This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -0.5 MLv
Local datetime 2023/06/17 18:45
Universal datetime 2023/06/17 16:45
Latitude 46.17 ° ± 0.2 km
Longitude -0.71 ° ± 0.2 km
Depth 5 km (from location) ± 0.2 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  32 13226
Aytré  31 8725
Périgny  29 8428
Tonnay-Charente  27 8010
Lagord  34 7048
Chauray  32 7006
Saint-Jean-d'Angély  30 6976
Surgères  8 6807
Puilboreau  31 6182
Châtelaillon-Plage  31 5846
Nieul-sur-Mer  35 5759
Aiffres  26 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 0.12
Azimuthal gap 242.38 °
Number of stations used 8
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 16:45:49.60 0.12 339.93 0.02 Manual
Z4 LC07 Sg 16:45:50.28 0.09 339.93 0.02 Manual
Z4 LC02 Pg 16:45:49.78 0.01 30.2 0.04 Manual
Z4 LC02 Sg 16:45:50.66 -0.03 30.2 0.04 Manual
Z4 LC06 Pg 16:45:49.84 0 272.58 0.04 Manual
Z4 LC03 Pg 16:45:49.84 -0.01 316.08 0.05 Manual
Z4 LC03 Sg 16:45:50.58 -0.25 316.08 0.05 Manual
Z4 LC01 Pg 16:45:49.82 -0.08 355.45 0.05 Manual
Z4 LC01 Sg 16:45:50.69 -0.22 355.45 0.05 Manual
Z4 LC04 Pg 16:45:50.8 -0.03 18.16 0.07 Manual
Z4 LC04 Sg 16:45:51.8 -0.18 18.16 0.07 Manual
Z4 LC05 Pg 16:45:50.32 -0.05 342.82 0.09 Manual
Z4 LC12 Pg 16:45:50.83 0.08 15.61 0.11 Manual
Z4 LC12 Sg 16:45:52.19 -0.16 15.61 0.11 Manual