2022-03-16 08:50:20 (M4.8) Tonga -16.5 -173.8 (1cbfb)

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M4.8 Earthquake - Tonga

Preliminary Report
Magnitude 4.8
Date-Time
  • 16 Mar 2022 08:50:21 UTC
  • 16 Mar 2022 21:50:21 near epicenter
  • 16 Mar 2022 00:50:21 standard time in your timezone
Location 16.484S 173.783W
Depth 92 km
Distances
  • 58.6 km (36.3 mi) S of Hihifo, Tonga
  • 364.6 km (226.1 mi) SW of Apia, Samoa
  • 405.7 km (251.5 mi) SW of T?funa, American Samoa
  • 411.0 km (254.8 mi) SW of Pago Pago, American Samoa
  • 536.6 km (332.7 mi) NNE of Nuku�alofa, Tonga
Location Uncertainty Horizontal: 8.4 km; Vertical 7.0 km
Parameters Nph = 52; Dmin = 356.5 km; Rmss = 1.03 seconds; Gp = 52°
Version =
Event ID us 6000h4zq

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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