This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1.5 MLv
Local datetime 2023/06/21 23:31
Universal datetime 2023/06/21 21:31
Latitude 46.19 ° ± 0.0 km
Longitude -0.73 ° ± 0.0 km
Depth 2 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  30 13226
Aytré  30 8725
Périgny  28 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  30 5846
Nieul-sur-Mer  34 5759
Aiffres  26 5506
Dompierre-sur-Mer  26 5482

Past seismicity

  This map shows only the 50 most significant earthquakes around this event.

Event details

Parameters

Evaluation status preliminary
RMS 0.17
Azimuthal gap 45.55 °
Number of stations used 61
Number of phases used 114

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 PSIS1 Pg 21:31:54.82 0.12 138.58 0 Manual
Z4 PSIS1 Sg 21:31:55.31 0.3 138.58 0 Manual
Z4 PSIS5 Pg 21:31:54.92 0.01 337.03 0.02 Manual
Z4 PSIS5 Sg 21:31:55.43 0.09 337.03 0.02 Manual
Z4 PSIS4 Pg 21:31:55.13 -0.02 26.48 0.03 Manual
Z4 PSIS4 Sg 21:31:55.80 0.04 26.48 0.03 Manual
Z4 LC17 Pg 21:31:55.23 -0.08 106.63 0.04 Manual
Z4 LC17 Sg 21:31:55.93 -0.07 106.63 0.04 Manual
Z4 01X38 Pg 21:31:55.27 -0.04 271.71 0.04 Manual
Z4 01X38 Sg 21:31:56.4 0.01 271.71 0.04 Manual
Z4 01X30 Pg 21:31:55.25 -0.09 162.93 0.04 Manual
Z4 LC16 Pg 21:31:55.33 -0.06 88.03 0.05 Manual
Z4 LC16 Sg 21:31:56.10 -0.03 88.03 0.05 Manual
Z4 PSIS3 Pg 21:31:55.32 -0.07 325.04 0.05 Manual
Z4 PSIS3 Sg 21:31:56.7 -0.08 325.04 0.05 Manual
Z4 LC14 Pg 21:31:55.50 -0.03 346.75 0.06 Manual
Z4 LC14 Sg 21:31:56.44 0.06 346.75 0.06 Manual
Z4 LC15 Pg 21:31:55.51 -0.04 26.03 0.06 Manual
Z4 LC15 Sg 21:31:56.39 -0.02 26.03 0.06 Manual
Z4 01X31 Pg 21:31:55.44 -0.12 135.33 0.06 Manual
Z4 01X31 Sg 21:31:56.56 0.14 135.33 0.06 Manual
Z4 LC18 Pg 21:31:55.64 -0.04 318.71 0.07 Manual
Z4 01X37 Pg 21:31:55.75 0.01 270.51 0.07 Manual
Z4 01X37 Sg 21:31:56.85 0.12 270.51 0.07 Manual
Z4 01X19 Pg 21:31:55.83 -0.04 181.25 0.08 Manual
Z4 01X19 Sg 21:31:57.6 0.12 181.25 0.08 Manual
Z4 PSIS2 Pg 21:31:55.86 -0.04 322.35 0.08 Manual
Z4 PSIS2 Sg 21:31:57.23 0.24 322.35 0.08 Manual
Z4 01X18 Pg 21:31:55.97 0.05 210.3 0.08 Manual
Z4 01X18 Sg 21:31:57.15 0.12 210.3 0.08 Manual
Z4 01X32 Pg 21:31:55.85 -0.08 119.6 0.08 Manual
Z4 01X32 Sg 21:31:57.9 0.05 119.6 0.08 Manual
Z4 01X20 Pg 21:31:55.92 -0.06 167.76 0.08 Manual
Z4 01X20 Sg 21:31:57.24 0.11 167.76 0.08 Manual
Z4 01X61 Pg 21:31:56.14 0.06 28.53 0.09 Manual
Z4 01X61 Sg 21:31:57.38 0.08 28.53 0.09 Manual
Z4 01X21 Pg 21:31:56.3 -0.08 152.45 0.09 Manual
Z4 01X21 Sg 21:31:57.54 0.2 152.45 0.09 Manual
Z4 01X36 Pg 21:31:56.32 0.08 269.86 0.1 Manual
Z4 01X36 Sg 21:31:57.82 0.25 269.86 0.1 Manual
Z4 01X17 Pg 21:31:56.41 0.13 223.53 0.1 Manual
Z4 01X17 Sg 21:31:57.85 0.24 223.53 0.1 Manual
Z4 01X33 Pg 21:31:56.32 -0.02 111.49 0.1 Manual
Z4 01X33 Sg 21:31:57.82 0.1 111.49 0.1 Manual
Z4 01X22 Pg 21:31:56.29 -0.07 138.83 0.11 Manual
Z4 01X22 Sg 21:31:57.99 0.23 138.83 0.11 Manual
Z4 01X62 Pg 21:31:56.50 0.11 41.2 0.11 Manual
Z4 01X62 Sg 21:31:57.99 0.17 41.2 0.11 Manual
Z4 01X46 Pg 21:31:56.41 0.02 296.17 0.11 Manual
Z4 01X10 Pg 21:31:56.72 0.07 185.99 0.12 Manual
