2026-08-21 17:41:44 (M5.7) southwest of Sumatra, Indonesia -7.6 104.6 (70fa9)

M5.7 Earthquake - southwest of Sumatra, Indonesia

Preliminary Report

Magnitude	5.7
Date-Time	Universal Time (UTC): 21 Aug 2026 17:41:44 Time near the Epicenter (1): 22 Aug 2026 00:41:44 Time in your area (1): 21 Aug 2026 23:11:44
Location	7.584S 104.550E
Depth	10 km
Distances	194.3 km (120.5 mi) SW of Labuan, Indonesia 222.4 km (137.9 mi) SW of Pandeglang, Indonesia 230.6 km (143.0 mi) WSW of Pelabuhanratu, Indonesia 231.5 km (143.5 mi) SW of Rangkasbitung, Indonesia 240.4 km (149.1 mi) SW of Serang, Indonesia
Location Uncertainty	Horizontal: 7.3 km; Vertical 1.8 km
Parameters	Nph = 84; Dmin = 342.1 km; Rmss = 0.76 seconds; Gp = 42° Version =
Event ID	us 6000tmlu

(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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