This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 3.9 MLv |
| Local datetime | 2016/09/20 03:20 |
| Universal datetime | 2016/09/20 01:20 |
| Latitude | 42.79 ° ± 6 km |
| Longitude | 12.93 ° ± 14 km |
| Depth | 10 km (operator assigned) ± 0.0 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Rome 
|
105 | 2.318895e+06 |
| Florence
|
175 | 371517 |
| Bologna
|
229 | 371217 |
| Livorno
|
230 | 156274 |
| Perugia
|
57 | 149125 |
| Ravenna
|
190 | 134631 |
| Pescara
|
112 | 116286 |
| Ancona
|
102 | 100507 |
| Arezzo
|
114 | 91589 |
| Caserta
|
225 | 75208 |
| L'Aquila
|
62 | 68503 |
| Siena
|
141 | 52625 |
| Campobasso
|
197 | 50762 |
| Civitavecchia
|
120 | 50032 |
San Marino 
|
133 | 29000 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.42 |
| Azimuthal gap | 286.46 ° |
| Number of stations used | 16 |
| Number of phases used | 19 |
Webservices
The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :
Phases
| Network | Station | Phase | Time | Residual (s) | Azimuth (°) | Distance (°) | Mode |
|---|---|---|---|---|---|---|---|
| FR | SMPL | P | 01:21:42.60 | -0.73 | 256.82 | 2.78 | Manual |
| RD | PGF | P | 01:21:44.88 | -0.15 | 266.6 | 2.91 | Manual |
| FR | AJAC | P | 01:21:49.4 | -0.06 | 255.84 | 3.2 | Manual |
| FR | SAOF | P | 01:22:01.60 | 0.25 | 288.85 | 4.09 | Manual |
| FR | TURF | P | 01:22:03.3 | 0.16 | 288.27 | 4.21 | Manual |
| FR | CALF | P | 01:22:06.94 | 0.16 | 284.44 | 4.49 | Manual |
| FR | TRIGF | P | 01:22:12.50 | 0.69 | 283.6 | 4.86 | Manual |
| FR | FLAF | P | 01:22:12.63 | -0.09 | 279.2 | 4.92 | Manual |
| FR | BSTF | P | 01:22:20.5 | 0.61 | 283.26 | 5.41 | Manual |
| CH | SLE | P | 01:22:26.19 | 0.36 | 329.38 | 5.88 | Manual |
| LE | FELD | P | 01:22:29.75 | 0.08 | 327.42 | 6.16 | Manual |
| LE | FELD | S | 01:23:41.64 | 0.49 | 327.42 | 6.16 | Manual |
| LE | VOGT | P | 01:22:33.30 | -0.47 | 326.88 | 6.46 | Manual |
| FR | BOUC | P | 01:22:33.73 | -0.6 | 315.62 | 6.5 | Manual |
| FR | BOUC | S | 01:23:48.98 | -0.54 | 315.62 | 6.5 | Manual |
| FR | MOF | P | 01:22:34.21 | -0.21 | 323.12 | 6.5 | Manual |
| FR | MOF | S | 01:23:49.52 | -0.17 | 323.12 | 6.5 | Manual |
| FR | RONF | P | 01:22:36.61 | 0.56 | 320.17 | 6.62 | Manual |
| FR | ECH | P | 01:22:37.78 | -0.34 | 325.25 | 6.77 | Manual |