This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -0.5 MLv
Local datetime 2023/06/20 23:27
Universal datetime 2023/06/20 21:27
Latitude 46.20 ° ± 0.0 km
Longitude -0.72 ° ± 0.0 km
Depth 3 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  25 58707
Rochefort  34 24151
Fontenay-le-Comte  29 13226
Aytré  31 8725
Périgny  28 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  26 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 0.05
Azimuthal gap 67.48 °
Number of stations used 17
Number of phases used 29

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 LC03 Pg 21:27:30.12 0.01 291.13 0.02 Manual
Z4 LC03 Sg 21:27:30.75 0.03 291.13 0.02 Manual
Z4 LC01 Pg 21:27:30.12 0 11.45 0.03 Manual
Z4 LC01 Sg 21:27:30.88 0.13 11.45 0.03 Manual
Z4 LC02 Pg 21:27:30.19 -0.01 71.26 0.03 Manual
Z4 LC02 Sg 21:27:30.88 0.01 71.26 0.03 Manual
Z4 LC06 Pg 21:27:30.36 0 237.51 0.04 Manual
Z4 LC08 Pg 21:27:30.39 0.01 189.42 0.04 Manual
Z4 LC08 Sg 21:27:31.18 0.01 189.42 0.04 Manual
Z4 LC14 Pg 21:27:30.36 -0.04 341.24 0.04 Manual
Z4 LC14 Sg 21:27:31.17 -0.03 341.24 0.04 Manual
Z4 LC17 Pg 21:27:30.39 -0.01 121.94 0.04 Manual
Z4 LC17 Sg 21:27:31.25 0.04 121.94 0.04 Manual
Z4 LC15 Pg 21:27:30.36 -0.05 30.76 0.05 Manual
Z4 LC16 Pg 21:27:30.41 -0.01 102.88 0.05 Manual
Z4 LC16 Sg 21:27:31.20 -0.05 102.88 0.05 Manual
Z4 LC04 Pg 21:27:30.43 -0.03 37.41 0.05 Manual
Z4 LC04 Sg 21:27:31.27 -0.05 37.41 0.05 Manual
Z4 LC18 Pg 21:27:30.57 -0.02 309.81 0.06 Manual
Z4 LC18 Sg 21:27:31.51 -0.03 309.81 0.06 Manual
Z4 LC09 Sg 21:27:31.51 -0.04 271.07 0.06 Manual
Z4 LC05 Pg 21:27:30.62 -0.02 344.21 0.06 Manual
Z4 LC05 Sg 21:27:31.64 0.01 344.21 0.06 Manual
Z4 LC11 Pg 21:27:31.3 0.07 60.86 0.08 Manual
Z4 LC11 Sg 21:27:32.24 0.1 60.86 0.08 Manual
Z4 LC13 Pg 21:27:30.100 0.04 21.8 0.08 Manual
Z4 LC13 Sg 21:27:32.20 0.06 21.8 0.08 Manual
Z4 LC12 Pg 21:27:31.17 0.07 25.07 0.09 Manual
Z4 LC10 Pg 21:27:31.24 0.07 302.85 0.1 Manual