Classes and Methods for Seismic Data Analysis R package IRISSeismic version 1.8.0 Provides classes and methods for seismic data analysis. The base classes and methods are inspired by the python code found in the 'ObsPy' python toolbox <https://github.com/obspy/obspy>. Additional classes and methods support data returned by web services provided by the EarthScope Consortium. <https://service.earthscope.org/>. Software Depends: R (>= 3.1.0) Imports: methods, pracma, RCurl, seismicRoll (>= 1.1.0), signal, stringr, XML, stats Suggests: knitr,rmarkdown Gillian Sharer <gillian.sharer@earthscope.org> Comprehensive R Archive Network (CRAN) Jonathan Callahan [aut], Rob Casey [aut], Gillian Sharer [aut, cre], Mary Templeton [aut], Chad Trabant [ctb] GPL (>= 2) 2026-03-19 application/tgz https://CRAN.R-project.org/package=IRISSeismic doi:10.32614/CRAN.package.IRISSeismic