Est. 1989 0.854804 1.169859 4% Est. 1991 4.272194 0.234072 4% Est. 1994 19.404973 0.051533 4% Est. 2004 28.364003 0.035256 4% Est. 2000 0.924556 1.081600 4% Est. 2007 37.537374 0.026640 4% Est. 1992 1.168446 0.855838 4% Est. 2009 1.539454 0.649581 4% Est. 1995 6.351875 0.157434 4% Est. 1991 10.403001 0.096126 4% Est. 2000 1.265319 0.790315 4% Est. 2006 0.854804 1.169859 3.8744% 1988 0.439364 2.276016 3.3218% 1987 9.244194 0.108176 3.1640% 1986 4.821969 0.207384 2.6144% 1985 16.308979 0.061316 2.9715% 1984 7.039208 0.142061 3.6576% 1983 0.762392 1.311661 3.8998% 1982 0.928504 1.077001 6.3831% 1981 15.666359 0.063831 9.6843% 1980 0.795732 1.256705 9.0330% 1979 10.621546 0.094148 8.8650% 1978 9.890671 0.101105 7.2813% 1977 8.972819 0.111448 6.6558% 1976 4.292536 0.232963 6.4073% 1975 4.706239 0.212484 9.8159% 1974 0.519729 1.924080 9.0909% 1973 3.132948 0.319188 6.4509% 1972 0.690941 1.447301 4.7304% 1971 4.673847 0.213957 5.7132% 1970 2.745110 0.364284 5.5272% 1969 5.237035 0.190948 5.5714% 1968 0.166139 6.019057 5.0148% 1967 0.177960 5.619253 2.5719% 1966 4.487335 0.222849
seismograph