Qualla: 1968 Inangahua Earthquake

1968 Inangahua Earthquake: Introduction

Mon, 09 Mar 2026 00:00:00 GMT

A child's drawing survived the aftermath: a broken house with rain falling on it. Underneath, a caption in careful handwriting read, "After the earthquake it rained." It was the kind of detail that no adult report would have thought to record, but it captured something essential about what happened to Inangahua Junction on 24 May 1968. At 5:24 am, while the small West Coast town slept, the earth moved with a moment magnitude of 7.1 along the northern section of the Alpine Fault. The quake tied with the 1848 Marlborough earthquake as the fifth deadliest in New Zealand's recorded history. Within minutes, every road in and out of town was blocked by landslides, the power was out, the phones were dead, and the water pipes were shattered beyond repair. For several hours, the rest of New Zealand did not even know what had happened.

1968 Inangahua Earthquake: A Fault Line's Routine Work

Mon, 09 Mar 2026 00:00:00 GMT

New Zealand sits on the boundary between the Indo-Australian and Pacific tectonic plates. In the South Island, most of the relative movement between these plates concentrates along the Alpine Fault, a major strike-slip fault with a significant reverse component that runs the leng...

1968 Inangahua Earthquake: When the Mountain Moved

Mon, 09 Mar 2026 00:00:00 GMT

The earthquake and its aftershocks triggered landslides across the surrounding mountains, but one was catastrophic. A massive slide dammed the Buller River upstream of Inangahua, and the rising water backed up for seven kilometres, lifting the river 30 metres above its normal lev...

1968 Inangahua Earthquake: Alone in the Wreckage

Mon, 09 Mar 2026 00:00:00 GMT

In the hours after the quake, the people of Inangahua gathered at a relief centre in the Ministry of Works yard and made a disturbing discovery: radio broadcasts were reporting only minor earthquake activity. The rest of the country seemed unaware of the scale of what had happene...

1968 Inangahua Earthquake: A Town That Never Came Back

Mon, 09 Mar 2026 00:00:00 GMT

Inangahua never fully recovered. Many residents who evacuated chose not to return, settling instead in Reefton or leaving the region altogether. The fear of aftershocks was a powerful motivator, but so was the sheer scale of destruction. Damaged buildings took months or years to ...