GCMT files: 61; records parsed: 70,044; Mw >= 7.0: 671

== The sealed rule, unchanged, on 1976-2020 in both catalogs ==
ComCat M>=7  mean 13.80/yr  per decade  +7.3% (95 % CI +1.0% to +14.0%)  phi 1.00  -> survived
GCMT Mw>=7   mean 13.24/yr  per decade  +6.0% (95 % CI -0.4% to +12.8%)  phi 1.00  -> inconclusive

== The sealed rule, unchanged, on 1976-2025 in both catalogs ==
ComCat M>=7  mean 13.92/yr  per decade  +6.2% (95 % CI +0.8% to +11.8%)  phi 1.00  -> survived
GCMT Mw>=7   mean 13.42/yr  per decade  +5.7% (95 % CI +0.3% to +11.4%)  phi 1.00  -> survived

== Five-year sums: ComCat, GCMT, and deep (>300 km) events in each ==
years       ComCat   GCMT  CC deep  GCMT deep
1976-1980       51     68        0          2
1981-1985       61     56        4          4
1986-1990       61     52        6          5
1991-1995       75     61        7          6
1996-2000       76     68        8          7
2001-2005       70     67        8          8
2006-2010       82     80        8         10
2011-2015       86     85       10         10
2016-2020       59     59        4          4
2021-2025       75     75        6          6