This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.6 MLv |
| Local datetime | 2021/03/12 12:49 |
| Universal datetime | 2021/03/12 11:49 |
| Latitude | 46.90 ° ± 6 km |
| Longitude | -0.26 ° ± 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 |
|---|---|---|
Saumur 
|
43 | 26734 |
| Bressuire
|
17 | 19519 |
| Thouars
|
8 | 13990 |
| Doué-en-Anjou
|
33 | 11005 |
| Parthenay
|
28 | 10267 |
| Mauléon
|
37 | 8519 |
| Lys-Haut-Layon
|
31 | 7880 |
| Loudun
|
30 | 6747 |
| Sèvremont
|
46 | 6486 |
| Bellevigne-en-Layon
|
46 | 5730 |
| Saint-Martin-la-Pallu
|
44 | 5546 |
| Nueil-les-Aubiers
|
26 | 5541 |
| Pouzauges
|
45 | 5514 |
| Neuville-de-Poitou
|
46 | 5324 |
| Moncoutant-sur-Sèvre
|
33 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.49 |
| Azimuthal gap | 154.47 ° |
| 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 | CRNF | Pg | 11:49:54.41 | -0.21 | 311.64 | 0.36 | Manual |
| FR | CRNF | Sg | 11:49:59.55 | -0.02 | 311.64 | 0.36 | Manual |
| FR | CHIF | Pg | 11:50:02.19 | -0.19 | 187.52 | 0.77 | Manual |
| FR | GNEF | Pg | 11:50:05.49 | 0.87 | 152.66 | 0.89 | Manual |
| FR | RIAF | Pg | 11:50:05.68 | 0.19 | 310.63 | 0.94 | Manual |
| FR | RIAF | Sg | 11:50:19.21 | 0.64 | 310.63 | 0.94 | Manual |
| FR | BOUF | Sg | 11:50:19.2 | -0.76 | 285.99 | 0.98 | Manual |
| FR | GARF | Pg | 11:50:12.76 | 0 | 106.11 | 1.33 | Manual |
| FR | GARF | Sg | 11:50:30.75 | -0.53 | 106.11 | 1.33 | Manual |