2021-10-15 19:48:34 (M4.5) Nias region, Indonesia 1.4 97.1 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - Nias region, Indonesia

Preliminary Report

Magnitude	4.5
Date-Time	15 Oct 2021 19:48:34 UTC 16 Oct 2021 02:48:34 near epicenter 15 Oct 2021 11:48:34 standard time in your timezone
Location	1.426N 97.055E
Depth	25 km
Distances	125.5 km (77.8 mi) SW of Singkil, Indonesia 138.7 km (86.0 mi) SSE of Sinabang, Indonesia 195.2 km (121.0 mi) W of Sibolga, Indonesia 230.6 km (143.0 mi) SW of Tongging, Indonesia 298.4 km (185.0 mi) SW of Medan, Indonesia
Location Uncertainty	Horizontal: 7.4 km; Vertical 5.8 km
Parameters	Nph = 57; Dmin = 59.4 km; Rmss = 0.86 seconds; Gp = 167° Version =
Event ID	us 6000fv0h

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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