Kermadec Islands, New Zealand

A magnitude 7.0 earthquake — a major event — struck near Kermadec Islands, New Zealand on May 20, 1968, at a shallow depth of about 56 km. An earthquake this size would have been felt strongly across the surrounding region; shallow earthquakes release their energy close to the surface, so they tend to cause the strongest shaking and the most damage. Casualties, damage and the recovery depend on local building standards, population and distance from the epicentre — the news coverage, references and photos below capture what happened on the ground.