On Sunday , March 29 , 2015 , a strong earthquake , of a preliminary magnitude of at least 7.5 , which at that time was the largest earthquake of 2015 , was recorded near Kokopo , and a tsunami warning was issued . This was surpassed a month later by the April 2015 Nepal earthquake , which measured a magnitude 7.8
April 2015 Nepal earthquake
April 2015 Nepal earthquake
Kokopo