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Official Journal of the Asia Oceania Geosciences Society (AOGS)

Table 1 Comparative analysis of rebuild versus original ISC Bulletin (1964–2010)

From: Rebuild of the Bulletin of the International Seismological Centre (ISC)—part 2: 1980–2010

Parameters Original ISC Bulletin Rebuilt ISC Bulletin Change
Events 3,983,461 4,451,492  + 12%
ISC hypocentres 1,122,279 556,135 − 50%
ISC mb 481,169 395,270 − 18%
ISC MS 103,596 77,397 − 25%
Arrivals 96,283,793 112,601,632  + 17%
Stations 12,817 15,559  + 21%