This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -0.5 MLv
Local datetime 2023/06/17 23:16
Universal datetime 2023/06/17 21:16
Latitude 46.20 ° ± 0.1 km
Longitude -0.71 ° ± 0.1 km
Depth 5 km (from location) ± 0.1 km

Have you felt an earthquake ?

You can participate to science by bringing your testimony.

Testify !
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 0.06
Azimuthal gap 126.77 °
Number of stations used 11
Number of phases used 16

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 21:16:40.18 0.06 195.62 0.01 Manual
Z4 LC07 Sg 21:16:40.93 0.12 195.62 0.01 Manual
Z4 LC02 Pg 21:16:40.26 -0.01 68.85 0.02 Manual
Z4 LC02 Sg 21:16:41.11 0.03 68.85 0.02 Manual
Z4 LC01 Pg 21:16:40.27 -0.01 356.26 0.02 Manual
Z4 LC01 Sg 21:16:41.8 0 356.26 0.02 Manual
Z4 LC03 Pg 21:16:40.37 0.02 284.45 0.03 Manual
Z4 LC04 Pg 21:16:40.45 -0.07 31.47 0.04 Manual
Z4 LC04 Sg 21:16:41.40 -0.1 31.47 0.04 Manual
Z4 LC08 Pg 21:16:40.44 -0.11 197.45 0.05 Manual
Z4 LC06 Pg 21:16:40.55 -0.02 240.61 0.05 Manual
Z4 LC05 Pg 21:16:40.74 -0.01 338 0.06 Manual
Z4 LC05 Sg 21:16:41.83 -0.05 338 0.06 Manual
Z4 LC11 Pg 21:16:40.93 0.02 59.21 0.08 Manual
Z4 LC13 Pg 21:16:40.99 0.04 17.65 0.08 Manual
Z4 LC12 Pg 21:16:41.13 0.06 21.5 0.09 Manual