A moderate magnitude 4.5 earthquake occurred in the North Pacific Ocean near the coast of  Japan late in the evening of Sunday The quake had a shallow depth of 56 km (35 mi) and was not felt (or at least not reported so) A moderate magnitude 4.1 earthquake occurred in the North Pacific Ocean near the coast of  Japan in the early morning of Tuesday The quake had a shallow depth of 37 km (23 mi) and was not felt (or at least not reported so) A strong magnitude 4.7 earthquake hit 52 km (32 mi) away from Obihiro, Hokkaido,  Japan The quake had a shallow depth of 56 km (35 mi) and was not felt (or at least not reported so).