This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 4 MLv |
| Local datetime | 1985/02/28 22:33 |
| Universal datetime | 1985/02/28 21:33 |
| Latitude | 47.64 ° ± 1 km |
| Longitude | 7.40 ° ± 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 |
|---|---|---|
Basel 
|
16 | 164488 |
Mulhouse 
|
13 | 109443 |
| Saint-Louis
|
11 | 21177 |
| Illzach
|
15 | 14691 |
| Wittenheim
|
20 | 14317 |
| Rixheim
|
12 | 13902 |
| Kingersheim
|
18 | 13055 |
| Riedisheim
|
11 | 12645 |
| Pfastatt
|
16 | 9579 |
| Brunstatt-Didenheim
|
11 | 8012 |
| Huningue
|
15 | 7238 |
| Lutterbach
|
17 | 6310 |
| Altkirch
|
12 | 5737 |
| Sausheim
|
16 | 5501 |
| Kembs
|
9 | 5257 |
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 | 38 |
| 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 |
|---|---|---|---|---|---|---|---|
| FR | BBS | Pg | 21:33:05.60 | 0.07 | 158 | 0.19 | Manual |
| FR | ROF | Pg | 21:33:08.0 | -0.15 | 277 | 0.34 | Manual |
| RD | BSF | Pg | 21:33:10.30 | 0.2 | 295 | 0.45 | Manual |
| RD | BSF | Sg | 21:33:16.0 | -0.55 | 295 | 0.45 | Manual |
| FR | FEL | Pg | 21:33:10.0 | -0.39 | 60 | 0.47 | Manual |
| FR | ECH | Pg | 21:33:12.80 | 0.11 | 344 | 0.6 | Manual |
| RD | CDF | Pg | 21:33:16.29 | 0.29 | 354 | 0.77 | Manual |
| RD | CDF | Sg | 21:33:26.80 | -0.04 | 354 | 0.77 | Manual |
| RD | HAU | Pg | 21:33:16.79 | 0.33 | 297 | 0.8 | Manual |
| RD | HAU | Sg | 21:33:27.60 | -0.03 | 297 | 0.8 | Manual |