Earthquake magnitude 4.6 - Northern Italy

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Magnitude 4.6 - NORTHERN ITALY

2011 July 12 07:15:09 UTC

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Earthquake Details

• This event has been reviewed by a seismologist.

<TABLE id=parameters summary="Earthquake Details"><TBODY><TR><TH>Magnitude</TH><TD>4.6</TD></TR><TR><TH>Date-Time</TH><TD>

• Tuesday, July 12, 2011 at 07:15:09 UTC
• Tuesday, July 12, 2011 at 09:15:09 AM at epicenter
• Time of Earthquake in other Time Zones

</TD></TR><TR><TH>Location</TH><TD>44.003?N, 11.798?E</TD></TR><TR><TH>Depth</TH><TD>2.4 km (1.5 miles) (poorly constrained)</TD></TR><TR><TH>Region</TH><TD>NORTHERN ITALY</TD></TR><TR><TH>Distances</TH><TD>50 km (31 miles) ENE of Florence (Firenze), Italy
52 km (32 miles) W of SAN MARINO
56 km (34 miles) SW of Ravenna, Italy
240 km (149 miles) NNW of ROME, Italy
</TD></TR><TR><TH>Location Uncertainty</TH><TD>horizontal +/- 12.3 km (7.6 miles); depth +/- 4.4 km (2.7 miles)</TD></TR><TR><TH>Parameters</TH><TD>NST= 69, Nph= 72, Dmin=114.7 km, Rmss=0.56 sec, Gp= 76?,
M-type=body wave magnitude (Mb), Version=6</TD></TR><TR><TH>Source</TH><TD>

• USGS NEIC (WDCS-D)

</TD></TR><TR><TH>Event ID</TH><TD>usc0004umz</TD></TR></TBODY></TABLE>

http://earthquake.usgs.gov/earthquakes/recenteqsww/Quakes/usc0004umz.php