2019-09-20 09:19:12 (M5.1) Tonga region -18.4 -172.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M5.1 Earthquake - Tonga region

Preliminary Report

Magnitude	5.1
Date-Time	20 Sep 2019 09:19:13 UTC 19 Sep 2019 22:19:13 near epicenter 20 Sep 2019 01:19:13 standard time in your timezone
Location	18.360S 172.429W
Depth	10 km
Distances	167.4 km (103.8 mi) ENE of Neiafu, Tonga 423.2 km (262.4 mi) NE of Nuku�alofa, Tonga 481.3 km (298.4 mi) SSW of T?funa, American Samoa 487.9 km (302.5 mi) SSW of Pago Pago, American Samoa 505.9 km (313.7 mi) S of Apia, Samoa
Location Uncertainty	Horizontal: 12.4 km; Vertical 1.8 km
Parameters	Nph = 65; Dmin = 1361.9 km; Rmss = 0.78 seconds; Gp = 38° Version =
Event ID	us 60005l9u

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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