This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1.9 MLv
Local datetime 1997/02/21 01:50
Universal datetime 1997/02/21 00:50
Latitude 47.42 ° ± 2 km
Longitude 7.83 ° ± 7 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
Basel  25 164488
Mulhouse  53 109443
Biel  52 48614
Saint-Louis  30 21177
Aarau  16 15501
Solothurn  32 14853
Rixheim  49 13902
Liestal  10 12832
Riedisheim  50 12645
Delémont  37 11315
Brunstatt-Didenheim  51 8012
Huningue  27 7238
Altkirch  49 5737
Sausheim  52 5501
Kembs  38 5257

Past seismicity

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

Event details

Parameters

Evaluation status final
RMS 1
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 MOF Pg 00:50:37.59 0.95 313 0.64 Manual
FR MOF Sg 00:50:47.38 1.63 313 0.64 Manual
FR LOMF Pg 00:50:37.59 0.15 265 0.69 Manual
FR LOMF Sg 00:50:48.80 1.66 265 0.69 Manual
RD HINF Pg 00:50:39.50 0.43 302 0.77 Manual
RD HINF Sg 00:50:48.80 -1.18 302 0.77 Manual
FR WLS Pg 00:50:44.8 -0.06 342 1.05 Manual
FR WLS Sg 00:50:57.75 -1.06 342 1.05 Manual
RD HAU Pn 00:50:45.60 0.23 301 1.16 Manual
RD HAU Pg 00:50:46.10 -0.19 301 1.16 Manual
RD HAU Sg 00:51:01.60 -0.94 301 1.16 Manual
RD CABF Pg 00:50:51.60 0.12 237 1.44 Manual
RD CABF Sg 00:51:10.0 -1.56 237 1.44 Manual