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20 December, 2019

2019-12-20 17:20:19 (M5.0) Tonga -21.5 -173.8 (70fa9)

M5.0 Earthquake - Tonga

Preliminary Report
Magnitude 5.0
Date-Time
  • 20 Dec 2019 17:20:20 UTC
  • 20 Dec 2019 05:20:20 near epicenter
  • 20 Dec 2019 22:50:20 standard time in your timezone
Location 21.493S 173.836W
Depth 10 km
Distances
  • 116.9 km (72.5 mi) E of �Ohonua, Tonga
  • 147.0 km (91.2 mi) ESE of Nuku�alofa, Tonga
  • 858.1 km (532.0 mi) SSW of T?funa, American Samoa
  • 864.7 km (536.1 mi) SSW of Pago Pago, American Samoa
  • 875.6 km (542.9 mi) SSW of Apia, Samoa
Location Uncertainty Horizontal: 8.5 km; Vertical 1.9 km
Parameters Nph = 55; Dmin = 487.7 km; Rmss = 1.29 seconds; Gp = 111°
Version =
Event ID us 70006p5d

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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