TY - RPRT TI - The Jordan Seismological observatory AU - R. L. Kovach AU - G.E. Andreason AU - M. E. Gettings AU - J. H. Healy PY - 1986 DO - 10.3133/ofr86384 UR - https://pubs.usgs.gov/publication/ofr86384 ID - ofr86384 ER -