2024-07-27 21:14:08 (M4.8) Tonga -20.1 -174.1 (1cbfb)

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M4.8 Earthquake - Tonga

Preliminary Report
Magnitude 4.8
Date-Time
  • Universal Time (UTC): 27 Jul 2024 21:14:09
  • Time near the Epicenter (1): 28 Jul 2024 10:14:09
  • Time in your area (1): 27 Jul 2024 13:14:09
Location 20.143S 174.144W
Depth 57 km
Distances
  • 42.5 km (26.3 mi) SSE of Pangai, Tonga
  • 155.7 km (96.6 mi) NE of Nuku‘alofa, Tonga
  • 742.7 km (460.5 mi) SSW of Apia, Samoa
  • 745.1 km (461.9 mi) SSW of Pago Pago, American Samoa
  • 799.6 km (495.8 mi) ESE of Labasa, Fiji
Location Uncertainty Horizontal: 10.9 km; Vertical 7.5 km
Parameters Nph = 51; Dmin = 160.6 km; Rmss = 0.69 seconds; Gp = 116°
Version =
Event ID us 6000ngeh

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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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