This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.4 MLv
Local datetime 2023/06/21 09:17
Universal datetime 2023/06/21 07:17
Latitude 46.19 ° ± 0.1 km
Longitude -0.73 ° ± 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  26 58707
Rochefort  33 24151
Fontenay-le-Comte  30 13226
Aytré  30 8725
Périgny  28 8428
Tonnay-Charente  27 8010
Lagord  32 7048
Chauray  33 7006
Saint-Jean-d'Angély  32 6976
Surgères  9 6807
Puilboreau  29 6182
Châtelaillon-Plage  30 5846
Nieul-sur-Mer  33 5759
Aiffres  27 5506
Dompierre-sur-Mer  26 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 137.54 °
Number of stations used 13
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 LC03 Pg 07:17:50.64 0.06 319.19 0.02 Manual
Z4 LC03 Sg 07:17:51.32 0.09 319.19 0.02 Manual
Z4 LC06 Pg 07:17:50.70 0.02 245.14 0.03 Manual
Z4 LC06 Sg 07:17:51.49 0.1 245.14 0.03 Manual
Z4 LC02 Pg 07:17:50.81 -0.01 61.96 0.04 Manual
Z4 LC02 Sg 07:17:51.66 0.03 61.96 0.04 Manual
Z4 LC17 Pg 07:17:50.89 -0.01 107.6 0.05 Manual
Z4 LC17 Sg 07:17:51.80 0.02 107.6 0.05 Manual
Z4 LC16 Pg 07:17:50.95 -0.02 90.97 0.05 Manual
Z4 LC16 Sg 07:17:51.85 -0.04 90.97 0.05 Manual
Z4 LC14 Pg 07:17:50.93 -0.04 352.02 0.05 Manual
Z4 LC14 Sg 07:17:51.86 -0.03 352.02 0.05 Manual
Z4 LC15 Pg 07:17:50.99 -0.06 32.06 0.06 Manual
Z4 LC15 Sg 07:17:52.1 0 32.06 0.06 Manual
Z4 LC18 Pg 07:17:51.3 -0.05 321.09 0.06 Manual
Z4 LC11 Pg 07:17:51.62 0.06 57.96 0.09 Manual
Z4 LC11 Sg 07:17:52.100 0.13 57.96 0.09 Manual
Z4 LC13 Pg 07:17:51.60 0.04 23.68 0.09 Manual
Z4 LC10 Pg 07:17:51.58 -0.02 309.78 0.1 Manual
Z4 LC12 Pg 07:17:51.76 0.04 26.41 0.1 Manual
Z4 LC12 Sg 07:17:53.18 0.03 26.41 0.1 Manual
FR CHIF Pg 07:17:54.18 0.03 103.51 0.23 Manual
FR CHIF Sg 07:17:56.94 -0.37 103.51 0.23 Manual