2015-09-21 20:26:22 (M5.1) TONGA -19.6 -173.3 (70fa9)

M5.1 - TONGA

Preliminary Earthquake Report

Magnitude	5.1
Date-Time	21 Sep 2015 20:26:22 UTC 21 Sep 2015 08:26:22 near epicenter 22 Sep 2015 01:56:22 standard time in your timezone
Location	19.600S 173.296W
Depth	10 km
Distances	112 km (69 mi) E of Pangai, Tonga 261 km (161 mi) NE of Nuku`alofa, Tonga 643 km (398 mi) SSW of Tafuna, American Samoa 650 km (403 mi) SSW of Pago Pago, American Samoa 658 km (407 mi) SSW of Apia, Samoa
Location Uncertainty	Horizontal: 9.2 km; Vertical 1.8 km
Parameters	Nph = 51; Dmin = 358.8 km; Rmss = 1.93 seconds; Gp = 55° Version =
Event ID	us 20003mkd

For updates, maps, and technical information, see: Event Page or USGS Earthquake Hazards Program


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