Was there an earthquake in Italy?

Earthquake

A very interesting case in the European monitor apparent earthquake in northern Italy, a magnitude 7.7 after 2 minutes perezagruki page, the result changed to 3.5 magnitud.Tak whether a major earthquake in Italy or not? Or is it a device error?

Magnitude ML 7.7
Region NORTHERN ITALY
Date Time 06/12/2011 2:50:23.0 UTC
Epicenter coordinates 44.56 N; 9.36 E
Depth 2 km
Removing 37 km NE Genoa (pop 601,951; local time 04:50:23.7 2011-06-12)
25 km NE Rapallo (pop 30,553; local time 04:50:23.7 2011-06-12)
4 km NW Rezzoaglio (pop 1,161; local time 04:50:23.7 2011-06-12)

Tremor was recorded only one seismic station INGV

Reports European Seismological Center

2011-06-12 02:50:23.0 44.56 N 9.36 E 2 ML 7.7 NORTHERN ITALY

Result after the restart, the magnitude is reduced to 3.4 only slightly changed the position and depth of the epicenter.

Magnitude ML 3.4
Region NORTHERN ITALY
Date time 2011-06-12 2:50:22.0 UTC
Location 44.52 N; 9.37 E
Depth 3 km
Distances 37 km E Genoa (pop 601,951; local time 04:50:22.0 2011-06-12)
21 km NE Rapallo (pop 30,553; local time 04:50:22.0 2011-06-12)
1 km SW Rezzoaglio (pop 1,161; local time 04:50:22.0 2011-06-12)

Screenshot stripped away The Global Disaster Alert and Coordination System

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