2021-12-22 17:41:17 (M4.5) south of the Fiji Islands -23.3 -177.0 (1cbfb)

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M4.5 Earthquake - south of the Fiji Islands

Preliminary Report
Magnitude 4.5
Date-Time
  • 22 Dec 2021 17:41:17 UTC
  • 23 Dec 2021 06:41:17 near epicenter
  • 22 Dec 2021 09:41:17 standard time in your timezone
Location 23.309S 177.031W
Depth 160 km
Distances
  • 302.4 km (187.5 mi) SW of Vaini, Tonga
  • 305.4 km (189.4 mi) SW of Nuku�alofa, Tonga
  • 306.3 km (189.9 mi) SW of �Ohonua, Tonga
  • 741.3 km (459.6 mi) SE of Suva, Fiji
  • 840.6 km (521.1 mi) SE of Nadi, Fiji
Location Uncertainty Horizontal: 12.1 km; Vertical 7.5 km
Parameters Nph = 62; Dmin = 665.1 km; Rmss = 0.95 seconds; Gp = 75°
Version =
Event ID us 6000gemf

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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