Additional info:
The earthquake could have been felt by people in the Czech Republic. If you felt it too you can report your experience HERE. No damage to buildings or infrastructure is expected here.
The seismic swarm began in the Nový Kostel region in West Bohemia on 23.8.2011. Seismological stations operated by the IPE recorded hundreds of earthquakes of this swarm with magnitude 1.0 and greater.