This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -0.4 MLv
Local datetime 2023/06/21 01:19
Universal datetime 2023/06/20 23:19
Latitude 46.19 ° ± 0.0 km
Longitude -0.72 ° ± 0.1 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  25 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 80.11 °
Number of stations used 17
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 23:19:03.26 0.01 56.48 0.03 Manual
Z4 LC02 Sg 23:19:04.14 0.13 56.48 0.03 Manual
Z4 LC01 Pg 23:19:03.28 0 0.24 0.03 Manual
Z4 LC01 Sg 23:19:04.14 0.08 0.24 0.03 Manual
Z4 LC03 Pg 23:19:03.30 0.01 298.12 0.03 Manual
Z4 LC03 Sg 23:19:04.14 0.07 298.12 0.03 Manual
Z4 LC17 Pg 23:19:03.35 -0.01 118.15 0.04 Manual
Z4 LC17 Sg 23:19:04.22 0.02 118.15 0.04 Manual
Z4 LC08 Pg 23:19:03.36 -0.02 198.26 0.04 Manual
Z4 LC08 Sg 23:19:04.22 0 198.26 0.04 Manual
Z4 LC16 Pg 23:19:03.38 -0.02 96.05 0.04 Manual
Z4 LC16 Sg 23:19:04.26 0 96.05 0.04 Manual
Z4 LC06 Pg 23:19:03.41 -0.03 247.89 0.04 Manual
Z4 LC15 Pg 23:19:03.44 -0.07 22.07 0.05 Manual
Z4 LC15 Sg 23:19:04.48 0.02 22.07 0.05 Manual
Z4 LC04 Pg 23:19:03.48 -0.06 28.87 0.05 Manual
Z4 LC04 Sg 23:19:04.46 -0.05 28.87 0.05 Manual
Z4 LC14 Sg 23:19:04.53 0 338.16 0.05 Manual
Z4 LC09 Sg 23:19:04.82 0.03 276.42 0.06 Manual
Z4 LC18 Sg 23:19:04.80 -0.04 311.06 0.07 Manual
Z4 LC05 Pg 23:19:03.76 -0.01 341.58 0.07 Manual
Z4 LC05 Sg 23:19:04.88 -0.02 341.58 0.07 Manual
Z4 LC11 Pg 23:19:03.97 0.03 55.46 0.08 Manual
Z4 LC13 Pg 23:19:04.4 0.03 17.27 0.09 Manual
Z4 LC13 Sg 23:19:05.24 -0.07 17.27 0.09 Manual
Z4 LC12 Pg 23:19:04.19 0.05 20.86 0.1 Manual
Z4 LC12 Sg 23:19:05.51 -0.01 20.86 0.1 Manual
FR CHIF Pg 23:19:06.49 0.03 105.07 0.22 Manual