This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 4 mb |
| Local datetime | 2015/05/22 02:52 |
| Universal datetime | 2015/05/22 01:52 |
| Latitude | 51.26 ° ± 3 km |
| Longitude | 1.37 ° ± 2 km |
| Depth | 18 km (from location) ± 3 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Southend-on-Sea 
|
55 | 163377 |
Calais 
|
50 | 73911 |
| Boulogne-sur-Mer
|
62 | 40874 |
| Dover
|
15 | 28156 |
| Outreau
|
65 | 13422 |
| Saint-Martin-Boulogne
|
63 | 11204 |
| Gravelines
|
62 | 11166 |
| Marck
|
53 | 10676 |
| Le Portel
|
63 | 9240 |
| Wimereux
|
56 | 6575 |
| Guînes
|
57 | 5626 |
| Oye-Plage
|
56 | 5373 |
| Coulogne
|
53 | 5372 |
| Marquise
|
55 | 5088 |
| Grand-Fort-Philippe
|
59 | 5048 |
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 | 180.18 ° |
| Number of stations used | 30 |
| Number of phases used | 37 |
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 |
|---|---|---|---|---|---|---|---|
| GB | ELSH | Pg | 01:52:23.63 | -0.47 | 231.93 | 0.19 | Manual |
| GB | ELSH | Sg | 01:52:27.80 | 0.25 | 231.93 | 0.19 | Manual |
| GB | HMNX | Pg | 01:52:33.22 | -0.71 | 239.12 | 0.77 | Manual |
| GB | HMNX | Sg | 01:52:45.33 | 0.49 | 239.12 | 0.77 | Manual |
| FR | MENF | Pg | 01:52:35.39 | -0.24 | 144.77 | 0.86 | Manual |
| FR | MENF | Sg | 01:52:47.20 | -0.7 | 144.77 | 0.86 | Manual |
| FR | DOU | Pn | 01:52:55.59 | -0.29 | 118.46 | 2.36 | Manual |
| FR | DOU | Sn | 01:53:25.42 | -0.87 | 118.46 | 2.36 | Manual |
| GB | MCH1 | Pn | 01:53:02.23 | 0.1 | 286.79 | 2.82 | Manual |
| GB | MCH1 | Sn | 01:53:37.52 | -0.42 | 286.79 | 2.82 | Manual |
| GB | JSA | Pn | 01:53:06.24 | 0.57 | 228.97 | 3.08 | Manual |
| GB | JSA | Sn | 01:53:44.39 | -0.17 | 228.97 | 3.08 | Manual |
| G | CLF | Pn | 01:53:09.11 | 0.57 | 169.57 | 3.29 | Manual |
| G | CLF | Sn | 01:53:49.76 | -0.14 | 169.57 | 3.29 | Manual |
| GB | DYA | Pn | 01:53:10.55 | -0.27 | 258.2 | 3.46 | Manual |
| GB | HTL | Pn | 01:53:13.86 | -0.19 | 268.09 | 3.7 | Manual |
| FR | RENF | Pn | 01:53:14.34 | 0.22 | 212.97 | 3.7 | Manual |
| LE | ABH | Pn | 01:53:19.89 | -0.56 | 106.97 | 4.17 | Manual |
| RD | ROSF | Pn | 01:53:21.31 | 0.47 | 227.56 | 4.2 | Manual |
| RD | LOR | Pn | 01:53:22.65 | 0.21 | 156.9 | 4.32 | Manual |
| GB | CCA1 | Pn | 01:53:22.40 | -0.19 | 258.14 | 4.33 | Manual |
| LE | KTD | Pn | 01:53:28.37 | 0.45 | 111.73 | 4.72 | Manual |
| RA | STDM | Pn | 01:53:28.77 | 0.7 | 131.61 | 4.73 | Manual |
| RD | MFF | Pn | 01:53:28.13 | -0.47 | 192.69 | 4.77 | Manual |
| FR | WLS | Pn | 01:53:29.22 | 0.13 | 124.09 | 4.81 | Manual |
| FR | ECH | Pn | 01:53:28.87 | -0.59 | 126.88 | 4.83 | Manual |
| FR | CAMF | Pn | 01:53:30.17 | -0.2 | 234.63 | 4.9 | Manual |
| FR | MOF | Pn | 01:53:32.98 | 0.32 | 130.1 | 5.07 | Manual |
| LE | OPP | Pn | 01:53:34.39 | -0.06 | 119.51 | 5.2 | Manual |
| FR | CHIF | Pn | 01:53:35.17 | -0.17 | 193.61 | 5.27 | Manual |
| FR | AGO | Pn | 01:53:36.63 | 0.25 | 166.74 | 5.34 | Manual |
| FR | PYM | Pn | 01:53:40.11 | -0.05 | 168.23 | 5.62 | Manual |
| CH | BALST | Pn | 01:53:41.48 | 0.21 | 131.11 | 5.71 | Manual |
| CH | SULZ | Pn | 01:53:42.81 | 0.62 | 127.76 | 5.77 | Manual |
| CH | TORNY | Pn | 01:53:43.8 | 0.47 | 138.58 | 5.8 | Manual |
| CH | SLE | Pn | 01:53:43.13 | 0.44 | 124.31 | 5.81 | Manual |
| CH | ZUR | Pn | 01:53:47.13 | 0.31 | 126.8 | 6.11 | Manual |