22nd April is Earth Day, an annual, global movement to raise awareness and promote environmental protection. The theme for Earth Day 2025 is OUR POWER, OUR PLANET, inviting everyone around the globe to unite behind renewable energy, and to triple the global generation of clean electricity by 2030. To mark the event Elsevier has curated a free to access Special Collection featuring the latest research articles and book chapters to advance knowledge.
This perspective highlights the challenges and opportunities of implementing people-centered multi-hazard early warning systems in the Global South, emphasizing the need for localized, inclusive approaches that address vulnerability and the complex interrelationships of hazards, to bridge the gap between global ambitions and operational realities.

