This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | -0.4 MLv |
| Local datetime | 2023/06/18 17:31 |
| Universal datetime | 2023/06/18 15:31 |
| Latitude | 46.20 ° ± 0.1 km |
| Longitude | -0.71 ° ± 0.2 km |
| Depth | 4 km (from location) ± 0.2 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Niort 
|
24 | 58707 |
| Rochefort
|
35 | 24151 |
| Fontenay-le-Comte
|
29 | 13226 |
| Aytré
|
32 | 8725 |
| Périgny
|
29 | 8428 |
| Tonnay-Charente
|
29 | 8010 |
| Lagord
|
34 | 7048 |
| Chauray
|
31 | 7006 |
| Saint-Jean-d'Angély
|
32 | 6976 |
| Surgères
|
11 | 6807 |
| Puilboreau
|
31 | 6182 |
| Châtelaillon-Plage
|
32 | 5846 |
| Nieul-sur-Mer
|
35 | 5759 |
| Aiffres
|
25 | 5506 |
| Dompierre-sur-Mer
|
28 | 5482 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.05 |
| Azimuthal gap | 138.21 ° |
| Number of stations used | 6 |
| Number of phases used | 9 |
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 |
|---|---|---|---|---|---|---|---|
| Z4 | LC07 | Pg | 15:31:45.20 | 0.03 | 204.77 | 0.01 | Manual |
| Z4 | LC02 | Pg | 15:31:45.29 | -0.01 | 66.56 | 0.02 | Manual |
| Z4 | LC01 | Pg | 15:31:45.32 | -0.01 | 352 | 0.02 | Manual |
| Z4 | LC01 | Sg | 15:31:46.13 | 0.05 | 352 | 0.02 | Manual |
| Z4 | LC04 | Pg | 15:31:45.52 | -0.06 | 29.24 | 0.04 | Manual |
| Z4 | LC04 | Sg | 15:31:46.49 | -0.01 | 29.24 | 0.04 | Manual |
| Z4 | LC06 | Pg | 15:31:45.55 | -0.11 | 241.9 | 0.05 | Manual |
| Z4 | LC12 | Pg | 15:31:46.22 | 0.05 | 20.34 | 0.09 | Manual |
| Z4 | LC12 | Sg | 15:31:47.53 | 0.04 | 20.34 | 0.09 | Manual |