https://www.spatialworkflow.io/ground-motion-attenuation-python/
How to Fit Ground-Motion Attenuation to ShakeMap Stations in Python
Fit a ground-motion attenuation curve to ShakeMap station data in Python, and split the misfit into event and site terms — compared with the GMPE used.
how toground motionfitattenuationshakemap
https://shakemap.ipma.pt/2011112608115901/pga.html
Portugal ShakeMap: Peak Ground Acceleration
Instituto Português do Mar e da Atmosfera, I.P.
peak ground accelerationportugalshakemap