{"version":"1.0","type":"rich","title":"Firefly Earthquakes","description":"Firefly Earthquakes plots global earthquake epicenters as glowing, firefly-like halos on a dark, inverted OpenLayers basemap. Each point is a sprite generated with canvas radial gradients and a cubehelix color scheme, rendered via an OpenLayers vector layer with icon styles. The map view and layers are managed through React hooks, while earthquake coordinates load from a CSV via d3.csv.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/1643e0a29b2c4937a6b031088be22a6c?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}