This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.7 MLv |
| Local datetime | 2021/06/30 12:53 |
| Universal datetime | 2021/06/30 10:53 |
| Latitude | 46.88 ° ± 2 km |
| Longitude | -0.26 ° ± 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 |
|---|---|---|
Saumur 
|
46 | 26734 |
| Bressuire
|
17 | 19519 |
| Thouars
|
11 | 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
|
44 | 5514 |
| Neuville-de-Poitou
|
45 | 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 | 0.27 |
| Azimuthal gap | 99.76 ° |
| Number of stations used | 10 |
| Number of phases used | 19 |
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 | 10:53:21.74 | -0.58 | 314.55 | 0.37 | Manual |
| FR | CRNF | Sg | 10:53:27.3 | -0.16 | 314.55 | 0.37 | Manual |
| FR | GIZF | Pg | 10:53:26.92 | -0.03 | 30.56 | 0.62 | Manual |
| FR | GIZF | Sg | 10:53:35.29 | 0.01 | 30.56 | 0.62 | Manual |
| FR | CHIF | Pg | 10:53:29.61 | 0.2 | 187.55 | 0.75 | Manual |
| FR | CHIF | Sg | 10:53:40.14 | 0.61 | 187.55 | 0.75 | Manual |
| FR | GNEF | Pg | 10:53:31.91 | 0.18 | 151.82 | 0.87 | Manual |
| FR | GNEF | Sg | 10:53:43.58 | 0.04 | 151.82 | 0.87 | Manual |
| FR | RIAF | Pg | 10:53:33.9 | -0.1 | 311.77 | 0.95 | Manual |
| FR | BOUF | Pg | 10:53:33.61 | -0.11 | 287.31 | 0.98 | Manual |
| FR | BOUF | Sg | 10:53:47.4 | 0.05 | 287.31 | 0.98 | Manual |
| FR | GARF | Pg | 10:53:40.16 | 0 | 105.14 | 1.33 | Manual |
| FR | GARF | Sg | 10:53:58.7 | -0.06 | 105.14 | 1.33 | Manual |
| FR | SOMF | Pn | 10:53:41.12 | -0.09 | 8.48 | 1.44 | Manual |
| FR | SOMF | Sg | 10:54:02.14 | 0.42 | 8.48 | 1.44 | Manual |
| FR | MTNF | Pg | 10:53:42.44 | -0.01 | 344.47 | 1.45 | Manual |
| FR | MTNF | Sg | 10:54:02.41 | 0.32 | 344.47 | 1.45 | Manual |
| FR | ABJF | Pg | 10:53:42.93 | -0.15 | 150.98 | 1.48 | Manual |
| FR | ABJF | Sg | 10:54:02.67 | -0.53 | 150.98 | 1.48 | Manual |