This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -0.4 MLv
Local datetime 2023/06/21 01:36
Universal datetime 2023/06/20 23:36
Latitude 46.20 ° ± 0.1 km
Longitude -0.72 ° ± 0.0 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  35 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 0.05
Azimuthal gap 67.49 °
Number of stations used 18
Number of phases used 34

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 LC01 Pg 23:36:27.16 0.03 5.83 0.02 Manual
Z4 LC01 Sg 23:36:27.91 0.08 5.83 0.02 Manual
Z4 LC03 Pg 23:36:27.21 0.05 286.86 0.03 Manual
Z4 LC03 Sg 23:36:27.92 0.04 286.86 0.03 Manual
Z4 LC02 Pg 23:36:27.19 0.02 71.65 0.03 Manual
Z4 LC02 Sg 23:36:27.99 0.08 71.65 0.03 Manual
Z4 LC17 Pg 23:36:27.36 -0.02 125.06 0.04 Manual
Z4 LC17 Sg 23:36:28.29 0.03 125.06 0.04 Manual
Z4 LC15 Pg 23:36:27.34 -0.05 28.49 0.04 Manual
Z4 LC15 Sg 23:36:28.30 0.03 28.49 0.04 Manual
Z4 LC16 Pg 23:36:27.40 0.01 105.07 0.04 Manual
Z4 LC16 Sg 23:36:28.21 -0.06 105.07 0.04 Manual
Z4 LC06 Pg 23:36:27.40 0 238.16 0.04 Manual
Z4 LC14 Pg 23:36:27.38 -0.02 337.54 0.04 Manual
Z4 LC14 Sg 23:36:28.29 0 337.54 0.04 Manual
Z4 LC08 Pg 23:36:27.39 -0.01 192.55 0.04 Manual
Z4 LC08 Sg 23:36:28.26 -0.03 192.55 0.04 Manual
Z4 LC04 Pg 23:36:27.39 -0.04 35.64 0.05 Manual
Z4 LC04 Sg 23:36:28.27 -0.06 35.64 0.05 Manual
Z4 LC18 Pg 23:36:27.61 0 307.36 0.06 Manual
Z4 LC18 Sg 23:36:28.64 0 307.36 0.06 Manual
Z4 LC09 Pg 23:36:27.63 0.01 269.99 0.06 Manual
Z4 LC09 Sg 23:36:28.62 -0.04 269.99 0.06 Manual
Z4 LC05 Pg 23:36:27.60 -0.02 341.54 0.06 Manual
Z4 LC05 Sg 23:36:28.65 -0.02 341.54 0.06 Manual
Z4 LC11 Pg 23:36:27.93 0.05 60.62 0.08 Manual
Z4 LC11 Sg 23:36:29.17 0.08 60.62 0.08 Manual
Z4 LC13 Pg 23:36:27.93 0.04 20.35 0.08 Manual
Z4 LC13 Sg 23:36:29.3 -0.09 20.35 0.08 Manual
Z4 LC12 Pg 23:36:28.5 0.03 23.85 0.09 Manual
Z4 LC12 Sg 23:36:29.36 0.03 23.85 0.09 Manual
Z4 LC10 Pg 23:36:28.19 0.06 301.48 0.1 Manual
Z4 LC10 Sg 23:36:29.66 0.14 301.48 0.1 Manual
FR CHIF Pg 23:36:30.56 0.05 106.64 0.23 Manual