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22 February, 2021

2021-02-21 21:35:01 (M5.0) Tonga -20.9 -173.7 (70fa9)

M5.0 Earthquake - Tonga

Preliminary Report
Magnitude 5.0
Date-Time
  • 21 Feb 2021 21:35:01 UTC
  • 22 Feb 2021 10:35:01 near epicenter
  • 22 Feb 2021 03:05:01 standard time in your timezone
Location 20.919S 173.674W
Depth 51 km
Distances
  • 140.2 km (86.9 mi) ENE of �Ohonua, Tonga
  • 160.6 km (99.6 mi) E of Nuku�alofa, Tonga
  • 793.1 km (491.7 mi) SSW of T?funa, American Samoa
  • 799.7 km (495.8 mi) SSW of Pago Pago, American Samoa
  • 809.9 km (502.2 mi) SSW of Apia, Samoa
Location Uncertainty Horizontal: 11.9 km; Vertical 4.4 km
Parameters Nph = 25; Dmin = 441.7 km; Rmss = 0.84 seconds; Gp = 142°
Version =
Event ID us 6000djy9

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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