This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.3 MLv
Local datetime 2023/08/31 21:18
Universal datetime 2023/08/31 19:18
Latitude 46.22 ° ± 0.3 km
Longitude -0.72 ° ± 0.2 km
Depth 3 km (from location) ± 0.4 km

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See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
La Rochelle  35 75735
Niort  23 58707
Fontenay-le-Comte  27 13226
Aytré  32 8725
Périgny  29 8428
Tonnay-Charente  31 8010
Lagord  33 7048
Chauray  30 7006
Saint-Jean-d'Angély  35 6976
Surgères  13 6807
Puilboreau  30 6182
Châtelaillon-Plage  32 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 0.06
Azimuthal gap 173.77 °
Number of stations used 6
Number of phases used 12

Webservices

The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :

QuakeML GeoJSON Text

Phases

Network Station Phase Time Residual (s) Azimuth (°) Distance (°) Mode
Z4 PSIS4 Pg 19:18:52.99 0 120.78 0.01 Manual
Z4 PSIS4 Sg 19:18:53.53 0.02 120.78 0.01 Manual
Z4 PSIS5 Pg 19:18:53.12 0.01 202.69 0.02 Manual
Z4 PSIS5 Sg 19:18:53.73 0.01 202.69 0.02 Manual
Z4 PSIS3 Pg 19:18:53.21 0 275.53 0.03 Manual
Z4 PSIS3 Sg 19:18:53.89 0.01 275.53 0.03 Manual
Z4 PSIS1 Pg 19:18:53.32 -0.02 179.74 0.04 Manual
Z4 PSIS1 Sg 19:18:54.4 -0.06 179.74 0.04 Manual
Z4 PSIS2 Pg 19:18:53.56 -0.04 297.97 0.06 Manual
Z4 PSIS2 Sg 19:18:54.54 -0.01 297.97 0.06 Manual
FR CHIF Pg 19:18:56.83 0.06 111.73 0.24 Manual
FR CHIF Sg 19:18:59.79 -0.19 111.73 0.24 Manual