2026-05-21T08:59:09.0000Z4.8296.1515manualconfirmedBMKG2.31Origin/20260521100517.506193.83746Magnitude/20260521100517.506262.837472026-05-21T09:03:43.414283Z2026-05-21T10:05:18.987049ZNorthern Sumatra, Indonesiaregion nameOrigin/20260521100517.506193.83746