Maps of seismic risk and historical quakes, for teaching/training:
index.html made with Leaflet, locally hosted GeoJSON, and API call for the quakes
seismic_tilemill.html made with TileMill and MapBox.js
seismic_cartodb.html made with CartoDB and CartoDB.js
seismic_rleaflet.html made with R and Leaflet htmlwidget (see quakes.R)
Data source: U.S. Geological Survey