2019-09-18 20:54:05 (M4.8) Tonga -18.1 -174.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.8 Earthquake - Tonga

Preliminary Report

Magnitude	4.8
Date-Time	18 Sep 2019 20:54:06 UTC 18 Sep 2019 08:54:06 near epicenter 18 Sep 2019 12:54:06 standard time in your timezone
Location	18.120S 174.705W
Depth	190 km
Distances	96.2 km (59.7 mi) NW of Neiafu, Tonga 338.3 km (209.8 mi) N of Nuku�alofa, Tonga 569.1 km (352.8 mi) SW of Apia, Samoa 597.3 km (370.3 mi) SW of T?funa, American Samoa 603.2 km (374.0 mi) SW of Pago Pago, American Samoa
Location Uncertainty	Horizontal: 10.6 km; Vertical 10.4 km
Parameters	Nph = 42; Dmin = 514.9 km; Rmss = 0.82 seconds; Gp = 76° Version =
Event ID	us 70005i12

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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