Green dots are tweets about earthquakes. Gray dots are tweets about other topics. Each frame is one second (total of 12 minutes). Thanks to Natural Earth for the land, water, and boundary shape data and the Twitter Streaming API for the tweets.
Boing Boing editor/partner and tech culture journalist Xeni Jardin hosts and produces Boing Boing's in-flight TV channel on Virgin America airlines (#10 on the dial), and writes about living with breast cancer. Diagnosed in 2011. @xeni on Twitter. email: email@example.com.