This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.6 MLv |
| Local datetime | 2021/07/20 09:34 |
| Universal datetime | 2021/07/20 07:34 |
| Latitude | 46.81 ° ± 2 km |
| Longitude | -0.16 ° ± 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 |
|---|---|---|
Bressuire 
|
25 | 19519 |
| Thouars
|
20 | 13990 |
| Doué-en-Anjou
|
44 | 11005 |
| Parthenay
|
19 | 10267 |
| Buxerolles
|
46 | 10023 |
| Lys-Haut-Layon
|
44 | 7880 |
| Jaunay-Marigny
|
42 | 7530 |
| Saint-Maixent-l'École
|
44 | 6982 |
| Loudun
|
30 | 6747 |
| Migné-Auxances
|
41 | 6071 |
| Vouneuil-sous-Biard
|
42 | 5896 |
| Saint-Martin-la-Pallu
|
33 | 5546 |
| Nueil-les-Aubiers
|
36 | 5541 |
| Neuville-de-Poitou
|
35 | 5324 |
| Moncoutant-sur-Sèvre
|
34 | 5046 |
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 | 146.75 ° |
| Number of stations used | 12 |
| Number of phases used | 22 |
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 |
|---|---|---|---|---|---|---|---|
| RD | MFF | Pg | 07:34:55.74 | -0.42 | 177.04 | 0.21 | Manual |
| RD | MFF | Sg | 07:34:58.61 | -0.2 | 177.04 | 0.21 | Manual |
| FR | CRNF | Pg | 07:35:00.58 | -0.51 | 314.55 | 0.47 | Manual |
| FR | CRNF | Sg | 07:35:07.56 | 0.21 | 314.55 | 0.47 | Manual |
| FR | CHIF | Pg | 07:35:06.17 | 0.84 | 194.19 | 0.7 | Manual |
| FR | CHIF | Sg | 07:35:15.16 | 0.45 | 194.19 | 0.7 | Manual |
| FR | GNEF | Sg | 07:35:17.94 | 0.49 | 154.09 | 0.78 | Manual |
| FR | DAUF | Pg | 07:35:08.19 | -0.25 | 351.38 | 0.86 | Manual |
| FR | DAUF | Pn | 07:35:10.67 | 0.35 | 351.38 | 0.86 | Manual |
| FR | DAUF | Sg | 07:35:20.6 | -0.04 | 351.38 | 0.86 | Manual |
| FR | DAUF | Sn | 07:35:24.9 | -0.09 | 351.38 | 0.86 | Manual |
| FR | LGIF | Pg | 07:35:10.17 | 0.55 | 248.21 | 0.93 | Manual |
| FR | LGIF | Sn | 07:35:25.70 | -0.08 | 248.21 | 0.93 | Manual |
| FR | RIAF | Pn | 07:35:12.48 | -0.42 | 312.07 | 1.05 | Manual |
| RA | UNIO | Pg | 07:35:13.4 | -0.94 | 218.8 | 1.16 | Manual |
| FR | ABJF | Pg | 07:35:17.71 | -0.55 | 152.23 | 1.39 | Manual |
| FR | SOMF | Pn | 07:35:18.98 | 0.03 | 5.49 | 1.5 | Manual |
| FR | SOMF | Pg | 07:35:20.71 | 0.44 | 5.49 | 1.5 | Manual |
| FR | SOMF | Sn | 07:35:39.92 | -0.24 | 5.49 | 1.5 | Manual |
| FR | MTNF | Pn | 07:35:19.34 | -0.13 | 342.69 | 1.54 | Manual |
| FR | MTNF | Sg | 07:35:42.39 | 0.59 | 342.69 | 1.54 | Manual |
| FR | BEGF | Pg | 07:35:22.76 | -0.06 | 300.17 | 1.64 | Manual |