This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2020/07/21 13:00 |
| Universal datetime | 2020/07/21 11:00 |
| Latitude | 46.89 ° ± 3 km |
| Longitude | -0.28 ° ± 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 |
|---|---|---|
Saumur 
|
44 | 26734 |
| Bressuire
|
16 | 19519 |
| Thouars
|
9 | 13990 |
| Doué-en-Anjou
|
33 | 11005 |
| Parthenay
|
28 | 10267 |
| Mauléon
|
36 | 8519 |
| Lys-Haut-Layon
|
31 | 7880 |
| Loudun
|
32 | 6747 |
| Sèvremont
|
44 | 6486 |
| Bellevigne-en-Layon
|
46 | 5730 |
| Saint-Martin-la-Pallu
|
45 | 5546 |
| Nueil-les-Aubiers
|
25 | 5541 |
| Pouzauges
|
44 | 5514 |
| Neuville-de-Poitou
|
47 | 5324 |
| Moncoutant-sur-Sèvre
|
31 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.28 |
| Azimuthal gap | 126.89 ° |
| Number of stations used | 4 |
| Number of phases used | 8 |
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 | 11:00:20.8 | -0.35 | 313.68 | 0.35 | Manual |
| FR | CRNF | Sg | 11:00:25.21 | -0.11 | 313.68 | 0.35 | Manual |
| FR | GIZF | Pg | 11:00:25.32 | 0.1 | 32.04 | 0.61 | Manual |
| FR | GIZF | Sg | 11:00:34.15 | 0.45 | 32.04 | 0.61 | Manual |
| FR | CHIF | Pg | 11:00:28.26 | 0.13 | 186.79 | 0.77 | Manual |
| FR | CHIF | Sg | 11:00:39.5 | 0.27 | 186.79 | 0.77 | Manual |
| FR | GARF | Pg | 11:00:38.79 | -0.04 | 105.7 | 1.34 | Manual |
| FR | GARF | Sg | 11:00:57.2 | -0.45 | 105.7 | 1.34 | Manual |