2021-05-22 23:34:41 (M5.0) Tonga -20.1 -173.7 (1cbfb)

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M5.0 Earthquake - Tonga

Preliminary Report
Magnitude 5.0
Date-Time
  • 22 May 2021 23:34:42 UTC
  • 23 May 2021 12:34:42 near epicenter
  • 22 May 2021 15:34:42 standard time in your timezone
Location 20.138S 173.720W
Depth 10 km
Distances
  • 75.4 km (46.8 mi) ESE of Pangai, Tonga
  • 190.1 km (117.9 mi) NE of Nuku�alofa, Tonga
  • 716.9 km (444.5 mi) SSW of T?funa, American Samoa
  • 723.5 km (448.6 mi) SSW of Pago Pago, American Samoa
  • 728.0 km (451.4 mi) SSW of Apia, Samoa
Location Uncertainty Horizontal: 6.3 km; Vertical 1.8 km
Parameters Nph = 62; Dmin = 718.9 km; Rmss = 1.35 seconds; Gp = 129°
Version =
Event ID us 7000e5e0

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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