This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -0.4 MLv
Local datetime 2023/06/18 20:55
Universal datetime 2023/06/18 18:55
Latitude 46.20 ° ± 0.1 km
Longitude -0.72 ° ± 0.1 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  24 58707
Rochefort  34 24151
Fontenay-le-Comte  29 13226
Aytré  31 8725
Périgny  29 8428
Tonnay-Charente  29 8010
Lagord  33 7048
Chauray  31 7006
Saint-Jean-d'Angély  32 6976
Surgères  11 6807
Puilboreau  30 6182
Châtelaillon-Plage  31 5846
Nieul-sur-Mer  34 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 0.07
Azimuthal gap 103.78 °
Number of stations used 7
Number of phases used 14

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 18:55:15.2 0.01 172.12 0.01 Manual
Z4 LC07 Sg 18:55:15.75 0.12 172.12 0.01 Manual
Z4 LC01 Pg 18:55:15.21 -0.02 5.83 0.03 Manual
Z4 LC01 Sg 18:55:16.8 0.08 5.83 0.03 Manual
Z4 LC02 Pg 18:55:15.18 -0.08 68.34 0.03 Manual
Z4 LC02 Sg 18:55:16.9 0.04 68.34 0.03 Manual
Z4 LC04 Pg 18:55:15.45 -0.06 34.57 0.05 Manual
Z4 LC04 Sg 18:55:16.46 -0.02 34.57 0.05 Manual
Z4 LC09 Pg 18:55:15.65 -0.03 271.69 0.06 Manual
Z4 LC09 Sg 18:55:16.66 -0.09 271.69 0.06 Manual
Z4 LC13 Pg 18:55:16.1 0.05 20.03 0.08 Manual
Z4 LC13 Sg 18:55:17.23 0 20.03 0.08 Manual
Z4 LC12 Pg 18:55:16.18 0.09 23.5 0.09 Manual
Z4 LC12 Sg 18:55:17.54 0.1 23.5 0.09 Manual