Maximum MXD and TRW data, optimised regions (best of Harry's, decline and volcano regions), for (1) comparison with T & P (2) regional volcanic responses (3) regional decline rd_allmxd1.pro reads in raw MXD data ready for use latlon.pro used to convert text to numeric pl_mxdlocations.pro plots location of MXD sites mkregions.pro allocates MXD sites into defined regions