A deep M5.6 earthquake south-west of Whanganui has caused shaking across parts of the North Island and the upper South Island. We have received more than 20,000 felt reports. For more details on the quake see: https://t.co/QfRgnCwWpb pic.twitter.com/M0Dq6To5A0 — GeoNet (@geonet) August 11, 2023