Click on underlined earthquakes for seismogram and/or other information
Details of new catalog format introduced 1999 July
Earthquakes
of magnitude 3.5 and larger, 1882-2003
Number
of earthquakes per year, 1977-2001 (no map, has graphs)
Earthquakes
near Oklahoma, 1977-1999
1977 1978 1979 1980
1981 1982 1983 1984
1985 1986 1987 1988
1989 1990 1991 1992
1993 1994 1995 1996
1997 1998 1999 2000
2001 2002 2003 2004
2005 2006 2007 2008
2009 2010
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