4.6R in Poland!

A surprise earthquake has just been reported in Poland, 4.6R, 8km S of Grebocice.
Magnitude

	M 4.6
Region	POLAND
Date time	2016-12-16 06:46:51.6 UTC
Location	51.53 N ; 16.15 E
Depth	0 km
Distances	201 km NE of Prague, Czech Republic / pop: 1,166,000 / local time: 07:46:51.6 2016-12-16 63 km SE of Zielona Góra, Poland / pop: 119,000 / local time: 07:46:51.6 2016-12-16 6 km NE of Polkowice, Poland / pop: 21,600 / local time: 07:46:51.6 2016-12-16 8 km S of Grębocice, Poland / pop: 1,500 / local time: 07:46:51.6 2016-12-16