This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 3.9 MLv
Local datetime 2017/02/20 04:13
Universal datetime 2017/02/20 03:13
Latitude 42.23 ° ± 24 km
Longitude 13.47 ° ± 16 km
Depth 10 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
Rome  90 2.318895e+06
Naples  167 988972
Foggia  194 155203
Perugia  132 149125
Salerno  204 138188
Pescara  67 116286
Ancona  152 100507
Arezzo  189 91589
Caserta  149 75208
L'Aquila  15 68503
Benevento  162 61791
Siena  211 52625
Campobasso  123 50762
Civitavecchia  139 50032
San Marino  207 29000

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.56
Azimuthal gap 329.41 °
Number of stations used 14
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
FR SMPL P 03:14:18.48 -0.39 268.88 3.11 Manual
FR SMPL S 03:14:56.89 -0.13 268.88 3.11 Manual
FR MORSI P 03:14:18.9 -0.82 284.76 3.12 Manual
RD PGF P 03:14:21.65 -0.14 276.96 3.33 Manual
FR AJAC P 03:14:25.25 0.85 266.63 3.52 Manual
FR AJAC S 03:15:07.17 0.21 266.63 3.52 Manual
FR SAOF P 03:14:39.60 -0.67 294.05 4.67 Manual
FR TURF P 03:14:41.2 -0.72 293.43 4.78 Manual
FR CALF P 03:14:44.64 -0.65 289.77 5.04 Manual
FR ENAUX P 03:14:48.90 0.8 293.24 5.24 Manual
FR SURF P 03:14:49.76 0.19 297.1 5.35 Manual
FR JAUF P 03:14:50.40 0.53 296.4 5.37 Manual
FR TRIGF P 03:14:50.4 -0.19 288.68 5.4 Manual
FR CREF P 03:14:52.55 0.89 297.22 5.5 Manual
FR BSTF P 03:14:57.61 -0.18 287.92 5.95 Manual
FR RUSF P 03:15:00.20 0.43 288.98 6.09 Manual