Weather (4007 programs)
Pros: Aggregates data from 30+ international seismic and volcanic agencies. Customizable push notifications by location, magnitude, and proximity. Crowdsourced "I-felt-it" reports aid real-time intensity mapping. Direct links to VolcanoDiscovery entries for geological context.
Cons: Some advanced capabilities require an account-gated tier. Accessibility features (screen reader, high-contrast) are not specified. Requires Android 5.0 or later, limiting older devices.