2019-09-20 09:13:40 (M5.3) Tonga region -18.3 -172.6 (1cbfb)

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M5.3 Earthquake - Tonga region

Preliminary Report
Magnitude 5.3
Date-Time
  • 20 Sep 2019 09:13:40 UTC
  • 19 Sep 2019 21:13:40 near epicenter
  • 20 Sep 2019 01:13:40 standard time in your timezone
Location 18.294S 172.596W
Depth 10 km
Distances
  • 151.8 km (94.1 mi) ENE of Neiafu, Tonga
  • 416.9 km (258.5 mi) NE of Nuku�alofa, Tonga
  • 481.7 km (298.7 mi) SSW of T?funa, American Samoa
  • 488.3 km (302.8 mi) SSW of Pago Pago, American Samoa
  • 501.6 km (311.0 mi) S of Apia, Samoa
Location Uncertainty Horizontal: 7.2 km; Vertical 1.8 km
Parameters Nph = 51; Dmin = 736.3 km; Rmss = 0.98 seconds; Gp = 48°
Version =
Event ID us 60005l9s

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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