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M3.3 Depth: 55.2 km

M3.3 Earthquake near OFF W. COAST OF S. ISLAND, N.Z. (New Zealand)

UTC time: 2025-10-12 22:39:04 UTC Local time: —

About this earthquake

On October 12, 2025 at 22:39 UTC, a magnitude M3.3 earthquake occurred near OFF W. COAST OF S. ISLAND, N.Z. (New Zealand). With a focal depth of about 55 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks. New Zealand: 6 earthquakes were recorded in the past 24 hours, the strongest reaching M4.0.

Details

Magnitude
M3.3
Depth
55.2 km
UTC time
2025-10-12 22:39:04 UTC
Local time
—
Country
New Zealand
City
Southland
Source
emsc
Coordinates
-46.01840, 167.24210
Temperature
9.6°C

Map

Depth profile

Depth profile Depth: 55.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 55.2 km
Shallow
55.2 km
55.2 km — shallower than the regional average (69.9 km)
Regional average: 69.9 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Historic earthquake map · New Zealand

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