2023-02-21 03:50:58 (M4.3) Nias region, Indonesia 0.5 96.6 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.3 Earthquake - Nias region, Indonesia

Preliminary Report

Magnitude	4.3
Date-Time	Universal Time (UTC): 21 Feb 2023 03:50:58 Time near the Epicenter (1): 21 Feb 2023 09:50:58 Time in your area (1): 20 Feb 2023 19:50:58
Location	0.479N 96.641E
Depth	35 km
Distances	223.2 km (138.4 mi) S of Sinabang, Indonesia 237.3 km (147.1 mi) SSW of Singkil, Indonesia 276.0 km (171.1 mi) WSW of Sibolga, Indonesia 309.2 km (191.7 mi) WSW of Padangsidempuan, Indonesia 410.6 km (254.6 mi) SSW of Medan, Indonesia
Location Uncertainty	Horizontal: 8.9 km; Vertical 2.0 km
Parameters	Nph = 21; Dmin = 138.2 km; Rmss = 0.77 seconds; Gp = 205° Version =
Event ID	us 6000jqhe

(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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