This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -0.4 MLv
Local datetime 2023/06/21 01:26
Universal datetime 2023/06/20 23:26
Latitude 46.19 ° ± 0.0 km
Longitude -0.73 ° ± 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  30 13226
Aytré  31 8725
Périgny  28 8428
Tonnay-Charente  28 8010
Lagord  33 7048
Chauray  32 7006
Saint-Jean-d'Angély  32 6976
Surgères  10 6807
Puilboreau  30 6182
Châtelaillon-Plage  31 5846
Nieul-sur-Mer  34 5759
Aiffres  26 5506
Dompierre-sur-Mer  26 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 74.6 °
Number of stations used 17
Number of phases used 30

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 23:26:52.37 0.01 303.92 0.03 Manual
Z4 LC03 Sg 23:26:52.96 0.03 303.92 0.03 Manual
Z4 LC01 Pg 23:26:52.45 -0.01 11.33 0.03 Manual
Z4 LC01 Sg 23:26:53.10 0.02 11.33 0.03 Manual
Z4 LC02 Pg 23:26:52.48 -0.01 62.55 0.03 Manual
Z4 LC02 Sg 23:26:53.16 0.02 62.55 0.03 Manual
Z4 LC08 Pg 23:26:52.54 0 189.2 0.04 Manual
Z4 LC08 Sg 23:26:53.24 0.01 189.2 0.04 Manual
Z4 LC06 Pg 23:26:52.55 0.01 244.03 0.04 Manual
Z4 LC06 Sg 23:26:53.27 0.04 244.03 0.04 Manual
Z4 LC17 Pg 23:26:52.61 -0.01 114.61 0.04 Manual
Z4 LC17 Sg 23:26:53.41 0.04 114.61 0.04 Manual
Z4 LC16 Pg 23:26:52.67 -0.01 95.56 0.05 Manual
Z4 LC16 Sg 23:26:53.44 -0.01 95.56 0.05 Manual
Z4 LC14 Pg 23:26:52.70 -0.03 344.59 0.05 Manual
Z4 LC14 Sg 23:26:53.52 -0.02 344.59 0.05 Manual
Z4 LC15 Pg 23:26:52.72 -0.03 28.51 0.05 Manual
Z4 LC15 Sg 23:26:53.55 -0.03 28.51 0.05 Manual
Z4 LC04 Pg 23:26:52.78 -0.02 34.63 0.05 Manual
Z4 LC09 Pg 23:26:52.86 0 276.84 0.06 Manual
Z4 LC09 Sg 23:26:53.73 -0.02 276.84 0.06 Manual
Z4 LC18 Pg 23:26:52.88 -0.03 314.62 0.06 Manual
Z4 LC05 Pg 23:26:52.100 0 346.47 0.07 Manual
Z4 LC05 Sg 23:26:54.0 0.02 346.47 0.07 Manual
Z4 LC11 Pg 23:26:53.37 0.07 57.88 0.09 Manual
Z4 LC11 Sg 23:26:54.60 0.1 57.88 0.09 Manual
Z4 LC13 Pg 23:26:53.40 0.07 21.07 0.09 Manual
Z4 LC12 Pg 23:26:53.56 0.07 24.23 0.1 Manual
Z4 LC12 Sg 23:26:54.94 0.14 24.23 0.1 Manual
Z4 LC10 Pg 23:26:53.55 0.05 305.99 0.1 Manual