This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2023/02/09 12:03 |
| Universal datetime | 2023/02/09 11:03 |
| Latitude | 45.84 ° ± 7 km |
| Longitude | -0.82 ° ± 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 |
|---|---|---|
Saintes 
|
17 | 25470 |
| Rochefort
|
16 | 24151 |
| Cognac
|
41 | 18825 |
| Royan
|
28 | 18398 |
| Aytré
|
40 | 8725 |
| Périgny
|
41 | 8428 |
| Tonnay-Charente
|
14 | 8010 |
| Saujon
|
21 | 7165 |
| Saint-Jean-d'Angély
|
26 | 6976 |
| Surgères
|
30 | 6807 |
| Saint-Pierre-d'Oléron
|
39 | 6743 |
| Marennes-Hiers-Brouage
|
20 | 6252 |
| Châtelaillon-Plage
|
33 | 5846 |
| Dompierre-sur-Mer
|
43 | 5482 |
| Saint-Georges-de-Didonne
|
30 | 5360 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.25 |
| Azimuthal gap | 210.65 ° |
| Number of stations used | 6 |
| Number of phases used | 10 |
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 |
|---|---|---|---|---|---|---|---|
| RA | UNIO | Pg | 11:03:54.76 | 0.04 | 282.04 | 0.28 | Manual |
| FR | CHIF | Pg | 11:03:56.94 | -0.29 | 44.37 | 0.41 | Manual |
| FR | CHIF | Sg | 11:04:02.44 | -0.22 | 44.37 | 0.41 | Manual |
| FR | LGIF | Pg | 11:04:03.13 | -0.23 | 326.62 | 0.74 | Manual |
| FR | GNEF | Pg | 11:04:05.69 | 0.41 | 71.39 | 0.84 | Manual |
| FR | GNEF | Sg | 11:04:16.36 | -0.28 | 71.39 | 0.84 | Manual |
| RD | MFF | Pg | 11:04:06.45 | 0.24 | 31.28 | 0.89 | Manual |
| RD | MFF | Sg | 11:04:18.63 | 0.37 | 31.28 | 0.89 | Manual |
| FR | CRNF | Pg | 11:04:13.75 | -0.03 | 5.06 | 1.3 | Manual |
| FR | CRNF | Sg | 11:04:31.33 | -0.02 | 5.06 | 1.3 | Manual |