Randy KrumDesigner | Author | Instructor | Speaker

Randy Krum

Designer | Author | Instructor | Speaker


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Global ripple effect from underwater volcano

Global ripple effect from underwater volcano

An underwater volcano erupted about 40 miles off the coast of the main island of Tonga. Using infrared data from the GOES satellite operated by NOAA, Mathew Barlow animated the ripple from the source to around the world.

Global ripple effect from underwater volcano | FlowingData

Favourite maps of 2021

Favourite maps of 2021

Showing now versus then? Consider using a comet chart

Showing now versus then? Consider using a comet chart