[Ráfaga]Nº724: referendum, portulan, seismic, cities, highways

[Jorge Sanz]

Nº724: referendum, portulan, seismic, cities, highways

24 Oct 2017 by Raf

   - Five maps to explain Oct 1st Catalonia referendum results

   http://www.polgeonow.com/2017/10/catalonia-referendum-results-maps-detailed-municipalities.html
   - Avignon map is part of an anonymous 1309 portulan map, recently
   discovered
   http://www.bimcc.org/history-of-cartography/avignon-chart
   - Optical fibers cable will double as earthquake sensors

   https://news.stanford.edu/press-releases/2017/10/19/building-billionr-optical-fibers/
   - Using cadastre data to create buildings maps by construction year of
   several Spanish cities

   https://www.reddit.com/r/dataisbeautiful/comments/76xw1w/buildings_by_age_in_four_spanish_cities_barcelona/
   - 60% of USA population lives five miles or less away from an interstate

   https://metricmaps.org/2017/10/21/60-of-us-population-is-5-miles-from-the-interstate/
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