A Python API for efficient reformatting and quality assessment of binary waveforms and metadata from USGS rapid-response ocean-bottom seismographs (RROBS). Primary features: 1. Waveform data: Reads binary waveform data into obspy.Stream objects, providing full ObsPy functionality, including writing to common seismic data formats (e.g., MiniSEED, SEG-Y); 2. Clock corrections: Automatically applies clock corrections when reading data; 3. Horizontal orientations: Determines sensor azimuth from on-board compass data; 4. Instrument responses: Builds obspy.Inventory objects with site metadata and instrument response functions, which can be written to StationXML files; and 5. Metadata access: Provides simple access to instrument metadata, log files, and data inventories as pandas.DataFrame tables.