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Int. Seism. Centre (ISC)

Another year reviewed by the ISC: the plots show the 2020 ISC and the number of collected (blue), reviewed (green) and relocated (red) events per month. For year 2020 the ISC collected data for 622,960 events, reviewed 55,751 and relocated 41,554 of them, using & reviewing nearly 7 million seismic phases!