Moderate mag. 4.2 earthquake - Indian Ocean, 287 km southwest of Banda Aceh, Indonesia, on Tuesday, Dec 28, 2021 5:47 am (GMT +6)

https://www.volcanodiscovery.com/earthquakes/quake-info/6572818/mag4quake-Dec-27-2021-Indonesia-OFF-W-COAST-OF-NORTHERN-SUMATRA.html