4.9
Earthquake Details: 104 km NNE of Hihifo, Tonga
Oct 22, 2026, 19:06:56
- Depth
- 23.41 km
- Felt reports
- No data
Source: USGSUpdated: Oct 22, 2026, 07:27 PM UTC
A magnitude 4.9 earthquake occurred on Oct 22, 2026 at 19:06:56. Epicenter: 104 km NNE of Hihifo, Tonga. Reported depth: 23.41 km.
Tsunami information
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Time & depth
- Local time
- Oct 22, 2026, 07:06:56 GMT-12
- UTC
- Oct 22, 2026, 19:06:56 UTC
23.41 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 4.9
us6000u46r
- Depth:
- 23.41 km
- Time:
- Updated:
- Oct 22, 2026, 07:27 PM UTC
Technical Details
Depth23.41 km
Significance369
Latitude-15.1269
Longitude-173.3304
Event IDus6000u46r
Magnitude4.9
Updated:Oct 22, 2026, 19:27:42 UTC
Regional Seismicity
External Resources
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Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Oct 22, 2026, 19:27 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0.
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies.
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.
- CENC / Wolfx — CENC earthquake parameters via Wolfx, an independent unofficial relay.
- GFZ / GEOFON — Locations, depths and magnitudes: GFZ/GEOFON using GEVN network data (CC BY 4.0).