This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -0.4 MLv
Local datetime 2023/06/21 10:39
Universal datetime 2023/06/21 08:39
Latitude 46.19 ° ± 0.3 km
Longitude -0.71 ° ± 0.8 km
Depth 5 km (from location) ± 0.6 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  34 24151
Fontenay-le-Comte  30 13226
Aytré  32 8725
Périgny  30 8428
Tonnay-Charente  29 8010
Lagord  34 7048
Chauray  31 7006
Saint-Jean-d'Angély  31 6976
Surgères  10 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 0.04
Azimuthal gap 248.65 °
Number of stations used 6
Number of phases used 9

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 08:39:27.32 0.01 49.67 0.02 Manual
Z4 LC02 Sg 08:39:28.13 0.01 49.67 0.02 Manual
Z4 LC17 Pg 08:39:27.42 0 124.73 0.03 Manual
Z4 LC17 Sg 08:39:28.32 0.01 124.73 0.03 Manual
Z4 LC16 Sg 08:39:28.24 -0.1 98.62 0.03 Manual
Z4 LC11 Pg 08:39:27.96 0.01 53.32 0.08 Manual
Z4 LC13 Pg 08:39:28.3 -0.03 13.38 0.08 Manual
Z4 LC12 Pg 08:39:28.17 0.01 17.47 0.09 Manual
Z4 LC12 Sg 08:39:29.62 0.05 17.47 0.09 Manual