TREMORlive seismic monitorOpen the live globe →

M5.7 earthquake — 197 km NW of Hihifo, Tonga

M5.7 earthquake near 197 km NW of Hihifo, Tonga

A moderate magnitude 5.7 earthquake occurred 197 km NW of Hihifo, Tonga on Sep 23, 2026 at 14:41 UTC. The epicenter was at a depth of 10 km — a shallow earthquake. Shallow quakes concentrate their energy near the surface, so they tend to produce stronger shaking close to the epicenter.

Event data

MagnitudeM5.7
Depth10.0 km
Coordinates-14.802, -175.195
TimeSep 23, 14:41 UTC
Location197 km NW of Hihifo, Tonga
USGS event IDus6000tx3m

What this magnitude typically means

Moderate earthquakes are widely felt and can cause light damage close to the epicenter. The shaking you actually experience depends on how far away you are and what kind of ground you are on. 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.

Earthquake activity in this area

Tonga
See this quake on the live 3D globeShakeMap, seismogram and aftershock forecastGet earthquake alertsWatchlists with email, push and Slack

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