2022-03-23 20:47:30 (M5.5) Tonga region -23.5 -175.1 (1cbfb)

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M5.5 Earthquake - Tonga region

Preliminary Report
Magnitude 5.5
Date-Time
  • 23 Mar 2022 20:47:31 UTC
  • 24 Mar 2022 09:47:31 near epicenter
  • 23 Mar 2022 12:47:31 standard time in your timezone
Location 23.488S 175.096W
Depth 10 km
Distances
  • 239.0 km (148.2 mi) S of �Ohonua, Tonga
  • 260.3 km (161.4 mi) S of Nuku�alofa, Tonga
  • 895.8 km (555.4 mi) SE of Suva, Fiji
  • 972.4 km (602.9 mi) SE of Labasa, Fiji
  • 1001.2 km (620.7 mi) SE of Ba, Fiji
Location Uncertainty Horizontal: 7.6 km; Vertical 1.7 km
Parameters Nph = 43; Dmin = 698.7 km; Rmss = 1.29 seconds; Gp = 88°
Version =
Event ID us 7000gwpf

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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