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14 December, 2023

2023-12-13 20:22:57 (M5.0) Samoa Islands region -16.7 -171.0 (70fa9)

M5.0 Earthquake - Samoa Islands region

Preliminary Report
Magnitude 5.0
Date-Time
  • Universal Time (UTC): 13 Dec 2023 20:22:57
  • Time near the Epicenter (1): 13 Dec 2023 09:22:57
  • Time in your area (1): 14 Dec 2023 01:52:57
Location 16.655S 170.994W
Depth 3 km
Distances
  • 255.7 km (158.5 mi) S of Vailoatai, American Samoa
  • 264.9 km (164.2 mi) S of Pago Pago, American Samoa
  • 306.6 km (190.1 mi) S of Samamea, Samoa
  • 323.0 km (200.3 mi) SSE of Apia, Samoa
  • 665.2 km (412.4 mi) NE of Nuku'alofa, Tonga
Location Uncertainty Horizontal: 5.5 km; Vertical 4.6 km
Parameters Nph = 51; Dmin = 270.2 km; Rmss = 0.77 seconds; Gp = 110°
Version =
Event ID us 7000lirg

(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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