This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 1.8 MLv |
| Local datetime | 2023/07/27 12:37 |
| Universal datetime | 2023/07/27 10:37 |
| Latitude | 46.17 ° ± 0.4 km |
| Longitude | -0.72 ° ± 0.3 km |
| Depth | 5 km (from location) ± 0.4 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Niort 
|
27 | 58707 |
| Rochefort
|
32 | 24151 |
| Fontenay-le-Comte
|
32 | 13226 |
| Aytré
|
30 | 8725 |
| Périgny
|
28 | 8428 |
| Tonnay-Charente
|
26 | 8010 |
| Lagord
|
33 | 7048 |
| Chauray
|
33 | 7006 |
| Saint-Jean-d'Angély
|
30 | 6976 |
| Surgères
|
8 | 6807 |
| Puilboreau
|
30 | 6182 |
| Châtelaillon-Plage
|
30 | 5846 |
| Nieul-sur-Mer
|
34 | 5759 |
| Aiffres
|
27 | 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 | 0.35 |
| Azimuthal gap | 115.89 ° |
| Number of stations used | 20 |
| Number of phases used | 36 |
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 | 10:37:10.20 | 0.2 | 6.56 | 0.01 | Manual |
| Z4 | PSIS1 | Sg | 10:37:11.11 | 0.38 | 6.56 | 0.01 | Manual |
| Z4 | PSIS5 | Pg | 10:37:10.31 | 0.08 | 345.59 | 0.03 | Manual |
| Z4 | PSIS5 | Sg | 10:37:11.20 | 0.09 | 345.59 | 0.03 | Manual |
| Z4 | PSIS4 | Pg | 10:37:10.40 | 0 | 17.09 | 0.04 | Manual |
| Z4 | PSIS4 | Sg | 10:37:11.46 | 0.06 | 17.09 | 0.04 | Manual |
| Z4 | PSIS3 | Pg | 10:37:10.57 | -0.01 | 331.99 | 0.06 | Manual |
| Z4 | PSIS3 | Sg | 10:37:11.63 | -0.07 | 331.99 | 0.06 | Manual |
| Z4 | PSIS2 | Pg | 10:37:11.4 | 0.09 | 327.24 | 0.09 | Manual |
| Z4 | PSIS2 | Sg | 10:37:12.43 | 0.08 | 327.24 | 0.09 | Manual |
| FR | CHIF | Pg | 10:37:13.43 | 0.12 | 99.82 | 0.22 | Manual |
| FR | CHIF | Sg | 10:37:16.2 | -0.37 | 99.82 | 0.22 | Manual |
| FR | SDOF | Pg | 10:37:18.65 | 0.36 | 255.5 | 0.49 | Manual |
| FR | SDOF | Sg | 10:37:25.30 | 0.32 | 255.5 | 0.49 | Manual |
| FR | LGIF | Pg | 10:37:18.73 | -0.63 | 301.39 | 0.55 | Manual |
| FR | LGIF | Sg | 10:37:26.27 | -0.56 | 301.39 | 0.55 | Manual |
| RD | MFF | Pg | 10:37:19.86 | -0.18 | 42.78 | 0.59 | Manual |
| RD | MFF | Sg | 10:37:27.48 | -0.53 | 42.78 | 0.59 | Manual |
| FR | GNEF | Pg | 10:37:22.83 | 0.04 | 94.89 | 0.74 | Manual |
| FR | GNEF | Sg | 10:37:32.47 | -0.3 | 94.89 | 0.74 | Manual |
| FR | CRNF | Pg | 10:37:26.86 | -0.18 | 3.05 | 0.96 | Manual |
| FR | CRNF | Sg | 10:37:39.41 | -0.7 | 3.05 | 0.96 | Manual |
| FR | BOUF | Pn | 10:37:30.54 | -0.18 | 327.87 | 1.17 | Manual |
| FR | BOUF | Sg | 10:37:46.83 | 0.05 | 327.87 | 1.17 | Manual |
| FR | ABJF | Pn | 10:37:30.75 | -0.33 | 119.43 | 1.2 | Manual |
| FR | ABJF | Sg | 10:37:47.26 | -0.39 | 119.43 | 1.2 | Manual |
| FR | BSCF | Pn | 10:37:33.53 | 0.54 | 61.19 | 1.34 | Manual |
| FR | BSCF | Sg | 10:37:51.30 | -0.86 | 61.19 | 1.34 | Manual |
| FR | RIAF | Pn | 10:37:33.76 | 0.01 | 343.38 | 1.39 | Manual |
| FR | DAUF | Pn | 10:37:35.47 | 0.15 | 9.59 | 1.51 | Manual |
| FR | DAUF | Pg | 10:37:37.24 | 0.25 | 9.59 | 1.51 | Manual |
| RD | LFF | Pg | 10:37:38.28 | -0.33 | 139.61 | 1.61 | Manual |
| FR | GARF | Pg | 10:37:40.1 | 0.81 | 77.1 | 1.64 | Manual |
| FR | GARF | Sn | 10:37:59.82 | 0.21 | 77.1 | 1.64 | Manual |
| FR | BEGF | Pg | 10:37:41.69 | 0.02 | 324.41 | 1.79 | Manual |
| RD | RJF | Pg | 10:37:41.59 | -0.2 | 118.14 | 1.79 | Manual |