Waveform Data Resources

• What's shaking? View seismic traces online
• The National WaveForm Archive contains digital waveform data acquired since 1975. Online data access services include:
  • FDSN web service - for retrieving continuous waveform data from the archive
  • Event Archive - time-segmented waveforms associated with seismic events
  • Strong Motion Data Sets - Processed numerical acceleration, velocity, and displacement data from strong motion accelerograph deployments
• Canadian National Data Centre