Here are the links to each earthquake from the USGS site to add validity to this post:

(a) 1960-05-22
Chile - M 9.5 - Historic Earthquakes
[link to earthquake.usgs.gov]

(b) 2004-12-26
Magnitude 9.1 - OFF THE WEST COAST OF NORTHERN SUMATRA
[link to earthquake.usgs.gov]


(c) 2010-02-27
Magnitude 8.8 - OFFSHORE BIO-BIO, CHILE
[link to earthquake.usgs.gov]


(d) 2011-03-11
Japan hit by magnitude 9.0 earthquake
[link to earthquake.usgs.gov]


(e) 2012-02-08
How Big? Where?


From 2010-02-27 (c) to 2011-03-11 (d) 188*2+1 days
From 2004-12-26 (b) to 2010-02-27 (c) 1888+1 days
From 1960-05-22 (a) to 2012-02-08 (e) 18888+1 days