This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 1.7 MLv |
| Local datetime | 1987/11/20 21:39 |
| Universal datetime | 1987/11/20 20:39 |
| Latitude | 47.46 ° ± 1 km |
| Longitude | 7.24 ° ± 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 
|
30 | 164488 |
| Biel
|
33 | 48614 |
Saint-Louis 
|
28 | 21177 |
| Audincourt
|
29 | 13387 |
| Riedisheim
|
33 | 12645 |
| Delémont
|
13 | 11315 |
| Valentigney
|
31 | 10714 |
| Brunstatt-Didenheim
|
29 | 8012 |
| Huningue
|
29 | 7238 |
| Seloncourt
|
28 | 5775 |
| Altkirch
|
18 | 5737 |
| Grand-Charmont
|
32 | 5699 |
| Delle
|
19 | 5690 |
| Kembs
|
31 | 5257 |
| Beaucourt
|
24 | 5007 |
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 | 17 |
| Number of phases used | 31 |
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 | 20:39:40.0 | 0.01 | 87 | 0.18 | Manual |
| FR | BBS | Sg | 20:39:42.60 | -0.35 | 87 | 0.18 | Manual |
| FR | LOF | Pg | 20:39:43.0 | 0.95 | 250 | 0.3 | Manual |
| FR | MOF | Pg | 20:39:44.20 | 0.36 | 350 | 0.4 | Manual |
| FR | MOF | Sg | 20:39:50.0 | 0.35 | 350 | 0.4 | Manual |
| RD | BSF | Pg | 20:39:46.10 | 0.85 | 321 | 0.48 | Manual |
| RD | BSF | Sg | 20:39:52.90 | 0.82 | 321 | 0.48 | Manual |
| FR | FEL | Pg | 20:39:48.40 | -0.28 | 51 | 0.67 | Manual |
| FR | FEL | Sg | 20:39:56.60 | -1.46 | 51 | 0.67 | Manual |
| RD | HAU | Pg | 20:39:52.10 | 0.67 | 313 | 0.82 | Manual |
| RD | HAU | Sg | 20:40:03.20 | 0.35 | 313 | 0.82 | Manual |
| RD | CDF | Pg | 20:39:53.50 | -0.56 | 1 | 0.96 | Manual |
| RD | CDF | Pn | 20:39:54.40 | -0.47 | 1 | 0.96 | Manual |
| RD | CDF | Sg | 20:40:06.20 | -1.23 | 1 | 0.96 | Manual |
| RD | LPL | Pg | 20:40:13.80 | 0.66 | 190 | 1.97 | Manual |
| RD | LPL | Sg | 20:40:40.50 | 0.04 | 190 | 1.97 | Manual |
| RD | LPG | Pg | 20:40:14.10 | 0.66 | 190 | 1.99 | Manual |
| RD | LPG | Sg | 20:40:40.0 | -0.99 | 190 | 1.99 | Manual |
| RD | LBF | Pn | 20:40:14.0 | 1.24 | 259 | 2.27 | Manual |
| RD | LBF | Pg | 20:40:19.50 | 0.65 | 259 | 2.27 | Manual |
| RD | LOR | Pn | 20:40:14.90 | 1.7 | 267 | 2.31 | Manual |
| RD | LOR | Pg | 20:40:19.79 | 0.32 | 267 | 2.31 | Manual |
| RD | LOR | Sg | 20:40:49.30 | -2.14 | 267 | 2.31 | Manual |
| RD | SMF | Pg | 20:40:22.70 | 0.32 | 252 | 2.46 | Manual |
| RD | SMF | Sg | 20:40:54.60 | -1.89 | 252 | 2.46 | Manual |
| RD | SSF | Pn | 20:40:17.50 | 0.67 | 263 | 2.58 | Manual |
| RD | SSF | Pg | 20:40:24.90 | 0.4 | 263 | 2.58 | Manual |
| RD | SSF | Sg | 20:40:58.20 | -1.96 | 263 | 2.58 | Manual |
| RD | BGF | Pn | 20:40:24.0 | -0.45 | 255 | 3.14 | Manual |
| RD | BGF | Pg | 20:40:35.40 | 0.3 | 255 | 3.14 | Manual |
| RD | MAF | Pg | 20:40:40.59 | -0.13 | 251 | 3.44 | Manual |