Installation via Anaconda for MESS - obspy/obspy GitHub Wiki
Installation of Anaconda Python/ObsPy for MESS
Install ObsPy with Python 3.7 as detailed here: Installation via Anaconda.
It most cases it boils down to installing Anaconda/Miniconda and running:
$ conda install -c conda-forge obspy
Also install these additional packages:
$ conda install -c conda-forge basemap basemap-data-hires jupyter