2022-03-29 23:52:12 (M4.9) Tonga region -17.5 -173.0 (1cbfb)

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M4.9 Earthquake - Tonga region

Preliminary Report
Magnitude 4.9
Date-Time
  • 29 Mar 2022 23:52:13 UTC
  • 30 Mar 2022 12:52:13 near epicenter
  • 29 Mar 2022 15:52:13 standard time in your timezone
Location 17.525S 172.987W
Depth 10 km
Distances
  • 163.3 km (101.2 mi) NE of Neiafu, Tonga
  • 428.3 km (265.6 mi) SW of T?funa, American Samoa
  • 429.0 km (266.0 mi) SSW of Apia, Samoa
  • 434.7 km (269.5 mi) SW of Pago Pago, American Samoa
  • 462.8 km (286.9 mi) NNE of Nuku�alofa, Tonga
Location Uncertainty Horizontal: 12.5 km; Vertical 1.9 km
Parameters Nph = 42; Dmin = 420.1 km; Rmss = 0.80 seconds; Gp = 124°
Version =
Event ID us 7000gy93

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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