High-rate GPS positioning for tracing anthropogenic seismic activity: The 29 January 2019 mining tremor in Legnica- Głogów Copper District, Poland

•The mining tremor might be tracked via high-rate GNSS stations.•With high-rate GPS observations, subcentimetre vibrations can be detected.•It is possible to detect a mining tremor with a GPS displacement time series alone.•GNSS-seismology applies to the analysis of anthropogenic seismic activity.