This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -0.4 MLv
Local datetime 2023/06/20 21:32
Universal datetime 2023/06/20 19:32
Latitude 46.20 ° ± 0.1 km
Longitude -0.71 ° ± 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  32 6976
Surgères  11 6807
Puilboreau  31 6182
Châtelaillon-Plage  32 5846
Nieul-sur-Mer  35 5759
Aiffres  25 5506
Dompierre-sur-Mer  28 5482

Past seismicity

  This map shows only the 50 most significant earthquakes around this event.

Event details

Parameters

Evaluation status preliminary
RMS 0.07
Azimuthal gap 80.49 °
Number of stations used 14
Number of phases used 25

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 19:32:31.23 0.05 203.68 0.01 Manual
Z4 LC07 Sg 19:32:31.96 0.1 203.68 0.01 Manual
Z4 LC02 Pg 19:32:31.34 0.02 66.78 0.02 Manual
Z4 LC02 Sg 19:32:32.20 0.11 66.78 0.02 Manual
Z4 LC01 Pg 19:32:31.37 0.02 352.57 0.02 Manual
Z4 LC01 Sg 19:32:32.21 0.08 352.57 0.02 Manual
Z4 LC03 Pg 19:32:31.39 -0.06 284.17 0.03 Manual
Z4 LC03 Sg 19:32:32.23 -0.06 284.17 0.03 Manual
Z4 LC16 Pg 19:32:31.47 -0.05 107.08 0.04 Manual
Z4 LC16 Sg 19:32:32.28 -0.15 107.08 0.04 Manual
Z4 LC17 Pg 19:32:31.46 -0.06 129.72 0.04 Manual
Z4 LC17 Sg 19:32:32.31 -0.12 129.72 0.04 Manual
Z4 LC15 Pg 19:32:31.52 -0.03 21.47 0.04 Manual
Z4 LC15 Sg 19:32:32.54 0.06 21.47 0.04 Manual
Z4 LC04 Pg 19:32:31.56 -0.02 29.51 0.04 Manual
Z4 LC04 Sg 19:32:32.55 0.02 29.51 0.04 Manual
Z4 LC14 Pg 19:32:31.58 -0.05 331.23 0.05 Manual
Z4 LC14 Sg 19:32:32.61 0 331.23 0.05 Manual
Z4 LC05 Sg 19:32:32.96 0 336.74 0.06 Manual
Z4 LC11 Pg 19:32:32.3 0.05 58.42 0.07 Manual
Z4 LC13 Pg 19:32:32.11 0.08 16.49 0.08 Manual
Z4 LC13 Sg 19:32:33.25 -0.04 16.49 0.08 Manual
Z4 LC12 Pg 19:32:32.21 0.06 20.48 0.09 Manual
Z4 LC12 Sg 19:32:33.58 0.09 20.48 0.09 Manual
FR CHIF Pg 19:32:34.59 0.07 107.02 0.22 Manual