Earthquakes data sources:

• United States Geological Survey (USGS)
• European-Mediterranean Seismological Centre (EMSC)
• GNS Science (GEONET)
• Geoscience Australia (GEOSCIENCE)
• British Geological Survey (BGS)
• Istituto Nazionale di Geofisica e Vulcanologia (INGV)
• Instituto Geográfico Nacional (IGN)
• Servizio Sismológico Nacional (SSN)
• Natural Resources Canada (NRCan)
• GFZ German Research Centre for Geosciences (GEOFON)
• Koninklijk Nederlands Meteorologisch Instituut (KNMI)
• Réseau National de Surveillance Sismique (RéNaSS)

Credit belongs to all involved institutions.