Additional info:
The earthquake was felt by people in Ludvíkov, Loučná nad Desnou, Bělá pod Pradědem, Karlova Studánka, Rýmařov, Bílý Potok or Šumperk. The maximum epicentral intensity reached level III-IV on the EMS-98 macroseismic scale. If you felt it too you can report your experience here.
It presented no threat to any of the Czech NPPs.
The IPE has been monitoring the Jeseníky Mts. region since 2000 and has recorded several dozen weak tremors from this epicentral area. Here was also probably the epicentre of a seismic swarm in 1986 with 14 widely felt earthquakes.
More details can be found at Aktuálně.cz or here (both in Czech only).