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© GeoNet
A 'light' earthquake struck north-west of Te Anau on Saturday night.
Three earthquakes shook Southland overnight, the strongest measuring 4.6.

GeoNet reported a 3.8 magnitude rumble centred 50km north-west of Te Anau at 10.57pm on Saturday. It was 39km deep and described as being of "light" intensity.

Just over two hours later at 2.05am, a 4.6 magnitude shake was felt 120km west of Tuatapere. The earthquake was described as "strong" and was 12km deep.

The third earthquake to strike came at 3.31am. GeoNet reported the third shake, measuring 4.1, was centred 75km west of Tuatapere at a depth of 15km. It was described as being of "moderate" intensity.