This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 1 MLv |
| Local datetime | 2023/08/18 18:11 |
| Universal datetime | 2023/08/18 16:11 |
| Latitude | 46.20 ° ± 0.2 km |
| Longitude | -0.72 ° ± 0.1 km |
| Depth | 6 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 
|
25 | 58707 |
| Rochefort
|
34 | 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
|
26 | 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 | 0.13 |
| Azimuthal gap | 103.93 ° |
| Number of stations used | 7 |
| Number of phases used | 14 |
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 | PSIS5 | Pg | 16:12:00.30 | 0.06 | 285.17 | 0.01 | Manual |
| Z4 | PSIS5 | Sg | 16:12:00.100 | 0.03 | 285.17 | 0.01 | Manual |
| Z4 | PSIS1 | Pg | 16:12:00.30 | 0 | 181.25 | 0.02 | Manual |
| Z4 | PSIS1 | Sg | 16:12:00.97 | -0.12 | 181.25 | 0.02 | Manual |
| Z4 | PSIS4 | Pg | 16:12:00.36 | 0 | 35.75 | 0.02 | Manual |
| Z4 | PSIS4 | Sg | 16:12:01.11 | -0.06 | 35.75 | 0.02 | Manual |
| Z4 | PSIS3 | Pg | 16:12:00.57 | -0.02 | 311.15 | 0.04 | Manual |
| Z4 | PSIS3 | Sg | 16:12:01.44 | -0.13 | 311.15 | 0.04 | Manual |
| Z4 | PSIS2 | Pg | 16:12:01.2 | 0.06 | 314.41 | 0.07 | Manual |
| Z4 | PSIS2 | Sg | 16:12:02.22 | 0.01 | 314.41 | 0.07 | Manual |
| FR | CHIF | Pg | 16:12:03.86 | 0.23 | 106.44 | 0.23 | Manual |
| FR | CHIF | Sg | 16:12:06.53 | -0.24 | 106.44 | 0.23 | Manual |
| FR | LGIF | Pg | 16:12:09.30 | -0.07 | 298.89 | 0.54 | Manual |
| FR | LGIF | Sg | 16:12:16.40 | -0.28 | 298.89 | 0.54 | Manual |