This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -0.3 MLv
Local datetime 2023/06/20 23:44
Universal datetime 2023/06/20 21:44
Latitude 46.20 ° ± 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  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  32 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 0.04
Azimuthal gap 68.86 °
Number of stations used 15
Number of phases used 27

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 LC01 Pg 21:44:16.54 0.04 359.47 0.02 Manual
Z4 LC01 Sg 21:44:17.31 0.11 359.47 0.02 Manual
Z4 LC02 Pg 21:44:16.53 0.02 69.41 0.03 Manual
Z4 LC03 Pg 21:44:16.60 0.03 285.6 0.03 Manual
Z4 LC03 Sg 21:44:17.37 0.07 285.6 0.03 Manual
Z4 LC17 Pg 21:44:16.72 -0.01 127.07 0.04 Manual
Z4 LC17 Sg 21:44:17.62 0.05 127.07 0.04 Manual
Z4 LC16 Pg 21:44:16.76 0.03 105.85 0.04 Manual
Z4 LC16 Sg 21:44:17.60 0.03 105.85 0.04 Manual
Z4 LC15 Pg 21:44:16.70 -0.05 25.19 0.04 Manual
Z4 LC15 Sg 21:44:17.59 -0.01 25.19 0.04 Manual
Z4 LC04 Pg 21:44:16.74 -0.05 32.76 0.05 Manual
Z4 LC04 Sg 21:44:17.63 -0.04 32.76 0.05 Manual
Z4 LC08 Pg 21:44:16.77 -0.02 195.92 0.05 Manual
Z4 LC08 Sg 21:44:17.66 -0.01 195.92 0.05 Manual
Z4 LC14 Pg 21:44:16.76 -0.03 334.48 0.05 Manual
Z4 LC14 Sg 21:44:17.69 0.01 334.48 0.05 Manual
Z4 LC06 Pg 21:44:16.81 0.01 240.07 0.05 Manual
Z4 LC06 Sg 21:44:17.71 0 240.07 0.05 Manual
Z4 LC05 Pg 21:44:16.97 -0.04 339.23 0.06 Manual
Z4 LC05 Sg 21:44:18.3 -0.02 339.23 0.06 Manual
Z4 LC11 Pg 21:44:17.25 0.03 59.56 0.08 Manual
Z4 LC13 Pg 21:44:17.27 0.01 18.51 0.08 Manual
Z4 LC13 Sg 21:44:18.38 -0.09 18.51 0.08 Manual
Z4 LC12 Pg 21:44:17.43 0.04 22.24 0.09 Manual
Z4 LC12 Sg 21:44:18.69 0 22.24 0.09 Manual
Z4 LC10 Sg 21:44:18.99 0.03 300.76 0.1 Manual