2022-07-27 18:22:39 (M4.9) Tonga region -23.1 -175.1 (1cbfb)

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M4.9 Earthquake - Tonga region

Preliminary Report
Magnitude 4.9
Date-Time
  • 27 Jul 2022 18:22:39 UTC
  • 28 Jul 2022 07:22:39 near epicenter
  • 27 Jul 2022 10:22:39 standard time in your timezone
Location 23.120S 175.073W
Depth 10 km
Distances
  • 198.2 km (122.9 mi) S of �Ohonua, Tonga
  • 219.7 km (136.2 mi) S of Nuku�alofa, Tonga
  • 871.8 km (540.5 mi) SE of Suva, Fiji
  • 941.8 km (583.9 mi) SE of Labasa, Fiji
  • 977.4 km (606.0 mi) SE of Ba, Fiji
Location Uncertainty Horizontal: 10.4 km; Vertical 1.8 km
Parameters Nph = 30; Dmin = 1076.2 km; Rmss = 0.66 seconds; Gp = 161°
Version =
Event ID us 6000i5z7

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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