2023-10-10 07:21:32 (M5.7) Tonga -15.5 -174.2 (70fa9)

M5.7 Earthquake - Tonga

Preliminary Report

Magnitude	5.7
Date-Time	Universal Time (UTC): 10 Oct 2023 07:21:32 Time near the Epicenter (1): 10 Oct 2023 20:21:32 Time in your area (1): 10 Oct 2023 12:51:32
Location	15.545S 174.201W
Depth	25 km
Distances	62.7 km (38.9 mi) NW of Hihifo, Tonga 323.4 km (200.5 mi) SW of Apia, Samoa 401.7 km (249.0 mi) WSW of Pago Pago, American Samoa 627.9 km (389.3 mi) N of Nuku'alofa, Tonga 695.7 km (431.3 mi) E of Labasa, Fiji
Location Uncertainty	Horizontal: 7.5 km; Vertical 5.2 km
Parameters	Nph = 58; Dmin = 343.8 km; Rmss = 1.21 seconds; Gp = 57° Version =
Event ID	us 6000leg0

(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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