This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1.8 MLv
Local datetime 1987/02/26 05:50
Universal datetime 1987/02/26 04:50
Latitude 48.27 ° ± 1 km
Longitude 7.61 ° ± 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
Colmar  24 69105
Illkirch-Graffenstaden  29 26780
Sélestat  11 19252
Ostwald  32 12604
Obernai  23 11279
Erstein  18 10630
Molsheim  32 9312
Geispolsheim  27 7540
Barr  22 7238
Mutzig  32 6011
Horbourg-Wihr  26 5967
Benfeld  11 5753
Fegersheim  26 5737
Eschau  25 5303
Rosheim  29 5149

Past seismicity

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

Event details

Parameters

Evaluation status final
RMS 0.6
Azimuthal gap
Number of stations used 15
Number of phases used 12

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 CDF Pg 04:50:16.50 -0.14 302 0.26 Manual
RD CDF Sg 04:50:21.20 0.18 302 0.26 Manual
FR MOF Pg 04:50:21.40 0.42 217 0.53 Manual
FR MOF Sg 04:50:28.0 -0.56 217 0.53 Manual
FR GWF Pg 04:50:24.0 -0.2 1 0.7 Manual
FR GWF Sg 04:50:34.0 -0.15 1 0.7 Manual
RD BSF Pg 04:50:24.40 0.18 231 0.71 Manual
RD BSF Sg 04:50:33.90 -0.29 231 0.71 Manual
FR ROF Pg 04:50:25.40 0.14 219 0.76 Manual
FR ROF Sg 04:50:36.0 0 219 0.76 Manual
RD HAU Pg 04:50:28.10 0.51 253 0.89 Manual
RD HAU Sg 04:50:40.0 -0.05 253 0.89 Manual