4.8R in Japan

Japan's earthquake window opens today peaking tomorrow. Early arrivals?
Magnitude

	mb 4.8
Region	KYUSHU, JAPAN
Date time	2016-06-18 11:46:58.5 UTC
Location	32.69 N ; 130.62 E
Depth	30 km
Distances	103 km S of Fukuoka-shi, Japan / pop: 1,392,289 / local time: 20:46:58.5 2016-06-18 16 km SW of Kumamoto-shi, Japan / pop: 680,423 / local time: 20:46:58.5 2016-06-18 4 km W of Uto, Japan / pop: 39,234 / local time: 20:46:58.5 2016-06-18