http://77-109-43-211.static.peoplenet.ua/EwHazAss/EwFunctionsForWebSiteHazardAssessment20130505_07.pdf
2.Google Map of Worldwide Seismic Stations For New Approaches For Seismic Hazard Assessment
http://seismo.kiev.ua/GoogleMap/FrcSeismicStation/GoogleMapFrcCumSpcl2012.html