USGS
Magnitude 5.6 earthquake — 156 km SW of Hihifo, Tonga
A magnitude 5.6 earthquake occurred near 156 km SW of Hihifo, Tonga on 2026-07-01 21:13 UTC at a depth of about 259 km, according to the U.S. Geological Survey.
Updated 2026-07-22 15:18 UTC
- Magnitude: M 5.6
- Location: 156 km SW of Hihifo, Tonga
- Time (UTC): 2026-07-01 21:13 UTC
- Depth: 259 km
- Coordinates: -16.96, -174.82
- Felt reports: 1 “Did You Feel It?” report
- PAGER alert: GREEN
- Tsunami: No tsunami warning flagged
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Frequently asked questions
How strong was the 156 km SW of Hihifo, Tonga earthquake?
It measured magnitude 5.6 on the USGS scale. Shaking felt locally also depends on depth and distance.
Was there a tsunami?
No tsunami warning was flagged by USGS. Always follow official local guidance.
How can I get alerts for future earthquakes here?
Install the free SeismoWatch Android app, draw a box over the area, set a minimum magnitude, and turn alerts on.