This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.6 MLv |
| Local datetime | 2021/09/06 12:54 |
| Universal datetime | 2021/09/06 10:54 |
| Latitude | 46.90 ° ± 2 km |
| Longitude | -0.23 ° ± 2 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 
|
42 | 26734 |
| Bressuire
|
20 | 19519 |
| Thouars
|
8 | 13990 |
| Doué-en-Anjou
|
33 | 11005 |
| Parthenay
|
29 | 10267 |
| Mauléon
|
40 | 8519 |
| Chinon
|
47 | 8242 |
| Lys-Haut-Layon
|
32 | 7880 |
| Loudun
|
28 | 6747 |
| Bellevigne-en-Layon
|
47 | 5730 |
| Saint-Martin-la-Pallu
|
42 | 5546 |
| Nueil-les-Aubiers
|
28 | 5541 |
| Pouzauges
|
48 | 5514 |
| Neuville-de-Poitou
|
44 | 5324 |
| Moncoutant-sur-Sèvre
|
35 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.46 |
| Azimuthal gap | 66.45 ° |
| Number of stations used | 15 |
| Number of phases used | 27 |
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 | 10:54:52.49 | -0.52 | 169.11 | 0.31 | Manual |
| RD | MFF | Sg | 10:54:56.48 | -0.55 | 169.11 | 0.31 | Manual |
| FR | CRNF | Pg | 10:54:53.73 | -0.41 | 308.95 | 0.37 | Manual |
| FR | CRNF | Sg | 10:54:58.93 | -0.08 | 308.95 | 0.37 | Manual |
| FR | GIZF | Pg | 10:54:58.74 | 0.62 | 29.95 | 0.58 | Manual |
| FR | CHIF | Pg | 10:55:01.42 | -0.4 | 189.03 | 0.78 | Manual |
| FR | CHIF | Pn | 10:55:04.55 | 0.44 | 189.03 | 0.78 | Manual |
| FR | CHIF | Sg | 10:55:13.30 | 0.94 | 189.03 | 0.78 | Manual |
| FR | BSCF | Pg | 10:55:02.92 | 0.04 | 96.4 | 0.84 | Manual |
| FR | GNEF | Pg | 10:55:02.91 | -0.91 | 154.03 | 0.89 | Manual |
| FR | GNEF | Sg | 10:55:15.39 | -0.43 | 154.03 | 0.89 | Manual |
| FR | LGIF | Pg | 10:55:04.61 | 0.12 | 241.51 | 0.92 | Manual |
| FR | LGIF | Sg | 10:55:17.19 | 0.2 | 241.51 | 0.92 | Manual |
| FR | RIAF | Pg | 10:55:05.18 | 0.15 | 309.61 | 0.95 | Manual |
| FR | RIAF | Sn | 10:55:21.45 | 0.09 | 309.61 | 0.95 | Manual |
| FR | BOUF | Pg | 10:55:05.52 | -0.32 | 285.42 | 1 | Manual |
| FR | BOUF | Sn | 10:55:22.35 | -0.1 | 285.42 | 1 | Manual |
| FR | SDOF | Pg | 10:55:09.73 | 0.41 | 224.01 | 1.18 | Manual |
| FR | SDOF | Sg | 10:55:26.0 | 0.65 | 224.01 | 1.18 | Manual |
| FR | GARF | Pg | 10:55:12.14 | 0.43 | 106.59 | 1.31 | Manual |
| FR | GARF | Sg | 10:55:30.7 | 0.59 | 106.59 | 1.31 | Manual |
| FR | SOMF | Pg | 10:55:13.20 | -0.3 | 7.72 | 1.41 | Manual |
| FR | SOMF | Sg | 10:55:32.70 | 0.13 | 7.72 | 1.41 | Manual |
| FR | MTNF | Pg | 10:55:14.10 | 0.19 | 343.29 | 1.43 | Manual |
| FR | ABJF | Pg | 10:55:14.86 | -0.3 | 152.3 | 1.5 | Manual |
| FR | BEGF | Pg | 10:55:15.35 | -0.86 | 297.92 | 1.56 | Manual |
| FR | BEGF | Sn | 10:55:36.66 | 0.16 | 297.92 | 1.56 | Manual |