This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 1.7 MLv |
| Local datetime | 2023/08/21 08:02 |
| Universal datetime | 2023/08/21 06:02 |
| Latitude | 46.20 ° ± 0.1 km |
| Longitude | -0.72 ° ± 0.1 km |
| Depth | 5 km (from location) ± 0.1 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
|
31 | 8725 |
| Périgny
|
29 | 8428 |
| Tonnay-Charente
|
29 | 8010 |
| Lagord
|
34 | 7048 |
| Chauray
|
31 | 7006 |
| Saint-Jean-d'Angély
|
33 | 6976 |
| Surgères
|
11 | 6807 |
| Puilboreau
|
31 | 6182 |
| Châtelaillon-Plage
|
32 | 5846 |
| Nieul-sur-Mer
|
35 | 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 | 0.27 |
| Azimuthal gap | 62.7 ° |
| Number of stations used | 19 |
| Number of phases used | 31 |
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 | 06:02:02.35 | 0.07 | 265.36 | 0.01 | Manual |
| Z4 | PSIS5 | Sg | 06:02:03.7 | 0.06 | 265.36 | 0.01 | Manual |
| Z4 | PSIS4 | Pg | 06:02:02.36 | 0.04 | 34.61 | 0.02 | Manual |
| Z4 | PSIS4 | Sg | 06:02:03.12 | 0.04 | 34.61 | 0.02 | Manual |
| Z4 | PSIS1 | Pg | 06:02:02.36 | -0.01 | 189.64 | 0.02 | Manual |
| Z4 | PSIS1 | Sg | 06:02:03.13 | -0.02 | 189.64 | 0.02 | Manual |
| Z4 | PSIS3 | Pg | 06:02:02.59 | -0.02 | 304.62 | 0.04 | Manual |
| Z4 | PSIS3 | Sg | 06:02:03.42 | -0.15 | 304.62 | 0.04 | Manual |
| Z4 | PSIS2 | Pg | 06:02:03.1 | 0.02 | 310.8 | 0.07 | Manual |
| Z4 | PSIS2 | Sg | 06:02:04.7 | -0.14 | 310.8 | 0.07 | Manual |
| FR | CHIF | Pg | 06:02:05.80 | 0.15 | 107.48 | 0.23 | Manual |
| FR | CHIF | Sg | 06:02:08.46 | -0.3 | 107.48 | 0.23 | Manual |
| FR | SDOF | Sg | 06:02:17.95 | 0.28 | 252.35 | 0.51 | Manual |
| FR | LGIF | Pg | 06:02:11.2 | -0.42 | 298.43 | 0.54 | Manual |
| RD | MFF | Pg | 06:02:11.72 | -0.15 | 44.53 | 0.56 | Manual |
| RD | MFF | Sg | 06:02:18.97 | -0.53 | 44.53 | 0.56 | Manual |
| FR | GNEF | Pg | 06:02:15.32 | 0.26 | 97.25 | 0.73 | Manual |
| FR | GNEF | Sg | 06:02:24.96 | -0.05 | 97.25 | 0.73 | Manual |
| FR | CRNF | Pg | 06:02:18.82 | 0.05 | 2.88 | 0.93 | Manual |
| FR | BOUF | Pg | 06:02:22.67 | -0.09 | 326.89 | 1.15 | Manual |
| FR | BOUF | Sg | 06:02:38.68 | 0.34 | 326.89 | 1.15 | Manual |
| FR | ABJF | Pn | 06:02:23.31 | -0.22 | 120.77 | 1.21 | Manual |
| FR | ABJF | Sg | 06:02:39.72 | -0.57 | 120.77 | 1.21 | Manual |
| FR | BSCF | Pg | 06:02:26.47 | 0.53 | 62.24 | 1.32 | Manual |
| FR | RIAF | Pg | 06:02:26.100 | 0.19 | 342.84 | 1.37 | Manual |
| FR | DAUF | Pg | 06:02:29.3 | 0.27 | 9.62 | 1.48 | Manual |
| FR | DAUF | Sg | 06:02:48.37 | -0.63 | 9.62 | 1.48 | Manual |
| RD | LFF | Pg | 06:02:31.31 | 0.07 | 140.42 | 1.63 | Manual |
| FR | GARF | Pg | 06:02:31.55 | 0.24 | 78.09 | 1.63 | Manual |
| FR | GARF | Sn | 06:02:51.83 | 0.2 | 78.09 | 1.63 | Manual |
| FR | BEGF | Sg | 06:02:57.93 | -0.2 | 323.73 | 1.77 | Manual |