2022-12-06 20:58:34 (M4.9) Tonga -20.5 -173.3 (1cbfb)

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M4.9 Earthquake - Tonga

Preliminary Report
Magnitude 4.9
Date-Time
  • 6 Dec 2022 20:58:35 UTC
  • 7 Dec 2022 09:58:35 near epicenter
  • 6 Dec 2022 12:58:35 standard time in your timezone
Location 20.522S 173.306W
Depth 10 km
Distances
  • 134.7 km (83.5 mi) SE of Pangai, Tonga
  • 208.8 km (129.5 mi) ENE of Nuku�alofa, Tonga
  • 737.6 km (457.3 mi) SSW of T?funa, American Samoa
  • 744.3 km (461.4 mi) SSW of Pago Pago, American Samoa
  • 758.1 km (470.0 mi) SSW of Apia, Samoa
Location Uncertainty Horizontal: 9.3 km; Vertical 1.9 km
Parameters Nph = 80; Dmin = 210.0 km; Rmss = 1.27 seconds; Gp = 76°
Version =
Event ID us 6000j7fn

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


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