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31 July, 2020

2020-07-30 19:16:48 (M5.6) Tonga -18.9 -173.4 (70fa9)


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M5.6 Earthquake - Tonga

Preliminary Report
Magnitude 5.6
Date-Time
  • 30 Jul 2020 19:16:49 UTC
  • 30 Jul 2020 07:16:49 near epicenter
  • 31 Jul 2020 00:46:49 standard time in your timezone
Location 18.915S 173.357W
Depth 10 km
Distances
  • 72.3 km (44.8 mi) ESE of Neiafu, Tonga
  • 312.9 km (194.0 mi) NE of Nuku�alofa, Tonga
  • 579.5 km (359.3 mi) SSW of T?funa, American Samoa
  • 586.0 km (363.3 mi) SSW of Pago Pago, American Samoa
  • 587.4 km (364.2 mi) SSW of Apia, Samoa
Location Uncertainty Horizontal: 8.2 km; Vertical 1.8 km
Parameters Nph = 44; Dmin = 361.3 km; Rmss = 1.24 seconds; Gp = 93°
Version =
Event ID us 6000b72l

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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