2022-12-30 15:35:13 (M4.8) Tonga region -23.2 -175.3 (1cbfb)

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M4.8 Earthquake - Tonga region

Preliminary Report
Magnitude 4.8
Date-Time
  • 30 Dec 2022 15:35:14 UTC
  • 31 Dec 2022 04:35:14 near epicenter
  • 30 Dec 2022 07:35:14 standard time in your timezone
Location 23.205S 175.280W
Depth 10 km
Distances
  • 210.0 km (130.2 mi) S of �Ohonua, Tonga
  • 228.9 km (141.9 mi) S of Nuku�alofa, Tonga
  • 861.2 km (534.0 mi) SE of Suva, Fiji
  • 936.1 km (580.4 mi) SE of Labasa, Fiji
  • 966.7 km (599.4 mi) SE of Ba, Fiji
Location Uncertainty Horizontal: 9.4 km; Vertical 1.9 km
Parameters Nph = 26; Dmin = 225.4 km; Rmss = 0.65 seconds; Gp = 78°
Version =
Event ID us 7000j12q

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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