This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -0.4 MLv
Local datetime 2023/06/21 06:16
Universal datetime 2023/06/21 04:16
Latitude 46.20 ° ± 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  24 58707
Rochefort  35 24151
Fontenay-le-Comte  29 13226
Aytré  32 8725
Périgny  29 8428
Tonnay-Charente  29 8010
Lagord  34 7048
Chauray  31 7006
Saint-Jean-d'Angély  33 6976
Surgères  11 6807
Puilboreau  31 6182
Châtelaillon-Plage  32 5846
Nieul-sur-Mer  35 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 0.03
Azimuthal gap 131.81 °
Number of stations used 7
Number of phases used 12

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 LC15 Pg 04:16:44.35 -0.06 28.4 0.04 Manual
Z4 LC15 Sg 04:16:45.22 -0.02 28.4 0.04 Manual
Z4 LC14 Pg 04:16:44.41 -0.03 333.92 0.04 Manual
Z4 LC14 Sg 04:16:45.33 0.03 333.92 0.04 Manual
Z4 LC06 Pg 04:16:44.49 -0.02 236.2 0.05 Manual
Z4 LC08 Sg 04:16:45.43 0 193.73 0.05 Manual
Z4 LC18 Pg 04:16:44.68 0.01 304.11 0.06 Manual
Z4 LC18 Sg 04:16:45.70 0.02 304.11 0.06 Manual
Z4 LC11 Pg 04:16:44.92 0.01 61.92 0.08 Manual
Z4 LC11 Sg 04:16:46.12 0.03 61.92 0.08 Manual
Z4 LC12 Pg 04:16:45.7 0.02 23.63 0.09 Manual
Z4 LC12 Sg 04:16:46.31 -0.01 23.63 0.09 Manual