2023-03-29 04:11:22 (M4.4) Tonga -15.3 -175.0 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.4 Earthquake - Tonga

Preliminary Report

Magnitude	4.4
Date-Time	Universal Time (UTC): 29 Mar 2023 04:11:23 Time near the Epicenter (1): 29 Mar 2023 17:11:23 Time in your area (1): 28 Mar 2023 20:11:23
Location	15.315S 175.042W
Depth	284 km
Distances	151.2 km (93.7 mi) WNW of Hihifo, Tonga 389.2 km (241.3 mi) WSW of Apia, Samoa 477.7 km (296.2 mi) WSW of T?funa, American Samoa 481.1 km (298.3 mi) WSW of Pago Pago, American Samoa 611.7 km (379.2 mi) ENE of Labasa, Fiji
Location Uncertainty	Horizontal: 10.6 km; Vertical 9.0 km
Parameters	Nph = 52; Dmin = 385.0 km; Rmss = 0.92 seconds; Gp = 77° Version =
Event ID	us 6000k0hc

(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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