<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.zoezi kama hilo limewahi pia kufanyika katika miaka ya 2008 na 2011 katika bahari ya pasifiki, na mwaka 2009 na 2011 katika bahari ya hindi.  <response>: simulated tsunami exercises have been organized previously in the pacific in 2008 and 2011 and in the indian ocean in 2009 and 2011. 