This event was reviewed by an analyst and confirmed.
| Type | Explosion |
| Magnitude | 3.5 MLv |
| Local datetime | 2017/12/20 13:40 |
| Universal datetime | 2017/12/20 12:40 |
| Latitude | 49.61 ° ± 4 km |
| Longitude | -0.57 ° ± 4 km |
| Depth | 0 km (operator assigned) ± 0.0 km |
Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Le Havre 
|
53 | 170147 |
| Caen
|
50 | 105354 |
| Hérouville-Saint-Clair
|
48 | 22954 |
| Montivilliers
|
56 | 15612 |
| Bayeux
|
38 | 13121 |
| Ifs
|
55 | 11766 |
| Mondeville
|
53 | 9868 |
| Ouistreham
|
44 | 9081 |
| Sainte-Adresse
|
48 | 7389 |
| Colombelles
|
50 | 6918 |
| Octeville-sur-Mer
|
50 | 5918 |
| Thue et Mue
|
46 | 5904 |
| Blainville-sur-Orne
|
47 | 5801 |
| Dives-sur-Mer
|
51 | 5546 |
| Douvres-la-Délivrande
|
38 | 5062 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.38 |
| Azimuthal gap | 56.4 ° |
| Number of stations used | 17 |
| 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 |
|---|---|---|---|---|---|---|---|
| GB | JSA | Pg | 12:41:17.86 | 0.04 | 248.52 | 1.13 | Manual |
| GB | JSA | Sg | 12:41:33.88 | 0.38 | 248.52 | 1.13 | Manual |
| GB | HMNX | Pg | 12:41:22.50 | -0.1 | 24.53 | 1.39 | Manual |
| GB | HMNX | Sg | 12:41:41.80 | -0.07 | 24.53 | 1.39 | Manual |
| GB | ELSH | Pn | 12:41:28.70 | 0.05 | 34.76 | 1.89 | Manual |
| RD | ROSF | Pn | 12:41:32.94 | 0.16 | 235.38 | 2.19 | Manual |
| GB | DYA | Pn | 12:41:33.77 | -0.73 | 292.12 | 2.32 | Manual |
| GB | MCH1 | Pn | 12:41:41.52 | -0.09 | 328.13 | 2.84 | Manual |
| GB | HTL | Pn | 12:41:42.37 | 0.45 | 300.38 | 2.87 | Manual |
| FR | DOU | Pn | 12:41:49.56 | 0.67 | 79.79 | 3.38 | Manual |
| FR | CHIF | Pn | 12:41:49.42 | -0.88 | 178.12 | 3.48 | Manual |
| RA | UNIO | Pn | 12:41:53.58 | -0.21 | 186.77 | 3.74 | Manual |
| RD | LOR | Pn | 12:41:54.17 | 0 | 126.81 | 3.77 | Manual |
| FR | AGO | Pn | 12:42:02.34 | 0.31 | 143.61 | 4.35 | Manual |
| FR | PYM | Pn | 12:42:04.64 | -0.23 | 146.61 | 4.56 | Manual |
| FR | COLF | Pn | 12:42:11.23 | 0.01 | 143.32 | 5.02 | Manual |
| FR | LBL | Pn | 12:42:12.27 | 0.15 | 147.98 | 5.09 | Manual |
| FR | ECH | Pn | 12:42:14.38 | -0.37 | 102.39 | 5.28 | Manual |
| FR | OGMY | Pn | 12:42:21.34 | 0.46 | 128.14 | 5.74 | Manual |