This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 4.4 MLv |
| Local datetime | 2012/05/21 00:22 |
| Universal datetime | 2012/05/20 22:22 |
| Latitude | 44.77 ° ± 5 km |
| Longitude | 11.40 ° ± 12 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 |
|---|---|---|
Florence 
|
111 | 371517 |
| Bologna
|
31 | 371217 |
| Venice
|
104 | 270816 |
| Verona
|
81 | 253208 |
| Modena
|
40 | 175502 |
| Parma
|
86 | 163457 |
| Livorno
|
162 | 156274 |
| Ravenna
|
76 | 134631 |
| Ferrara
|
19 | 130992 |
| Trento
|
147 | 104946 |
| Arezzo
|
151 | 91589 |
| Pisa
|
142 | 89694 |
| Treviso
|
120 | 80144 |
| Siena
|
162 | 52625 |
San Marino 
|
125 | 29000 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | confirmed |
|---|---|
| RMS | 0.43 |
| Azimuthal gap | 244.67 ° |
| Number of stations used | 22 |
| Number of phases used | 22 |
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 |
|---|---|---|---|---|---|---|---|
| RD | PGT2 | Pn | 22:23:30.92 | -0.1 | 218.92 | 2.82 | Manual |
| FR | LUCF | Pn | 22:23:33.38 | -0.55 | 254.6 | 3.04 | Manual |
| FR | SURF | Pn | 22:23:36.91 | -0.43 | 266.51 | 3.29 | Manual |
| FR | CALF | Pn | 22:23:38.75 | 0.27 | 253.99 | 3.37 | Manual |
| RD | ORT2 | Pn | 22:23:46.43 | 0.43 | 274.06 | 3.93 | Manual |
| LE | KIZ | Pn | 22:23:46.28 | -0.59 | 324.11 | 3.99 | Manual |
| FR | LOMF | Pn | 22:23:48.28 | 0 | 310.63 | 4.1 | Manual |
| FR | CHMF | Pn | 22:23:48.43 | -0.33 | 308.49 | 4.13 | Manual |
| FR | MOF | Pn | 22:23:50.12 | -0.48 | 317.68 | 4.27 | Manual |
| FR | OG35 | Pn | 22:23:51.35 | 0.35 | 289.21 | 4.3 | Manual |
| FR | RUSF | Pn | 22:23:52.12 | 0.75 | 260.99 | 4.32 | Manual |
| LE | OPP | Pn | 22:23:50.89 | -0.6 | 330.43 | 4.33 | Manual |
| FR | ECH | Pn | 22:23:54.11 | 0.08 | 321.12 | 4.52 | Manual |
| SZ | KUHL | Pn | 22:23:57.49 | -0.03 | 331.36 | 4.78 | Manual |
| RT | OBER | Pn | 22:23:57.65 | 0.1 | 331.71 | 4.78 | Manual |
| SZ | GUNS | Pn | 22:23:58.26 | -0.03 | 330.45 | 4.84 | Manual |
| SZ | KEFF | Pn | 22:23:58.41 | 0 | 331.32 | 4.84 | Manual |
| FR | LANF | Pn | 22:23:59.33 | 0.44 | 330.9 | 4.88 | Manual |
| FR | THEF | Pn | 22:24:02.56 | 0.85 | 314.72 | 5.09 | Manual |
| LE | ABH | Pn | 22:24:11.16 | 0.56 | 334.25 | 5.74 | Manual |
| RD | LOT2 | Pn | 22:24:11.32 | -0.27 | 298.08 | 5.81 | Manual |
| FR | AGO | Pn | 22:24:13.16 | -0.42 | 285.31 | 5.96 | Manual |