2026-07-28T18:40:29.0000Z4.5396.454manualconfirmedBMKG3.61Origin/20260728184749.075772.439366Magnitude/20260728184749.075869.4393672026-07-28T18:43:47.040405Z2026-07-28T18:47:49.086956ZNorthern Sumatra, Indonesiaregion nameOrigin/20260728184749.075772.439366