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20 September, 2019

2019-09-20 05:28:25 (M5.4) Tonga region -18.2 -172.1 (70fa9)

M5.4 Earthquake - Tonga region

Preliminary Report
Magnitude 5.4
Date-Time
  • 20 Sep 2019 05:28:25 UTC
  • 19 Sep 2019 18:28:25 near epicenter
  • 20 Sep 2019 10:58:25 standard time in your timezone
Location 18.248S 172.085W
Depth 10 km
Distances
  • 205.5 km (127.4 mi) ENE of Neiafu, Tonga
  • 456.8 km (283.2 mi) SSW of T?funa, American Samoa
  • 457.4 km (283.6 mi) NE of Nuku�alofa, Tonga
  • 463.5 km (287.4 mi) SSW of Pago Pago, American Samoa
  • 489.7 km (303.6 mi) S of Apia, Samoa
Location Uncertainty Horizontal: 8.0 km; Vertical 1.8 km
Parameters Nph = 35; Dmin = 245.2 km; Rmss = 0.84 seconds; Gp = 73°
Version =
Event ID us 60005l72

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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