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16 February, 2021

2021-02-16 15:54:05 (M5.3) Tonga -18.6 -173.1 (70fa9)

M5.3 Earthquake - Tonga

Preliminary Report
Magnitude 5.3
Date-Time
  • 16 Feb 2021 15:54:05 UTC
  • 16 Feb 2021 03:54:05 near epicenter
  • 16 Feb 2021 21:24:05 standard time in your timezone
Location 18.607S 173.144W
Depth 10 km
Distances
  • 88.8 km (55.1 mi) E of Neiafu, Tonga
  • 353.7 km (219.3 mi) NE of Nuku�alofa, Tonga
  • 538.8 km (334.1 mi) SSW of T?funa, American Samoa
  • 545.3 km (338.1 mi) SSW of Pago Pago, American Samoa
  • 548.3 km (340.0 mi) SSW of Apia, Samoa
Location Uncertainty Horizontal: 10.6 km; Vertical 1.9 km
Parameters Nph = 30; Dmin = 539.3 km; Rmss = 0.83 seconds; Gp = 174°
Version =
Event ID us 6000di3t

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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