2020-08-30 10:52:32 (M4.7) Tonga -15.1 -173.5 (1cbfb)

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M4.7 Earthquake - Tonga

Preliminary Report
Magnitude 4.7
Date-Time
  • 30 Aug 2020 10:52:32 UTC
  • 29 Aug 2020 22:52:32 near epicenter
  • 30 Aug 2020 02:52:32 standard time in your timezone
Location 15.093S 173.482W
Depth 10 km
Distances
  • 101.1 km (62.7 mi) NNE of Hihifo, Tonga
  • 231.5 km (143.5 mi) SW of Apia, Samoa
  • 309.0 km (191.6 mi) WSW of T?funa, American Samoa
  • 312.6 km (193.8 mi) WSW of Pago Pago, American Samoa
  • 693.6 km (430.0 mi) NNE of Nuku�alofa, Tonga
Location Uncertainty Horizontal: 7.0 km; Vertical 1.9 km
Parameters Nph = 25; Dmin = 225.0 km; Rmss = 0.82 seconds; Gp = 117°
Version =
Event ID us 7000bf0n

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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