2023-08-17 12:50:28 (M4.4) Tonga -17.1 -173.9 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.4 Earthquake - Tonga

Preliminary Report

Magnitude	4.4
Date-Time	Universal Time (UTC): 17 Aug 2023 12:50:28 Time near the Epicenter (1): 18 Aug 2023 01:50:28 Time in your area (1): 17 Aug 2023 04:50:28
Location	17.074S 173.935W
Depth	144 km
Distances	124.7 km (77.3 mi) S of Hihifo, Tonga 427.4 km (265.0 mi) SSW of Apia, Samoa 464.5 km (288.0 mi) SW of Pago Pago, American Samoa 469.1 km (290.8 mi) NNE of Nuku�alofa, Tonga 717.9 km (445.1 mi) E of Labasa, Fiji
Location Uncertainty	Horizontal: 8.7 km; Vertical 4.6 km
Parameters	Nph = 26; Dmin = 174.3 km; Rmss = 0.64 seconds; Gp = 107° Version =
Event ID	us 7000kp05

(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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