This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 3.9 Mw(mB)
Local datetime 2013/03/04 04:53
Universal datetime 2013/03/04 03:53
Latitude 43.97 ° ± 3 km
Longitude 11.25 ° ± 5 km
Depth 20 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  22 371517
Bologna  59 371217
Venice  184 270816
Verona  164 253208
Modena  80 175502
Parma  119 163457
Livorno  90 156274
Perugia  133 149125
Ravenna  92 134631
Ferrara  101 130992
Ancona  186 100507
Arezzo  76 91589
Pisa  74 89694
Siena  73 52625
San Marino  96 29000

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.41
Azimuthal gap 244.66 °
Number of stations used 11
Number of phases used 16

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 03:53:54.60 -0.34 229.89 2.18 Manual
RD PGT2 S 03:54:23.9 0 229.89 2.18 Manual
FR SMPL P 03:53:58.9 0.54 218.19 2.37 Manual
FR SAOF P 03:54:01.68 0.05 271.54 2.67 Manual
FR SAOF S 03:54:34.94 -0.62 271.54 2.67 Manual
FR ESCA P 03:54:02.91 -0.57 268.42 2.81 Manual
FR REVF P 03:54:03.50 -0.16 266.59 2.82 Manual
FR ISO P 03:54:06.85 0.26 275.42 3.04 Manual
FR ISO S 03:54:45.20 0.41 275.42 3.04 Manual
FR LOMF P 03:54:27.86 0.32 318.98 4.59 Manual
FR LOMF S 03:55:24.36 0.45 318.98 4.59 Manual
FR MOF P 03:54:30.70 -0.09 324.9 4.83 Manual
FR MOF S 03:55:29.75 -0.24 324.9 4.83 Manual
FR STR P 03:54:35.16 -0.71 333.53 5.2 Manual
FR THEF P 03:54:41.46 0.1 321.18 5.61 Manual
FR AGO P 03:54:48.84 0.6 292.67 6.12 Manual