Tsunami sirens to be removed as Christchurch adopts new evacuation zone Tsunami sirens to be removed as Christchurch adopts new evacuation zone The Press Source: https://news.google.com/rss/articles/CBMirwFBVV95cUxQNWRyUFFHTXVjc0Q5WGZnTkN2QU1JVnlia1QwTGt0TjVDRlZVZjNYZHYzSzBwd2cxbjNBWlBOQ2hwWTBzQ3JOU01wZXJxd0RNbVBqeHpDcTA2VEdFM3ZVOXp5NEFxbzFVOEFHRXREMG1LSkF5NVRNaWlOakE5Z0hpSHRwbnpNYmxaMUdJNDZmcERPaXVGcEViMUlWVlB3Y093YzVieFIxNkRZcG12dUpZ?oc=5