This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 2.5 MLv
Local datetime 1981/10/29 23:07
Universal datetime 1981/10/29 22:07
Latitude 47.52 ° ± 1 km
Longitude 7.77 ° ± 1 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  15 164488
Mulhouse  42 109443
Saint-Louis  20 21177
Aarau  25 15501
Solothurn  39 14853
Illzach  42 14691
Rixheim  37 13902
Liestal  5 12832
Riedisheim  39 12645
Delémont  36 11315
Brunstatt-Didenheim  40 8012
Huningue  16 7238
Altkirch  41 5737
Sausheim  40 5501
Kembs  27 5257

Past seismicity

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

Event details

Parameters

Evaluation status final
RMS 0.5
Azimuthal gap
Number of stations used 8
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
FR BBS Pg 22:07:17.0 0.31 253 0.19 Manual
FR BBS Sg 22:07:19.79 0.07 253 0.19 Manual
CH ZUL Pg 22:07:20.60 -0.17 95 0.42 Manual
CH ZUL Sg 22:07:26.50 -0.3 95 0.42 Manual
CH SHS Pg 22:07:23.20 0.19 63 0.55 Manual
CH SHS Sg 22:07:31.0 0.31 63 0.55 Manual
FR BAF Pg 22:07:24.20 -0.02 301 0.61 Manual
FR BAF Sg 22:07:32.80 -0.02 301 0.61 Manual
RD BSF Pg 22:07:26.20 -0.25 296 0.73 Manual
FR ECH Pg 22:07:27.80 -0.11 330 0.81 Manual
FR ECH Sg 22:07:39.20 -0.02 330 0.81 Manual
RD CDF Pg 22:07:30.80 0.22 340 0.95 Manual
RD CDF Sg 22:07:43.80 -0.09 340 0.95 Manual