This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 4.5 MLv
Local datetime 2012/05/21 01:04
Universal datetime 2012/05/20 23:04
Latitude 44.85 ° ± 5 km
Longitude 11.40 ° ± 13 km
Depth 5 km (operator assigned) ± 0.0 km

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See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Florence  119 371517
Bologna  39 371217
Venice  99 270816
Verona  73 253208
Modena  44 175502
Parma  85 163457
Livorno  169 156274
Ravenna  81 134631
Ferrara  17 130992
Bergamo  166 113143
Trento  139 104946
Arezzo  159 91589
Pisa  148 89694
Treviso  113 80144
San Marino  131 29000

Past seismicity

  This map shows only the 50 most significant earthquakes around this event.

Event details

Parameters

Evaluation status confirmed
RMS 0.32
Azimuthal gap 244.03 °
Number of stations used 17
Number of phases used 17

Webservices

The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :

QuakeML GeoJSON Text

Phases

Network Station Phase Time Residual (s) Azimuth (°) Distance (°) Mode
RD PGT2 P 23:05:12.44 -0.25 217.97 2.88 Manual
FR SURF P 23:05:18.18 -0.1 265.23 3.29 Manual
FR ANTF P 23:05:19.9 0.31 248.86 3.33 Manual
FR CALF P 23:05:19.70 0.06 252.78 3.39 Manual
RD ORT2 P 23:05:27.10 0.31 272.99 3.92 Manual
LE KIZ P 23:05:26.20 -0.72 323.5 3.93 Manual
FR LOMF P 23:05:28.46 -0.01 309.85 4.05 Manual
FR CHMF P 23:05:29.7 0.08 307.69 4.09 Manual
FR MOF P 23:05:30.28 -0.43 317.02 4.21 Manual
LE OPP P 23:05:31.34 -0.12 329.96 4.27 Manual
FR OG35 P 23:05:31.49 -0.02 288.28 4.27 Manual
FR ECH P 23:05:33.91 -0.18 320.54 4.46 Manual
FR LANF P 23:05:39.35 0.52 330.49 4.81 Manual
FR THEF P 23:05:42.7 0.27 314.14 5.03 Manual
LE ABH P 23:05:50.99 0.54 333.94 5.68 Manual
RD LOT2 P 23:05:51.60 -0.25 297.44 5.78 Manual
FR AGO P 23:05:54.2 -0.01 284.62 5.94 Manual