Moderate earthquake
M5.4 Earthquake — 99 km SSE of Pangai, Tonga
2026-09-29 12:40 UTC · -20.68°, -174.08°
A magnitude 5.4 (moderate) earthquake struck 99 km SSE of Pangai, Tonga on 2026-09-29 12:40 UTC, at a depth of 10 km. See it live on Earth Live's real-time 3D globe.
M5.4
Magnitude
10 km
Depth
1.9K t
TNT equivalent
~1.4K km
Felt radius (est.)
IV
Max intensity (MMI)
GREEN
USGS PAGER alert
USGS PAGER green: low likelihood of casualties or damage — the USGS estimate of human and economic impact.
🌍 View live on the 3D globe →Source: USGS event page. Energy and felt-radius figures are standard seismological estimates, not official assessments.