2026-09-04 16:24:41 (M5.1) northern Sumatra, Indonesia 1.4 99.0 (70fa9)

M5.1 Earthquake - northern Sumatra, Indonesia

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 4 Sep 2026 16:24:41 Time near the Epicenter (1): 4 Sep 2026 23:24:41 Time in your area (1): 4 Sep 2026 21:54:41
Location	1.376N 99.045E
Depth	121 km
Distances	25.2 km (15.6 mi) W of Padangsidempuan, Indonesia 49.9 km (30.9 mi) SE of Sibolga, Indonesia 108.2 km (67.1 mi) SW of Bandar, Indonesia 118.7 km (73.6 mi) SW of Rantauprapat, Indonesia 247.7 km (153.6 mi) S of Medan, Indonesia
Location Uncertainty	Horizontal: 9.3 km; Vertical 6.6 km
Parameters	Nph = 66; Dmin = 467.6 km; Rmss = 0.71 seconds; Gp = 51° Version =
Event ID	us 7000teck

(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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