Earthquakes around the world in 2011. This data was collected from the USGS monitoring service. Earthquake magnitudes are shown along with the best estimates on the location of the epicentre. Derived from data from the USGS http://earthquake.usgs.gov/. GIS vector data. This dataset was first accessioned in the EDINA ShareGeo Open repository on 2011-09-26 and migrated to Edinburgh DataShare on 2017-02-21.ESRI Shapefile