::They've doubled every 40 years if you only go back 40 years. If you go back 110 years they've stayed constant or decreased slightly. That database includes ALL major earthquakes; property damage is just one of the criteria you can search on. --[[User:MandyC|MandyC]] 19:10, 23 October 2011 (EDT) | ::They've doubled every 40 years if you only go back 40 years. If you go back 110 years they've stayed constant or decreased slightly. That database includes ALL major earthquakes; property damage is just one of the criteria you can search on. --[[User:MandyC|MandyC]] 19:10, 23 October 2011 (EDT) |