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A .mw-parser-output .tooltip-dotted{border-bottom:1px dotted;cursor:help}Mw 7.8 earthquake struck a remote region of Fiordland, New Zealand, the country's largest earthquake magnitude since the 1931 Hawke's Bay earthquake.

Seismic magnitude scales

Scales to describe earthquake strength

Seismic magnitude scales are used to describe the overall strength or "size" of an earthquake. These are distinguished from seismic intensity scales that categorize the intensity or severity of ground shaking (quaking) caused by an earthquake at a given location. Magnitudes are…
Source: Wikipedia (CC BY-SA)

2009 Dusky Sound earthquake

Earthquake in New Zealand

The 2009 Dusky Sound earthquake was a Mw 7.8 earthquake that struck a remote region of Fiordland, New Zealand, on 15 July at 21:22 local time. It had an initially–reported depth of 12 km (7.5 mi), and an epicentre near Dusky Sound in Fiordland National Park, which is 160 km (99…
Source: Wikipedia (CC BY-SA)

Fiordland

Geographical region of New Zealand

Fiordland is a non-administrative geographical region of New Zealand in the south-western corner of the South Island, comprising the western third of Southland. Most of Fiordland is dominated by the steep sides of the snow-capped Southern Alps, deep lakes, and its steep,…
Source: Wikipedia (CC BY-SA)

1931 Hawke's Bay earthquake

Deadliest earthquake in New Zealand

The 1931 Hawke's Bay earthquake, also known as the Napier earthquake, occurred in New Zealand at 10:47 am on 3 February, killing 256, injuring thousands and devastating the Hawke's Bay region. It remains New Zealand's deadliest natural disaster. Centred 15 km north of Napier, it…
Source: Wikipedia (CC BY-SA)