USGS Earthquake Normalizer
Pricing
Pay per usage
USGS Earthquake Normalizer
Global earthquake data with tectonic plate mapping, seismic region classification, intensity interpretation, and risk scoring. 14 plates, 15 regions.
USGS Earthquake Normalizer
Pricing
Pay per usage
Global earthquake data with tectonic plate mapping, seismic region classification, intensity interpretation, and risk scoring. 14 plates, 15 regions.
Minimum earthquake magnitude (1.0-10.0). Default 4.5 (significant earthquakes).
Maximum earthquake magnitude. Leave for no upper limit.
Minimum depth in km. Negative = above surface.
Geographic region bounding box as latMin,lonMin,latMax,lonMax or a named region. Leave empty for global.
Filter by review status: All, Reviewed (human-verified), or Automatic (machine-generated).
Only return events with tsunami warnings
Maximum number of earthquakes to retrieve (1-5000)