Year i

Date t e (i) of strongest earthquake

Magnitude M up (i,loc .max .) of strongest earthquake

Region of strongest earthquake

Δ ( i ) = | t e (i) t c,r ,i) | , in days

1964 AD

1964-03-28

9.2

Southern Alaska

15.48 days before the date

t c,r ,1964) = 1964.283333333 AD

2011AD

March 11, 2011

9.0

near the east coast of Honshu, Japan

27.39 days before the date

t c,r ,2011) = 2011.2666666666 AD

2010 AD

February 27, 2010

8.8

offshore Bio-Bio, Chile

2.87 days before the date

t c,r ,2010) = 2010.1666666666 AD

2012 AD

April 11, 2012

8.6

off the west coast of northern Sumatra

31.92 days before the date

t c,r ,2012) = 2012.36666666 6AD

1938 AD

1938-02-01

8.5

Banda Sea

16.69 days before the date

t c,r ,1938) = 1938.13333333 3AD

1922 AD

1922-11-11

8.5

Atacama, Chile

22.8 days after the date

t c,r ,1922) = 1922.8 AD

2001 AD

2001-06-23

8.4

near the coast of southern Peru

15.72 days after the date

t c,r ,2001) = 2 001.43333333 3AD