This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | -0.8 MLv |
| Local datetime | 2023/08/20 05:36 |
| Universal datetime | 2023/08/20 03:36 |
| Latitude | 46.19 ° ± 0.2 km |
| Longitude | -0.73 ° ± 0.4 km |
| Depth | 4 km (from location) ± 0.5 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
|
33 | 24151 |
| Fontenay-le-Comte
|
30 | 13226 |
| Aytré
|
31 | 8725 |
| Périgny
|
28 | 8428 |
| Tonnay-Charente
|
28 | 8010 |
| Lagord
|
33 | 7048 |
| Chauray
|
32 | 7006 |
| Saint-Jean-d'Angély
|
32 | 6976 |
| Surgères
|
10 | 6807 |
| Puilboreau
|
30 | 6182 |
| Châtelaillon-Plage
|
30 | 5846 |
| Nieul-sur-Mer
|
34 | 5759 |
| Aiffres
|
26 | 5506 |
| Dompierre-sur-Mer
|
26 | 5482 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.03 |
| Azimuthal gap | 163.23 ° |
| Number of stations used | 4 |
| Number of phases used | 8 |
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 | PSIS1 | Pg | 03:36:45.30 | 0.04 | 159.13 | 0.01 | Manual |
| Z4 | PSIS1 | Sg | 03:36:45.75 | -0.02 | 159.13 | 0.01 | Manual |
| Z4 | PSIS5 | Pg | 03:36:45.34 | -0.01 | 330.91 | 0.01 | Manual |
| Z4 | PSIS5 | Sg | 03:36:45.92 | 0 | 330.91 | 0.01 | Manual |
| Z4 | PSIS4 | Pg | 03:36:45.59 | 0.03 | 29.7 | 0.03 | Manual |
| Z4 | PSIS4 | Sg | 03:36:46.26 | -0.01 | 29.7 | 0.03 | Manual |
| Z4 | PSIS3 | Pg | 03:36:45.74 | -0.03 | 322.36 | 0.04 | Manual |
| Z4 | PSIS3 | Sg | 03:36:46.68 | 0.04 | 322.36 | 0.04 | Manual |