This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 4 MLv
Local datetime 1987/12/11 03:25
Universal datetime 1987/12/11 02:25
Latitude 47.29 ° ± 2 km
Longitude 7.24 ° ± 10 km
Depth 5 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
Basel  42 164488
Biel  14 48614
Neuchâtel  40 31270
Montbéliard  42 25395
Saint-Louis  41 21177
Solothurn  24 14853
Audincourt  36 13387
Delémont  12 11315
Valentigney  37 10714
Huningue  42 7238
Seloncourt  34 5775
Altkirch  37 5737
Grand-Charmont  41 5699
Delle  30 5690
Beaucourt  32 5007

Past seismicity

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

Event details

Parameters

Evaluation status final
RMS 1.2
Azimuthal gap
Number of stations used 39
Number of phases used 14

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 BSF Pg 02:26:09.50 0.21 331 0.62 Manual
RD HAU Pg 02:26:15.0 -0.17 320 0.94 Manual
RD HAU Sg 02:26:28.70 0.41 320 0.94 Manual
RD CDF Pn 02:26:18.70 0.11 1 1.13 Manual
RD CDF Sg 02:26:33.50 -0.83 1 1.13 Manual
FR RSL Pn 02:26:23.60 -2.21 195 1.66 Manual
FR RSL Pg 02:26:26.0 -2.62 195 1.66 Manual
RD LPL Pn 02:26:29.90 2.04 191 1.81 Manual
RD LPL Pg 02:26:32.50 1.02 191 1.81 Manual
RD LPL Sn 02:26:51.80 -0.68 191 1.81 Manual
RD LPL Sg 02:26:56.10 -0.45 191 1.81 Manual
RD LPG Pn 02:26:30.30 2.23 191 1.82 Manual
RD LPG Pg 02:26:32.80 1.02 191 1.82 Manual
RD LPG Sg 02:26:57.0 -0.06 191 1.82 Manual