Fig. 15
From: Rebuild of the Bulletin of the International Seismological Centre (ISC)—part 2: 1980–2010
Background information for Fig. 14: the upper map shows (in red) the stations that reported to the original Bulletin in 1995 but not during 1997–1998; the bottom map shows (in green) the station that were added to the rebuilt ISC Bulletin during 1997–1998. Regions of lost and gained stations do not coincide