This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2021/05/20 12:51 |
| Universal datetime | 2021/05/20 10:51 |
| Latitude | 46.88 ° ± 6 km |
| Longitude | -0.26 ° ± 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 |
|---|---|---|
Saumur 
|
45 | 26734 |
| Bressuire
|
17 | 19519 |
| Thouars
|
10 | 13990 |
| Doué-en-Anjou
|
35 | 11005 |
| Parthenay
|
26 | 10267 |
| Mauléon
|
38 | 8519 |
| Lys-Haut-Layon
|
33 | 7880 |
| Loudun
|
31 | 6747 |
| Sèvremont
|
45 | 6486 |
| Bellevigne-en-Layon
|
48 | 5730 |
| Saint-Martin-la-Pallu
|
43 | 5546 |
| Nueil-les-Aubiers
|
26 | 5541 |
| Pouzauges
|
45 | 5514 |
| Neuville-de-Poitou
|
45 | 5324 |
| Moncoutant-sur-Sèvre
|
32 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.34 |
| Azimuthal gap | 141.1 ° |
| Number of stations used | 7 |
| 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 | 10:52:03.15 | -0.44 | 313.7 | 0.37 | Manual |
| FR | CRNF | Sg | 10:52:08.35 | -0.07 | 313.7 | 0.37 | Manual |
| FR | CHIF | Pg | 10:52:10.91 | 0.06 | 187.62 | 0.76 | Manual |
| FR | BSCF | Pg | 10:52:12.89 | 0.16 | 94.79 | 0.86 | Manual |
| FR | GNEF | Pg | 10:52:12.44 | -0.69 | 152.1 | 0.88 | Manual |
| FR | LGIF | Pg | 10:52:13.87 | 0.44 | 242.01 | 0.9 | Manual |
| FR | RIAF | Pg | 10:52:14.68 | 0.22 | 311.43 | 0.95 | Manual |
| FR | GARF | Pg | 10:52:21.79 | 0.32 | 105.41 | 1.33 | Manual |
| FR | GARF | Sg | 10:52:39.47 | 0.01 | 105.41 | 1.33 | Manual |