This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -0.4 MLv
Local datetime 2023/06/21 13:32
Universal datetime 2023/06/21 11:32
Latitude 46.18 ° ± 0.1 km
Longitude -0.72 ° ± 0.1 km
Depth 4 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  32 24151
Fontenay-le-Comte  32 13226
Aytré  31 8725
Périgny  28 8428
Tonnay-Charente  26 8010
Lagord  33 7048
Chauray  33 7006
Saint-Jean-d'Angély  30 6976
Surgères  8 6807
Puilboreau  30 6182
Châtelaillon-Plage  30 5846
Nieul-sur-Mer  34 5759
Aiffres  27 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 0.03
Azimuthal gap 174.61 °
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 LC06 Pg 11:32:59.48 -0.02 268.32 0.04 Manual
Z4 LC06 Sg 11:33:00.34 0.02 268.32 0.04 Manual
Z4 LC17 Pg 11:32:59.51 -0.01 93.72 0.04 Manual
Z4 LC17 Sg 11:33:00.41 0.05 93.72 0.04 Manual
Z4 LC03 Pg 11:32:59.52 -0.01 321.98 0.04 Manual
Z4 LC03 Sg 11:33:00.38 0 321.98 0.04 Manual
Z4 LC15 Pg 11:32:59.83 -0.05 20.52 0.06 Manual
Z4 LC15 Sg 11:33:00.93 -0.03 20.52 0.06 Manual
Z4 LC14 Pg 11:32:59.87 -0.02 346.67 0.06 Manual
Z4 LC14 Sg 11:33:00.97 -0.01 346.67 0.06 Manual
Z4 LC18 Pg 11:33:00.2 0.01 322.17 0.07 Manual
Z4 LC10 Pg 11:33:00.53 -0.01 311.92 0.11 Manual
Z4 LC12 Pg 11:33:00.62 0.05 20.14 0.11 Manual
Z4 LC12 Sg 11:33:02.12 -0.01 20.14 0.11 Manual