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M4.6 earthquake — 80 km WNW of Hihifo, Tonga

M4.6 earthquake near 80 km WNW of Hihifo, Tonga

An magnitude 4.6 earthquake occurred 80 km WNW of Hihifo, Tonga on Oct 19, 2026 at 18:27 UTC. The epicenter was at a depth of 165 km — an intermediate-depth earthquake. Intermediate quakes spread their energy over a wider area and are often felt across a broad region.

Event data

MagnitudeM4.6
Depth165.1 km
Coordinates-15.681, -174.491
TimeOct 19, 18:27 UTC
Location80 km WNW of Hihifo, Tonga
USGS event IDus6000u3g6

What this magnitude typically means

Light earthquakes are felt by most people nearby but rarely cause damage. Distance, depth, and soil type determine whether a quake feels sharp or barely noticeable. Tremor does not compute a single local shaking figure here, because how strong a quake feels at any address depends on distance, depth and local geology — open the interactive globe to explore the ShakeMap and estimated intensity.

Nearby recent earthquakes

MagnitudeDistanceTime (UTC)Location
M5.1161 kmNov 7, 23:27 UTC91 km ENE of Hihifo, Tonga

Earthquake activity in this area

Tonga
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Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.