This event was reviewed by an analyst and confirmed.
| Type | Explosion |
| Magnitude | 2.9 MLv |
| Local datetime | 2021/08/18 15:35 |
| Universal datetime | 2021/08/18 13:35 |
| Latitude | 50.18 ° ± 4 km |
| Longitude | 1.10 ° ± 4 km |
| Depth | 0 km (from location) ± 0.0 km |
Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Boulogne-sur-Mer 
|
71 | 40874 |
| Dieppe
|
29 | 29080 |
| Abbeville
|
53 | 22946 |
| Fécamp
|
69 | 18641 |
| Berck
|
43 | 14189 |
| Outreau
|
67 | 13422 |
| Yvetot
|
67 | 11859 |
| Barentin
|
71 | 11822 |
| Étaples
|
55 | 10865 |
| Petit-Caux
|
27 | 9553 |
| Le Portel
|
68 | 9240 |
| Eu
|
28 | 6883 |
| Pavilly
|
68 | 6308 |
| Cucq
|
50 | 5121 |
| Saint-Étienne-au-Mont
|
65 | 5076 |
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 | 60.9 ° |
| Number of stations used | 24 |
| Number of phases used | 24 |
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 | HELF | P | 13:36:00.71 | -0.49 | 53.78 | 0.9 | Manual |
| GB | ELSH | P | 13:36:02.84 | 0.29 | 1.3 | 0.97 | Manual |
| FR | BARI | P | 13:36:13.46 | 0.56 | 112.43 | 1.56 | Manual |
| FR | CLEV | P | 13:36:15.7 | 0.97 | 173.32 | 1.64 | Manual |
| FR | SROF | P | 13:36:16.89 | 0.19 | 232.52 | 1.83 | Manual |
| BE | BOU | P | 13:36:16.89 | 0.15 | 82.38 | 1.84 | Manual |
| FR | BESN | P | 13:36:18.43 | 0.31 | 246.42 | 1.94 | Manual |
| BE | SKQ | P | 13:36:17.71 | -0.75 | 75.01 | 1.96 | Manual |
| FR | SOMF | P | 13:36:19.3 | -0.03 | 200.44 | 2 | Manual |
| FR | LOUF | P | 13:36:21.47 | 0.18 | 226.91 | 2.17 | Manual |
| FR | DOU | P | 13:36:22.45 | 0.03 | 90.82 | 2.25 | Manual |
| GB | SWN1 | P | 13:36:23.49 | 0.76 | 307.07 | 2.27 | Manual |
| FR | MTNF | P | 13:36:23.5 | -0.03 | 214.5 | 2.3 | Manual |
| FR | TSDF | P | 13:36:26.5 | 0.6 | 190.15 | 2.47 | Manual |
| FR | DAUF | P | 13:36:28.29 | -0.3 | 201.37 | 2.7 | Manual |
| FR | RIAF | P | 13:36:34.14 | -0.18 | 211.72 | 3.12 | Manual |
| GB | MCH1 | P | 13:36:34.70 | -0.24 | 306.71 | 3.16 | Manual |
| FR | CRNF | P | 13:36:35.67 | -0.66 | 201.52 | 3.26 | Manual |
| FR | GUEF | P | 13:36:37.47 | -0.25 | 228.39 | 3.36 | Manual |
| FR | BSCF | P | 13:36:37.79 | -0.17 | 181.39 | 3.38 | Manual |
| FR | BEGF | P | 13:36:37.82 | -0.32 | 222.11 | 3.39 | Manual |
| FR | MANO | P | 13:36:38.60 | 0.08 | 111.47 | 3.42 | Manual |
| FR | LOCF | P | 13:36:38.49 | -0.56 | 246.08 | 3.46 | Manual |
| FR | BOUF | P | 13:36:39.81 | -0.14 | 212.03 | 3.53 | Manual |