http://www.resitalica.it/nav/ne_terremoti_elenco.asp - Elenco Sismico Italiano

http://www.geomag.bgs.ac.uk/data_service/data/obs_data/hourly_means.html - Geomagnetic Data

http://solarscience.msfc.nasa.gov/greenwch.shtml - Sunspot Number

http://www.space.dtu.dk/English/Research/Scientific_data_and_models/World_Data_Center_for_Geomagnetism.aspx - Archivio mondiale geomagnetismo

http://iside.rm.ingv.it/iside/standard/result.jsp?rst=1&page=EVENTS#result - Iside archivio sismi italiani e non

http://www.swpc.noaa.gov/ftpmenu/warehouse.html - Archivio NOAA Kp/Ka-Index

ftp://ftp.ngdc.noaa.gov/STP/GEOMAGNETIC_DATA/INDICES/KP_AP/  Archivio NOAA Kp Index

http://solarscience.msfc.nasa.gov/greenwch/daily_area.txt - SunspotNumber

http://solarscience.msfc.nasa.gov/greenwch/sunspot_area.txt - SunspotArea

http://solarscience.msfc.nasa.gov/greenwch/sunspot_area_north.txt - Sunspot Area Nord

http://solarscience.msfc.nasa.gov/greenwch/sunspot_area_south.txt - Sunspot Area Sud

ftp://howard.astro.ucla.edu/pub/obs/synoptic_charts/PDF_files/ - Synoptic - superfice solare con macchie fronte terra

http://obs.astro.ucla.edu/intro.html - Dati Solari Scaricabili