From: mailto: == PRELIMINARY REPORT ==

Event type: Earthquake Region: Sumba region, Indonesia Geographic coordinates: 10 621S, 119 307E Magnitude: 5 0 Depth: 58 km Universal Time (UTC): 5 Dec 2025 20:42:24 Time near the Epicenter (1): 6 Dec 2025 04:42:24 Time in your area (1): 6 Dec 2025 06:42:24

Location with respect to nearby cities: 132 1 km (81 9 mi) S of Tambolaka, Indonesia 149 6 km (92 7 mi) SW of Waingapu, Indonesia 243 5 km (151 0 mi) SSW of Labuan Bajo, Indonesia 247 3 km (153 3 mi) SSE of Bima, Indonesia 416 4 km (258 2 mi) ESE of Mataram, Indonesia

ADDITIONAL PARAMETERS

event ID : us 6000rstu

This event has been reviewed by a seismologist

(1) Nominal Standard Time; local and daylight savings time zone may differ For subsequent updates, maps, and technical information, see: https://earthquake usgs gov/earthquakes/eventpage/us6000rstu?utm_medium=email&utm_source=ENS&utm_campaign=realtime or https://earthquake usgs gov/

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