From: mailto: == PRELIMINARY REPORT ==

Event type: Earthquake Region: northern Sumatra, Indonesia Geographic coordinates: 1 256N, 98 810E Magnitude: 5 3 Depth: 101 km Universal Time (UTC): 7 Aug 2025 15:29:00 Time near the Epicenter (1): 7 Aug 2025 22:29:00 Time in your area (1): 8 Aug 2025 01:29:00

Location with respect to nearby cities: 53 1 km (32 9 mi) WSW of Padangsidempuan, Indonesia 53 6 km (33 2 mi) S of Sibolga, Indonesia 133 1 km (82 5 mi) E of Gunungsitoli, Indonesia 135 2 km (83 8 mi) NE of Teluk Dalam, Indonesia 257 8 km (159 8 mi) S of Medan, Indonesia

ADDITIONAL PARAMETERS

event ID : us 6000qywa

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/us6000qywa?utm_medium=email&utm_source=ENS&utm_campaign=realtime or https://earthquake usgs gov/

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