4.5
Earthquake Details: 122 km WNW of Houma, Tonga
Sep 3, 2026, 07:46:19
A magnitude 4.5 earthquake occurred near 122 km WNW of Houma, Tonga on Sep 3, 2026 at 07:46:19. The seismic event was recorded at a depth of 217.98 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth217.98 km
Significance312
Latitude-20.7887
Longitude-176.4067
Event IDus7000tdv1
Magnitude4.5
Updated:Sep 3, 2026, 08:04:52 UTC
External Resources
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Time & depth
- Local time
- Sep 3, 2026, 20:46:19 GMT+13
- UTC
- Sep 3, 2026, 07:46:19 UTC
217.98 km · Intermediate-focus
Between 70 and 300 km deep.
Nearby major cities
Nearby event sequence · 4
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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: Sep 3, 2026, 08:04 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. 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. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.