Monitoring

Seismic event — 258 km SE of Hihifo, Tonga

Seismic·● resolved·Tier 2 · observational·56d active
Level5.5/ 10

Signals

  • MagnitudeM5.2
  • Other M5.0+ in 24h1

Cite this situation

Monitoring Room, "Seismic event — 258 km SE of Hihifo, Tonga", situation page, level 5.5/10 (Monitoring Room's 0–10 severity score), as of 2026-08-25 15:15 UTC, source: USGS. https://monitoringroom.com/s/seismic-us6000tnd7

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