This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 2.3 MLv
Local datetime 2003/05/01 02:20
Universal datetime 2003/05/01 00:20
Latitude 50.80 ° ± 4 km
Longitude 1.64 ° ± 3 km
Depth 10 km (operator assigned) ± 0.0 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
Calais  24 73911
Boulogne-sur-Mer  8 40874
Outreau  12 13422
Saint-Martin-Boulogne  9 11204
Étaples  31 10865
Marck  28 10676
Le Portel  11 9240
Wimereux  3 6575
Guînes  17 5626
Audruicq  32 5412
Oye-Plage  35 5373
Coulogne  22 5372
Cucq  35 5121
Marquise  4 5088
Saint-Étienne-au-Mont  15 5076

Past seismicity

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

Event details

Parameters

Evaluation status final
RMS 0.8
Azimuthal gap
Number of stations used 15
Number of phases used 13

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
RD BAIF Pn 00:21:21.50 0.09 113 1.8 Manual
RD BAIF Pg 00:21:26.60 0.97 113 1.8 Manual
RD BAIF Sn 00:21:44.20 -1.43 113 1.8 Manual
RD BAIF Sg 00:21:51.30 0.64 113 1.8 Manual
RD GIVF Pn 00:21:26.0 -0.14 108 2.15 Manual
RD GIVF Pg 00:21:31.90 -0.32 108 2.15 Manual
RD GIVF Sg 00:22:02.8 0.03 108 2.15 Manual
RD FLN Pn 00:21:30.40 0.05 215 2.46 Manual
RD FLN Sn 00:22:01.80 -0.59 215 2.46 Manual
RD FLN Sg 00:22:12.70 0.48 215 2.46 Manual
RD LDF Pn 00:21:31.30 0.58 208 2.49 Manual
RD LDF Sn 00:22:02.50 -0.59 208 2.49 Manual
RD LDF Sg 00:22:13.30 0.18 208 2.49 Manual