<page_title> Magnum Opus Con </page_title> <section_title> Dates and locations </section_title> <table> <cell> March 17–19, 1989 <col_header> Dates </col_header> </cell> <cell> Hyatt Regency <col_header> Venue </col_header> </cell> <cell> Greenville, South Carolina <col_header> Location </col_header> </cell> </table>
The MOC 4 was held, March 17–19, 1989 and located at the Hyatt Regency, Greenville, South Carolina.