Brotzer, A., Igel, H., Bernauer, F., Wassermann, J., Mellors, R. and Vernon, F. 2025. On single-station, six degree-of-freedom observations of local to regional seismicity at the Piñon Flat Observatory in Southern California. Seismica. 4, 1 (May 2025). DOI:https://doi.org/10.26443/seismica.v4i1.1416.