To find out more about earthquake activities~

http://earthquake.usgs.gov/eqcenter/recenteqsww/
http://www.prh.noaa.gov/
http://www.jma.go.jp/en/quake/
http://www.met.gov.my/

http://www.crystalinks.com/rof.html
http://www.eosnap.com/?tag=pacific-ring-of-fire