2020-03-31 20:33:28 (M4.8) Tonga -16.6 -173.6 (1cbfb)

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M4.8 Earthquake - Tonga

Preliminary Report
Magnitude 4.8
Date-Time
  • 31 Mar 2020 20:33:28 UTC
  • 31 Mar 2020 08:33:28 near epicenter
  • 31 Mar 2020 12:33:28 standard time in your timezone
Location 16.643S 173.563W
Depth 81 km
Distances
  • 80.2 km (49.7 mi) SSE of Hihifo, Tonga
  • 365.9 km (226.9 mi) SSW of Apia, Samoa
  • 397.8 km (246.6 mi) SW of T?funa, American Samoa
  • 403.4 km (250.1 mi) SW of Pago Pago, American Samoa
  • 526.8 km (326.6 mi) NNE of Nuku�alofa, Tonga
Location Uncertainty Horizontal: 8.9 km; Vertical 7.1 km
Parameters Nph = 87; Dmin = 469.7 km; Rmss = 0.96 seconds; Gp = 69°
Version =
Event ID us 70008jl0

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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