This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.8 MLv |
| Local datetime | 2021/07/13 11:00 |
| Universal datetime | 2021/07/13 09:00 |
| Latitude | 46.96 ° ± 4 km |
| Longitude | -0.28 ° ± 3 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 
|
37 | 26734 |
| Chemillé-en-Anjou
|
43 | 21392 |
| Bressuire
|
19 | 19519 |
| Thouars
|
3 | 13990 |
| Doué-en-Anjou
|
26 | 11005 |
| Brissac Loire Aubance
|
44 | 10807 |
| Parthenay
|
35 | 10267 |
| Gennes-Val-de-Loire
|
42 | 8724 |
| Mauléon
|
35 | 8519 |
| Lys-Haut-Layon
|
25 | 7880 |
| Loudun
|
30 | 6747 |
| Sèvremont
|
46 | 6486 |
| Bellevigne-en-Layon
|
40 | 5730 |
| Nueil-les-Aubiers
|
24 | 5541 |
| Moncoutant-sur-Sèvre
|
36 | 5046 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.38 |
| Azimuthal gap | 128.99 ° |
| Number of stations used | 11 |
| Number of phases used | 21 |
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 | 09:00:57.4 | -0.69 | 305.05 | 0.31 | Manual |
| FR | CRNF | Sg | 09:01:01.58 | -0.15 | 305.05 | 0.31 | Manual |
| FR | GIZF | Pg | 09:01:02.15 | -0.22 | 36.04 | 0.56 | Manual |
| FR | DAUF | Pg | 09:01:04.50 | -0.6 | 356.16 | 0.7 | Manual |
| FR | BSCF | Pg | 09:01:08.61 | 0.16 | 99.7 | 0.88 | Manual |
| FR | BSCF | Pn | 09:01:10.50 | 0.27 | 99.7 | 0.88 | Manual |
| FR | RIAF | Pg | 09:01:08.34 | -0.26 | 308.3 | 0.89 | Manual |
| FR | LGIF | Pg | 09:01:09.34 | 0.15 | 237.35 | 0.92 | Manual |
| FR | LGIF | Pn | 09:01:10.32 | -0.45 | 237.35 | 0.92 | Manual |
| FR | BOUF | Pg | 09:01:09.77 | 0.09 | 282.72 | 0.95 | Manual |
| FR | BOUF | Pn | 09:01:11.49 | 0.35 | 282.72 | 0.95 | Manual |
| FR | SOMF | Pn | 09:01:16.40 | -0.31 | 9.51 | 1.36 | Manual |
| FR | SOMF | Sg | 09:01:35.39 | -0.33 | 9.51 | 1.36 | Manual |
| FR | GARF | Pn | 09:01:17.13 | 0.35 | 108.36 | 1.36 | Manual |
| FR | GARF | Sg | 09:01:35.77 | -0.11 | 108.36 | 1.36 | Manual |
| FR | MTNF | Pn | 09:01:16.75 | -0.07 | 344.03 | 1.37 | Manual |
| FR | MTNF | Pg | 09:01:18.22 | 0.74 | 344.03 | 1.37 | Manual |
| FR | MTNF | Sg | 09:01:36.77 | 0.78 | 344.03 | 1.37 | Manual |
| FR | BEGF | Pn | 09:01:18.66 | 0.07 | 296.65 | 1.5 | Manual |
| FR | BEGF | Pg | 09:01:19.88 | -0.03 | 296.65 | 1.5 | Manual |
| FR | BEGF | Sg | 09:01:40.47 | 0.27 | 296.65 | 1.5 | Manual |