Fig. 6
From: Rebuild of the Bulletin of the International Seismological Centre (ISC)—part 2: 1980–2010
The epicentre (denoted with a star) and stations that supported an alleged mbISC 5.5 event in North Pacific Ocean on July 9, 1983 in the original ISC Bulletin (left); following a re-association of all available station data during the Rebuild project, the epicentre was moved by 6197 km to Southeast of Loyalty Islands (right). Pink and orange arcs indicate the primary and secondary station azimuthal gaps