The following library required cartopy library for generating maps. Unfortunatly, cartopy is not the friendliest to install using python PIP hence it is much easier to install using miniconda or anaconda.
The following is assuming your anaconda environment has already been created and activated. For more information, please visit the conda information here.
conda install cartopy
conda install obspy
python -m pip install git+[git link]
# or, if project was git cloned and you are in the current directory
python -m pip install .
Cartopy requires some base developper libraries installed for compilation. The following are for RHEL/CentOS.
sudo yum install geos geos-devel proj proj-devel python3-devel
python -m pip install --user git+[git link]
# or, if project was git cloned and you are in the current directory
python -m pip install --user .