This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | -0.4 MLv |
| Local datetime | 2023/06/21 05:30 |
| Universal datetime | 2023/06/21 03:30 |
| Latitude | 46.20 ° ± 0.1 km |
| Longitude | -0.72 ° ± 0.1 km |
| Depth | 4 km (from location) ± 0.1 km |
Have you felt an earthquake ?
You can participate to science by bringing your testimony.
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
|
31 | 8725 |
| Périgny
|
29 | 8428 |
| Tonnay-Charente
|
29 | 8010 |
| Lagord
|
33 | 7048 |
| Chauray
|
31 | 7006 |
| Saint-Jean-d'Angély
|
32 | 6976 |
| Surgères
|
11 | 6807 |
| Puilboreau
|
30 | 6182 |
| Châtelaillon-Plage
|
31 | 5846 |
| Nieul-sur-Mer
|
34 | 5759 |
| Aiffres
|
25 | 5506 |
| Dompierre-sur-Mer
|
27 | 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 | 68.9 ° |
| Number of stations used | 11 |
| Number of phases used | 19 |
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 | LC02 | Pg | 03:30:14.41 | 0.02 | 71.35 | 0.03 | Manual |
| Z4 | LC02 | Sg | 03:30:15.19 | 0.11 | 71.35 | 0.03 | Manual |
| Z4 | LC17 | Pg | 03:30:14.56 | -0.03 | 125.14 | 0.04 | Manual |
| Z4 | LC17 | Sg | 03:30:15.46 | 0.02 | 125.14 | 0.04 | Manual |
| Z4 | LC15 | Pg | 03:30:14.54 | -0.06 | 28.19 | 0.04 | Manual |
| Z4 | LC15 | Sg | 03:30:15.40 | -0.05 | 28.19 | 0.04 | Manual |
| Z4 | LC16 | Pg | 03:30:14.60 | 0 | 105.04 | 0.04 | Manual |
| Z4 | LC16 | Sg | 03:30:15.44 | -0.01 | 105.04 | 0.04 | Manual |
| Z4 | LC06 | Pg | 03:30:14.66 | 0.04 | 238.4 | 0.04 | Manual |
| Z4 | LC14 | Pg | 03:30:14.60 | -0.01 | 337.32 | 0.04 | Manual |
| Z4 | LC14 | Sg | 03:30:15.53 | 0.06 | 337.32 | 0.04 | Manual |
| Z4 | LC08 | Pg | 03:30:14.62 | 0 | 192.84 | 0.04 | Manual |
| Z4 | LC08 | Sg | 03:30:15.47 | -0.01 | 192.84 | 0.04 | Manual |
| Z4 | LC18 | Pg | 03:30:14.84 | 0.01 | 307.3 | 0.06 | Manual |
| Z4 | LC11 | Pg | 03:30:15.10 | 0 | 60.5 | 0.08 | Manual |
| Z4 | LC13 | Pg | 03:30:15.14 | 0.01 | 20.18 | 0.08 | Manual |
| Z4 | LC13 | Sg | 03:30:16.21 | -0.12 | 20.18 | 0.08 | Manual |
| Z4 | LC12 | Pg | 03:30:15.29 | 0.03 | 23.7 | 0.09 | Manual |
| Z4 | LC12 | Sg | 03:30:16.54 | -0.01 | 23.7 | 0.09 | Manual |