2018-12-23 23:08:40 UPDATED: (M6.4) Tonga

scossa di terremoto USGS

M6.4 Earthquake - Tonga

Preliminary Report

Magnitude 6.4
Date-Time
  • 23 Dec 2018 23:08:40 UTC
  • 23 Dec 2018 11:08:40 near epicenter
  • 24 Dec 2018 00:08:40 standard time in your timezone
Location 20.375S 175.093W
Depth 100 km
Distances
  • 85.4 km (52.9 mi) N of Nuku�alofa, Tonga
  • 99.0 km (61.4 mi) SW of Pangai, Tonga
  • 723.2 km (448.4 mi) ESE of Suva, Fiji
  • 730.2 km (452.7 mi) SE of Labasa, Fiji
  • 805.8 km (499.6 mi) SSW of Apia, Samoa
Location Uncertainty Horizontal: 7.9 km; Vertical 6.0 km
Parameters Nph = 108; Dmin = 559.8 km; Rmss = 1.47 seconds; Gp = 20°
Version =
Event ID us 2000iwvb ***This event supersedes event PT18357001.

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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