2022-01-20 17:10:04 (M4.8) Tonga -20.2 -175.3 (1cbfb)

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M4.8 Earthquake - Tonga

Preliminary Report
Magnitude 4.8
Date-Time
  • 20 Jan 2022 17:10:05 UTC
  • 21 Jan 2022 06:10:05 near epicenter
  • 20 Jan 2022 09:10:05 standard time in your timezone
Location 20.217S 175.259W
Depth 10 km
Distances
  • 102.3 km (63.4 mi) N of Nuku�alofa, Tonga
  • 104.6 km (64.8 mi) WSW of Pangai, Tonga
  • 701.2 km (434.8 mi) ESE of Suva, Fiji
  • 705.9 km (437.6 mi) SE of Labasa, Fiji
  • 798.2 km (494.9 mi) SSW of Apia, Samoa
Location Uncertainty Horizontal: 5.8 km; Vertical 1.8 km
Parameters Nph = 65; Dmin = 754.9 km; Rmss = 0.62 seconds; Gp = 76°
Version =
Event ID us 7000gdpe

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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