This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.3 MLv |
| Local datetime | 1983/04/21 22:39 |
| Universal datetime | 1983/04/21 20:39 |
| Latitude | 48.25 ° ± 1 km |
| Longitude | 7.72 ° ± 2 km |
| Depth | 5 km (operator assigned) ± 0.0 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Freiburg 
|
30 | 215966 |
Colmar 
|
29 | 69105 |
| Illkirch-Graffenstaden
|
30 | 26780 |
| Sélestat
|
19 | 19252 |
| Lingolsheim
|
34 | 18324 |
| Ostwald
|
33 | 12604 |
| Obernai
|
29 | 11279 |
| Erstein
|
19 | 10630 |
| Geispolsheim
|
30 | 7540 |
| Barr
|
30 | 7238 |
| Horbourg-Wihr
|
30 | 5967 |
| Benfeld
|
16 | 5753 |
| Fegersheim
|
28 | 5737 |
| Eschau
|
26 | 5303 |
| Rosheim
|
35 | 5149 |
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 | 6 |
| Number of phases used | 10 |
Webservices
The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :
Phases
| Network | Station | Phase | Time | Residual (s) | Azimuth (°) | Distance (°) | Mode |
|---|---|---|---|---|---|---|---|
| RD | CDF | Pg | 20:40:02.20 | 0.16 | 299 | 0.34 | Manual |
| RD | CDF | Sg | 20:40:07.0 | 0.03 | 299 | 0.34 | Manual |
| FR | ECH | Pg | 20:40:02.80 | 0.08 | 265 | 0.37 | Manual |
| FR | ECH | Sg | 20:40:07.90 | -0.24 | 265 | 0.37 | Manual |
| DE | BUH | Pg | 20:40:05.50 | -0.25 | 39 | 0.55 | Manual |
| FR | BAF | Pg | 20:40:07.60 | 0.15 | 230 | 0.64 | Manual |
| FR | BAF | Sg | 20:40:16.29 | -0.09 | 230 | 0.64 | Manual |
| RD | BSF | Pg | 20:40:09.80 | 0.28 | 236 | 0.75 | Manual |
| RD | BSF | Sg | 20:40:19.70 | -0.27 | 236 | 0.75 | Manual |
| RD | HAU | Pg | 20:40:13.40 | 0.14 | 256 | 0.95 | Manual |