No tsunami warning had been issued for the earthquake, which occurred more than 71 kilometers from land and at a depth of 131 km, Indonesia's meteorological, climatology and geophysical agency (BMKG) said in a tweet.

There were no reports of casualties or damage. (ILKHA)

#Gempa Mag:6.4, 07/01/2021 03:59:37 (Pusat gempa di laut 71 km BaratDaya Bonebolango), Kedlmn:131 Km Dirasakan (MMI) II-III Gorontalo, II-III Luwuk, II Manado, II Bolsel, II Ternate, II Tidore, II-III Morowali, II Labuha, II-III Boroko Bolmong, #BMKG

— BMKG (@infoBMKG) January 6, 2021