This event was reviewed by an analyst and confirmed.
| Type | Explosion |
| Magnitude | 3.1 MLv |
| Local datetime | 2017/09/20 19:15 |
| Universal datetime | 2017/09/20 17:15 |
| Latitude | 49.50 ° ± 4 km |
| Longitude | -0.31 ° ± 3 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 
|
33 | 170147 |
| Caen
|
35 | 105354 |
| Hérouville-Saint-Clair
|
32 | 22954 |
| Montivilliers
|
37 | 15612 |
| Bayeux
|
38 | 13121 |
| Mondeville
|
37 | 9868 |
| Ouistreham
|
25 | 9081 |
| Harfleur
|
37 | 8449 |
| Sainte-Adresse
|
28 | 7389 |
| Colombelles
|
33 | 6918 |
| Octeville-sur-Mer
|
32 | 5918 |
| Thue et Mue
|
37 | 5904 |
| Blainville-sur-Orne
|
30 | 5801 |
| Dives-sur-Mer
|
29 | 5546 |
| Douvres-la-Délivrande
|
24 | 5062 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.4 |
| Azimuthal gap | 59.21 ° |
| Number of stations used | 20 |
| 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 |
|---|---|---|---|---|---|---|---|
| GB | JSA | Pg | 17:16:20.58 | -0.68 | 256.33 | 1.25 | Manual |
| GB | JSA | Sg | 17:16:39.31 | 0.61 | 256.33 | 1.25 | Manual |
| GB | ELSH | Pn | 17:16:29.82 | -0.04 | 28.84 | 1.89 | Manual |
| FR | MENF | Pn | 17:16:30.17 | 0.08 | 55.42 | 1.91 | Manual |
| GB | SWN1 | Pn | 17:16:34.1 | -0.37 | 335.37 | 2.23 | Manual |
| G | CLF | Pn | 17:16:35.20 | 0.48 | 129.91 | 2.25 | Manual |
| G | CLF | Pg | 17:16:38.27 | -0.39 | 129.91 | 2.25 | Manual |
| G | CLF | Sg | 17:17:09.89 | -0.36 | 129.91 | 2.25 | Manual |
| RD | ROSF | Pn | 17:16:35.55 | 0.56 | 240.32 | 2.27 | Manual |
| GB | DYA | Pn | 17:16:37.91 | -0.38 | 293.24 | 2.52 | Manual |
| GB | DYA | Sg | 17:17:18.22 | -0.02 | 293.24 | 2.52 | Manual |
| RD | MFF | Pn | 17:16:43.52 | 0 | 177.69 | 2.9 | Manual |
| GB | MCH1 | Pn | 17:16:44.85 | -0.36 | 326.75 | 3.03 | Manual |
| GB | HTL | Pn | 17:16:45.60 | -0.16 | 300.8 | 3.07 | Manual |
| FR | CAMF | Pn | 17:16:46.55 | 0.42 | 248.18 | 3.09 | Manual |
| FR | DOU | Pn | 17:16:48.90 | 0.84 | 77.5 | 3.24 | Manual |
| GB | CCA1 | Pn | 17:16:48.35 | 0.05 | 284.08 | 3.25 | Manual |
| FR | CHIF | Pn | 17:16:49.35 | -0.5 | 181.11 | 3.37 | Manual |
| RD | LOR | Pn | 17:16:52.70 | 0.17 | 127.17 | 3.57 | Manual |
| BE | RCHB | Pn | 17:16:54.5 | 0.41 | 77.51 | 3.65 | Manual |
| FR | PLYF | Pn | 17:17:01.21 | -0.34 | 125.05 | 4.23 | Manual |
| FR | PYM | Pn | 17:17:03.16 | -0.3 | 147.83 | 4.37 | Manual |
| FR | OGRV | Pn | 17:17:07.51 | 0.37 | 130.9 | 4.64 | Manual |
| FR | RONF | Pn | 17:17:11.27 | -0.08 | 108.54 | 4.95 | Manual |