This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -0.4 MLv
Local datetime 2023/06/21 18:43
Universal datetime 2023/06/21 16:43
Latitude 46.18 ° ± 0.1 km
Longitude -0.72 ° ± 0.1 km
Depth 5 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  26 58707
Rochefort  33 24151
Fontenay-le-Comte  31 13226
Aytré  31 8725
Périgny  29 8428
Tonnay-Charente  27 8010
Lagord  33 7048
Chauray  32 7006
Saint-Jean-d'Angély  31 6976
Surgères  9 6807
Puilboreau  30 6182
Châtelaillon-Plage  31 5846
Nieul-sur-Mer  35 5759
Aiffres  26 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 0.05
Azimuthal gap 59.71 °
Number of stations used 25
Number of phases used 36

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 PSIS5 Pg 16:43:38.55 0.08 332.58 0.02 Manual
Z4 PSIS5 Sg 16:43:39.43 0.14 332.58 0.02 Manual
Z4 LC17 Sg 16:43:39.51 0.01 98.43 0.03 Manual
Z4 01X30 Pg 16:43:38.63 0.01 167.22 0.04 Manual
Z4 01X30 Sg 16:43:39.52 -0.01 167.22 0.04 Manual
Z4 PSIS4 Pg 16:43:38.61 0 14.82 0.04 Manual
Z4 PSIS4 Sg 16:43:39.62 0.08 14.82 0.04 Manual
Z4 LC16 Sg 16:43:39.64 -0.01 78.73 0.04 Manual
Z4 01X38 Pg 16:43:38.74 -0.01 279.57 0.05 Manual
Z4 01X38 Sg 16:43:39.72 -0.05 279.57 0.05 Manual
Z4 01X31 Pg 16:43:38.72 -0.05 133.92 0.05 Manual
Z4 01X31 Sg 16:43:39.77 -0.03 133.92 0.05 Manual
Z4 PSIS3 Pg 16:43:38.84 0 324.85 0.05 Manual
Z4 PSIS3 Sg 16:43:39.87 -0.05 324.85 0.05 Manual
Z4 LC15 Pg 16:43:38.89 -0.02 19.15 0.06 Manual
Z4 LC14 Pg 16:43:38.90 -0.04 343.82 0.06 Manual
Z4 LC14 Sg 16:43:39.96 -0.12 343.82 0.06 Manual
Z4 01X32 Pg 16:43:39.5 -0.01 116.95 0.07 Manual
Z4 01X32 Sg 16:43:40.30 0.01 116.95 0.07 Manual
Z4 01X37 Pg 16:43:39.7 0 275.67 0.07 Manual
Z4 01X37 Sg 16:43:40.30 -0.01 275.67 0.07 Manual
Z4 01X20 Pg 16:43:39.6 -0.04 170.29 0.08 Manual
Z4 01X20 Sg 16:43:40.28 -0.08 170.29 0.08 Manual
Z4 01X18 Pg 16:43:39.11 0 215.95 0.08 Manual
Z4 01X21 Pg 16:43:39.16 -0.03 153.31 0.08 Manual
Z4 01X61 Pg 16:43:39.41 0.1 23.97 0.09 Manual
Z4 01X22 Pg 16:43:39.40 0.04 138.42 0.1 Manual
Z4 01X23 Pg 16:43:39.78 0.02 127.62 0.12 Manual
Z4 01X09 Pg 16:43:39.83 0.05 202.88 0.12 Manual
Z4 01X71 Pg 16:43:39.98 0.04 16.28 0.13 Manual
Z4 01X71 Sg 16:43:41.72 -0.09 16.28 0.13 Manual
Z4 01X14 Pg 16:43:40.16 -0.07 139.57 0.15 Manual
Z4 01X77 Pg 16:43:40.58 -0.08 345.32 0.17 Manual
Z4 01X81 Pg 16:43:40.83 0.03 21.27 0.18 Manual
Z4 01X82 Pg 16:43:41.5 0.07 29.02 0.19 Manual
FR CHIF Pg 16:43:41.63 0.02 101.86 0.22 Manual