2021-09-20 18:34:48 (M5.8) Tonga -21.1 -173.8 (70fa9)

M5.8 Earthquake - Tonga

Preliminary Report

Magnitude	5.8
Date-Time	20 Sep 2021 18:34:49 UTC 21 Sep 2021 07:34:49 near epicenter 21 Sep 2021 00:04:49 standard time in your timezone
Location	21.086S 173.778W
Depth	10 km
Distances	124.7 km (77.3 mi) ENE of �Ohonua, Tonga 148.0 km (91.8 mi) E of Nuku�alofa, Tonga 814.4 km (504.9 mi) SSW of T?funa, American Samoa 821.0 km (509.0 mi) SSW of Pago Pago, American Samoa 830.6 km (515.0 mi) SSW of Apia, Samoa
Location Uncertainty	Horizontal: 4.1 km; Vertical 1.9 km
Parameters	Nph = 29; Dmin = 821.4 km; Rmss = 1.19 seconds; Gp = 171° Version =
Event ID	us 7000fcye

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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