This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.4 MLv
Local datetime 2023/06/17 20:33
Universal datetime 2023/06/17 18:33
Latitude 46.20 ° ± 0.1 km
Longitude -0.72 ° ± 0.1 km
Depth 5 km (from location) ± 0.1 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
Niort  24 58707
Rochefort  35 24151
Fontenay-le-Comte  29 13226
Aytré  32 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 0.1
Azimuthal gap 85.62 °
Number of stations used 12
Number of phases used 23

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 18:33:56.26 0.06 184.03 0.01 Manual
Z4 LC07 Sg 18:33:56.98 0.09 184.03 0.01 Manual
Z4 LC01 Pg 18:33:56.32 0.02 1.27 0.02 Manual
Z4 LC01 Sg 18:33:57.8 0.03 1.27 0.02 Manual
Z4 LC02 Pg 18:33:56.33 -0.01 76.78 0.02 Manual
Z4 LC02 Sg 18:33:57.13 0 76.78 0.02 Manual
Z4 LC03 Pg 18:33:56.38 0 279.72 0.03 Manual
Z4 LC03 Sg 18:33:57.15 -0.04 279.72 0.03 Manual
Z4 LC04 Pg 18:33:56.51 -0.07 35.81 0.04 Manual
Z4 LC04 Sg 18:33:57.40 -0.11 35.81 0.04 Manual
Z4 LC08 Pg 18:33:56.56 -0.07 194.1 0.05 Manual
Z4 LC08 Sg 18:33:57.45 -0.17 194.1 0.05 Manual
Z4 LC05 Pg 18:33:56.74 -0.04 338.78 0.06 Manual
Z4 LC05 Sg 18:33:57.80 -0.06 338.78 0.06 Manual
Z4 LC11 Pg 18:33:57.1 0.02 61.85 0.08 Manual
Z4 LC11 Sg 18:33:58.23 0 61.85 0.08 Manual
Z4 LC13 Pg 18:33:57.2 0.02 19.73 0.08 Manual
Z4 LC12 Pg 18:33:57.18 0.05 23.45 0.09 Manual
Z4 LC12 Sg 18:33:58.43 -0.02 23.45 0.09 Manual
Z4 LC10 Pg 18:33:57.34 0.07 299.39 0.1 Manual
Z4 LC10 Sg 18:33:58.80 0.1 299.39 0.1 Manual
FR CHIF Pg 18:33:59.64 0.04 107.51 0.23 Manual
FR CHIF Sg 18:34:02.31 -0.38 107.51 0.23 Manual