Mousavi; Patrick Robertson; Richard M. Allen; Alexie Barski; Robert Bosch; Nivetha Thiruverahan; Youngmin Cho; Tajinder Gadh; Steve Malkos; Boone Spooner; Greg Wimpey; et al. (CoRR, 2026)