2022-08-11 08:44:37 (M4.4) Tonga -17.6 -175.3 (1cbfb)

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M4.4 Earthquake - Tonga

Preliminary Report
Magnitude 4.4
Date-Time
  • 11 Aug 2022 08:44:38 UTC
  • 11 Aug 2022 21:44:38 near epicenter
  • 11 Aug 2022 00:44:38 standard time in your timezone
Location 17.566S 175.316W
Depth 282 km
Distances
  • 185.2 km (114.8 mi) NW of Neiafu, Tonga
  • 395.8 km (245.4 mi) N of Nuku�alofa, Tonga
  • 561.5 km (348.2 mi) SW of Apia, Samoa
  • 580.1 km (359.6 mi) ESE of Labasa, Fiji
  • 608.1 km (377.0 mi) SW of T?funa, American Samoa
Location Uncertainty Horizontal: 10.7 km; Vertical 12.0 km
Parameters Nph = 22; Dmin = 553.8 km; Rmss = 0.50 seconds; Gp = 141°
Version =
Event ID us 6000i9wt

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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