This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -0.2 MLv
Local datetime 2023/06/21 05:31
Universal datetime 2023/06/21 03:31
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  34 24151
Fontenay-le-Comte  30 13226
Aytré  31 8725
Périgny  29 8428
Tonnay-Charente  28 8010
Lagord  34 7048
Chauray  31 7006
Saint-Jean-d'Angély  32 6976
Surgères  10 6807
Puilboreau  31 6182
Châtelaillon-Plage  31 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 0.04
Azimuthal gap 75.08 °
Number of stations used 15
Number of phases used 28

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 LC02 Pg 03:31:54.83 0.02 61.51 0.03 Manual
Z4 LC02 Sg 03:31:55.67 0.1 61.51 0.03 Manual
Z4 LC03 Pg 03:31:54.88 0.02 293.04 0.03 Manual
Z4 LC03 Sg 03:31:55.71 0.07 293.04 0.03 Manual
Z4 LC17 Pg 03:31:54.95 -0.02 122.13 0.04 Manual
Z4 LC17 Sg 03:31:55.83 0 122.13 0.04 Manual
Z4 LC16 Pg 03:31:54.98 0 100.26 0.04 Manual
Z4 LC16 Sg 03:31:55.84 -0.03 100.26 0.04 Manual
Z4 LC08 Pg 03:31:55.0 0 197.21 0.04 Manual
Z4 LC08 Sg 03:31:55.85 -0.03 197.21 0.04 Manual
Z4 LC06 Pg 03:31:55.2 -0.02 244.45 0.04 Manual
Z4 LC06 Sg 03:31:55.95 0 244.45 0.04 Manual
Z4 LC15 Pg 03:31:55.0 -0.06 23.25 0.05 Manual
Z4 LC15 Sg 03:31:55.94 -0.05 23.25 0.05 Manual
Z4 LC14 Pg 03:31:55.7 -0.04 336.7 0.05 Manual
Z4 LC14 Sg 03:31:56.3 -0.03 336.7 0.05 Manual
Z4 LC09 Sg 03:31:56.35 -0.02 273.76 0.06 Manual
Z4 LC18 Pg 03:31:55.28 -0.02 308.97 0.06 Manual
Z4 LC18 Sg 03:31:56.37 -0.01 308.97 0.06 Manual
Z4 LC11 Pg 03:31:55.52 0.02 57.13 0.08 Manual
Z4 LC11 Sg 03:31:56.78 0.05 57.13 0.08 Manual
Z4 LC13 Pg 03:31:55.58 0.03 17.75 0.08 Manual
Z4 LC13 Sg 03:31:56.76 -0.06 17.75 0.08 Manual
Z4 LC12 Pg 03:31:55.71 0.03 21.41 0.09 Manual
Z4 LC12 Sg 03:31:57.3 -0.01 21.41 0.09 Manual
Z4 LC10 Pg 03:31:55.85 0.03 302.73 0.1 Manual
Z4 LC10 Sg 03:31:57.40 0.12 302.73 0.1 Manual
FR CHIF Pg 03:31:58.8 0.03 105.81 0.22 Manual