This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 2.1 MLv |
| Local datetime | 2021/09/13 12:15 |
| Universal datetime | 2021/09/13 10:15 |
| Latitude | 49.14 ° ± 3 km |
| Longitude | -1.52 ° ± 5 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 |
|---|---|---|
Cherbourg-en-Cotentin 
|
55 | 79200 |
| Saint-Malo
|
65 | 46097 |
| Saint-Lô
|
32 | 19116 |
| Vire Normandie
|
59 | 17178 |
| Bayeux
|
61 | 13121 |
| Granville
|
34 | 12580 |
| La Hague
|
61 | 11634 |
| Avranches
|
53 | 10155 |
| Carentan-les-Marais
|
30 | 10118 |
| Souleuvre en Bocage
|
53 | 8839 |
| Coutances
|
11 | 8501 |
| Valognes
|
42 | 6803 |
| Valdallière
|
65 | 5951 |
| Bricquebec-en-Cotentin
|
38 | 5899 |
| Cancale
|
57 | 5121 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.43 |
| Azimuthal gap | 133.86 ° |
| Number of stations used | 6 |
| Number of phases used | 9 |
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 | BESN | Pg | 10:15:15.87 | -0.22 | 344.95 | 0.24 | Manual |
| FR | BESN | Sg | 10:15:19.53 | 0.28 | 344.95 | 0.24 | Manual |
| FR | SROF | Pg | 10:15:16.35 | -0.5 | 109.05 | 0.28 | Manual |
| FR | SROF | Sg | 10:15:20.58 | 0.04 | 109.05 | 0.28 | Manual |
| FR | LOUF | Pg | 10:15:21.2 | 0.39 | 161.66 | 0.49 | Manual |
| FR | MTNF | Pg | 10:15:29.93 | 0.23 | 152.6 | 0.97 | Manual |
| FR | GUEF | Pg | 10:15:37.80 | -0.85 | 211.09 | 1.46 | Manual |
| FR | BEGF | Pg | 10:15:41.94 | 0.62 | 198.31 | 1.6 | Manual |
| FR | BEGF | Sg | 10:16:03.15 | 0.01 | 198.31 | 1.6 | Manual |