This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.5 MLv
Local datetime 2023/06/21 04:56
Universal datetime 2023/06/21 02:56
Latitude 46.19 ° ± 0.1 km
Longitude -0.72 ° ± 0.0 km
Depth 4 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  25 58707
Rochefort  34 24151
Fontenay-le-Comte  30 13226
Aytré  31 8725
Périgny  29 8428
Tonnay-Charente  28 8010
Lagord  34 7048
Chauray  32 7006
Saint-Jean-d'Angély  32 6976
Surgères  10 6807
Puilboreau  31 6182
Châtelaillon-Plage  31 5846
Nieul-sur-Mer  35 5759
Aiffres  26 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 0.09
Azimuthal gap 81.35 °
Number of stations used 15
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 LC02 Pg 02:56:46.11 0.01 55.85 0.03 Manual
Z4 LC02 Sg 02:56:46.96 0.12 55.85 0.03 Manual
Z4 LC03 Pg 02:56:46.14 0.03 300.95 0.03 Manual
Z4 LC03 Sg 02:56:46.87 0 300.95 0.03 Manual
Z4 LC08 Pg 02:56:46.20 0.01 197.17 0.04 Manual
Z4 LC08 Sg 02:56:47.2 0.02 197.17 0.04 Manual
Z4 LC17 Pg 02:56:46.20 0 115.82 0.04 Manual
Z4 LC17 Sg 02:56:47.6 0.04 115.82 0.04 Manual
Z4 LC16 Pg 02:56:46.23 -0.01 94.3 0.04 Manual
Z4 LC06 Pg 02:56:46.25 0 248.76 0.04 Manual
Z4 LC15 Pg 02:56:46.30 -0.06 22.77 0.05 Manual
Z4 LC14 Pg 02:56:46.38 -0.02 339.76 0.05 Manual
Z4 LC14 Sg 02:56:47.38 0.02 339.76 0.05 Manual
Z4 LC09 Pg 02:56:46.51 -0.02 277.57 0.06 Manual
Z4 LC18 Pg 02:56:46.56 -0.02 312.45 0.07 Manual
Z4 LC18 Sg 02:56:47.66 0 312.45 0.07 Manual
Z4 LC11 Pg 02:56:46.83 0.02 55.24 0.08 Manual
Z4 LC13 Pg 02:56:46.90 0.02 17.74 0.09 Manual
Z4 LC12 Pg 02:56:47.5 0.04 21.24 0.1 Manual
Z4 LC12 Sg 02:56:48.37 -0.01 21.24 0.1 Manual
Z4 LC10 Pg 02:56:47.12 0.01 305.01 0.1 Manual
FR CHIF Pg 02:56:49.34 0.01 104.71 0.22 Manual
FR CHIF Sg 02:56:51.98 -0.39 104.71 0.22 Manual