2025-08-20 17:28:58 (M4.4) Sumbawa region, Indonesia -8.1 118.0 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.4 Earthquake - Sumbawa region, Indonesia

Preliminary Report

Magnitude	4.4
Date-Time	Universal Time (UTC): 20 Aug 2025 17:28:59 Time near the Epicenter (1): 21 Aug 2025 01:28:59 Time in your area (1): 20 Aug 2025 09:28:59
Location	8.082S 117.983E
Depth	217 km
Distances	66.3 km (41.1 mi) ENE of Pototano, Indonesia 73.0 km (45.3 mi) NW of Dompu, Indonesia 76.9 km (47.7 mi) NE of Sumbawa Besar, Indonesia 92.0 km (57.1 mi) WNW of Bima, Indonesia 212.9 km (132.0 mi) ENE of Mataram, Indonesia
Location Uncertainty	Horizontal: 9.2 km; Vertical 7.5 km
Parameters	Nph = 24; Dmin = 85.4 km; Rmss = 0.86 seconds; Gp = 107° Version =
Event ID	us 6000r2k6

(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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