This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -0.5 MLv
Local datetime 2023/06/18 23:57
Universal datetime 2023/06/18 21:57
Latitude 46.20 ° ± 0.1 km
Longitude -0.72 ° ± 0.1 km
Depth 5 km (from location) ± 0.1 km

Have you felt an earthquake ?

You can participate to science by bringing your testimony.

Testify !
See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Niort  24 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  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 0.08
Azimuthal gap 106.92 °
Number of stations used 10
Number of phases used 17

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 LC07 Pg 21:57:43.23 0.06 176.42 0.01 Manual
Z4 LC07 Sg 21:57:43.92 0.12 176.42 0.01 Manual
Z4 LC01 Pg 21:57:43.37 -0.01 4.63 0.03 Manual
Z4 LC01 Sg 21:57:44.17 0.03 4.63 0.03 Manual
Z4 LC03 Pg 21:57:43.40 0 288.5 0.03 Manual
Z4 LC02 Pg 21:57:43.37 -0.04 69.49 0.03 Manual
Z4 LC02 Sg 21:57:44.20 0.01 69.49 0.03 Manual
Z4 LC08 Sg 21:57:44.31 -0.24 193.37 0.04 Manual
Z4 LC04 Pg 21:57:43.59 -0.06 34.54 0.05 Manual
Z4 LC04 Sg 21:57:44.53 -0.08 34.54 0.05 Manual
Z4 LC05 Pg 21:57:43.82 -0.02 341.45 0.06 Manual
Z4 LC05 Sg 21:57:44.88 -0.06 341.45 0.06 Manual
Z4 LC11 Pg 21:57:44.11 0.03 59.88 0.08 Manual
Z4 LC11 Sg 21:57:45.38 0.05 59.88 0.08 Manual
Z4 LC13 Pg 21:57:44.15 0.05 19.83 0.08 Manual
Z4 LC13 Sg 21:57:45.33 -0.03 19.83 0.08 Manual
Z4 LC12 Sg 21:57:45.62 0.05 23.36 0.09 Manual