This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -0.5 MLv
Local datetime 2023/06/18 23:50
Universal datetime 2023/06/18 21:50
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  27 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 139.32 °
Number of stations used 8
Number of phases used 15

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 21:50:43.72 0 196.79 0.01 Manual
Z4 LC07 Sg 21:50:44.48 0.05 196.79 0.01 Manual
Z4 LC01 Pg 21:50:43.82 0 353.01 0.02 Manual
Z4 LC01 Sg 21:50:44.65 0.06 353.01 0.02 Manual
Z4 LC02 Pg 21:50:43.80 -0.02 74.42 0.02 Manual
Z4 LC02 Sg 21:50:44.67 0.07 74.42 0.02 Manual
Z4 LC04 Pg 21:50:43.100 -0.06 32.18 0.04 Manual
Z4 LC04 Sg 21:50:44.97 -0.03 32.18 0.04 Manual
Z4 LC05 Pg 21:50:44.25 -0.04 336.12 0.06 Manual
Z4 LC05 Sg 21:50:45.39 -0.01 336.12 0.06 Manual
Z4 LC11 Pg 21:50:44.47 0.01 60.58 0.07 Manual
Z4 LC13 Pg 21:50:44.53 0.04 17.51 0.08 Manual
Z4 LC13 Sg 21:50:45.67 -0.07 17.51 0.08 Manual
Z4 LC12 Pg 21:50:44.67 0.05 21.51 0.09 Manual
Z4 LC12 Sg 21:50:45.97 0.03 21.51 0.09 Manual