Z4 01X10 Sg 21:31:58.43 0.18 185.99 0.12 Manual
Z4 01X63 Pg 21:31:56.83 0.14 48.81 0.12 Manual
Z4 01X63 Sg 21:31:58.59 0.26 48.81 0.12 Manual
Z4 01X35 Pg 21:31:56.80 0.09 269.87 0.12 Manual
Z4 01X35 Sg 21:31:58.50 0.14 269.87 0.12 Manual
Z4 01X09 Pg 21:31:56.84 0.1 199.67 0.13 Manual
Z4 01X09 Sg 21:31:58.51 0.11 199.67 0.13 Manual
Z4 01X71 Pg 21:31:56.79 0.05 19.24 0.13 Manual
Z4 01X71 Sg 21:31:58.39 -0.02 19.24 0.13 Manual
Z4 01X56 Pg 21:31:56.70 -0.04 309.44 0.13 Manual
Z4 01X23 Pg 21:31:56.72 -0.06 128.63 0.13 Manual
Z4 01X23 Sg 21:31:58.68 0.19 128.63 0.13 Manual
Z4 01X34 Pg 21:31:56.86 -0.01 107.82 0.13 Manual
Z4 01X34 Sg 21:31:58.69 0.05 107.82 0.13 Manual
Z4 01X45 Pg 21:31:56.97 0.08 289.76 0.13 Manual
Z4 01X45 Sg 21:31:58.90 0.22 289.76 0.13 Manual
Z4 01X64 Pg 21:31:57.31 0.19 57.3 0.15 Manual
Z4 01X64 Sg 21:31:59.35 0.27 57.3 0.15 Manual
Z4 01X55 Pg 21:31:57.13 0 302.86 0.15 Manual
Z4 01X55 Sg 21:31:59.32 0.24 302.86 0.15 Manual
Z4 01X72 Pg 21:31:57.23 0.09 27.41 0.15 Manual
Z4 01X72 Sg 21:31:59.13 0.03 27.41 0.15 Manual
Z4 01X24 Pg 21:31:57.8 -0.07 122.59 0.15 Manual
Z4 01X07 Pg 21:31:57.45 0.21 218.58 0.15 Manual
Z4 01X07 Sg 21:31:59.61 0.33 218.58 0.15 Manual
Z4 01X14 Pg 21:31:57.17 -0.11 139.79 0.15 Manual
Z4 01X14 Sg 21:31:59.36 0.03 139.79 0.15 Manual
Z4 01X78 Pg 21:31:57.30 -0.07 354.83 0.16 Manual
Z4 01X78 Sg 21:31:59.35 -0.14 354.83 0.16 Manual
Z4 01X03 Pg 21:31:57.45 0.08 185.25 0.16 Manual
Z4 01X03 Sg 21:31:59.60 0.1 185.25 0.16 Manual
Z4 01X73 Pg 21:31:57.57 0.16 39.99 0.16 Manual
Z4 01X73 Sg 21:31:59.63 0.06 39.99 0.16 Manual
Z4 01X77 Pg 21:31:57.32 -0.1 346.38 0.16 Manual
Z4 01X77 Sg 21:31:59.46 -0.13 346.38 0.16 Manual
Z4 01X65 Pg 21:31:57.50 -0.08 313.81 0.17 Manual
Z4 01X65 Sg 21:32:00.1 0.15 313.81 0.17 Manual
Z4 01X01 Pg 21:31:57.77 0.19 206.88 0.17 Manual
Z4 01X01 Sg 21:32:00.4 0.18 206.88 0.17 Manual
Z4 01X74 Pg 21:31:57.77 0.18 46.63 0.17 Manual
Z4 01X74 Sg 21:32:00.12 0.24 46.63 0.17 Manual
Z4 01X76 Pg 21:31:57.52 -0.1 336.62 0.17 Manual
Z4 01X76 Sg 21:31:59.90 -0.03 336.62 0.17 Manual
Z4 01X81 Pg 21:31:57.74 0.11 23.55 0.17 Manual
Z4 01X81 Sg 21:31:59.94 -0.01 23.55 0.17 Manual
Z4 01X08 Pg 21:31:57.10 -0.59 224.31 0.18 Manual
Z4 01X08 Sg 21:31:58.99 -1.05 224.31 0.18 Manual
Z4 01X82 Pg 21:31:57.100 0.16 31.33 0.19 Manual
Z4 01X82 Sg 21:32:00.39 0.08 31.33 0.19 Manual
Z4 01X75 Pg 21:31:57.76 -0.14 328.22 0.19 Manual
Z4 01X86 Pg 21:31:58.6 -0.01 4.36 0.2 Manual
Z4 01X86 Sg 21:32:00.60 -0.11 4.36 0.2 Manual
Z4 01X85 Pg 21:31:58.3 -0.08 355.96 0.2 Manual
Z4 01X85 Sg 21:32:00.62 -0.16 355.96 0.2 Manual
Z4 01X87 Pg 21:31:58.20 0.06 12.23 0.2 Manual
Z4 01X87 Sg 21:32:00.73 -0.09 12.23 0.2 Manual
Z4 01X84 Pg 21:31:58.2 -0.15 347.55 0.2 Manual
Z4 01X84 Sg 21:32:00.88 0.01 347.55 0.2 Manual
Z4 01X88 Pg 21:31:58.39 0.17 20.01 0.21 Manual
Z4 01X88 Sg 21:32:00.95 -0.02 20.01 0.21 Manual
Z4 01X83 Pg 21:31:58.13 -0.17 341.16 0.21 Manual
FR CHIF Pg 21:31:58.77 0.12 103.24 0.23 Manual
FR CHIF Sg 21:32:01.62 -0.1 103.24 0.23 Manual
RD MFF Sg 21:32:12.71 -0.27 43.81 0.58 Manual