This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 1.7 MLv |
| Local datetime | 1987/10/23 21:00 |
| Universal datetime | 1987/10/23 20:00 |
| Latitude | 43.13 ° ± 0.0 km |
| Longitude | -1.02 ° ± 1 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 |
|---|---|---|
Bayonne 
|
54 | 51228 |
| Lons
|
55 | 13374 |
| Billère
|
54 | 12804 |
| Oloron-Sainte-Marie
|
35 | 10684 |
| Orthez
|
45 | 10449 |
| Lescar
|
53 | 9804 |
| Jurançon
|
52 | 7094 |
| Hasparren
|
39 | 6879 |
| Saint-Pée-sur-Nivelle
|
50 | 6849 |
| Ustaritz
|
48 | 6822 |
| Cambo-les-Bains
|
39 | 6551 |
| Mourenx
|
42 | 6485 |
| Gan
|
50 | 5510 |
| Saint-Martin-de-Seignanx
|
54 | 5488 |
| Mouguerre
|
48 | 5108 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.2 |
| Azimuthal gap | 215 ° |
| Number of stations used | 5 |
| Number of phases used | 9 |
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 | BOH | Pg | 20:00:07.40 | -0.01 | 170 | 0.03 | Manual |
| FR | BOH | Sg | 20:00:08.50 | 0.1 | 170 | 0.03 | Manual |
| FR | ELYF | Pg | 20:00:07.90 | 0.17 | 25 | 0.05 | Manual |
| FR | ELYF | Sg | 20:00:08.89 | -0.07 | 25 | 0.05 | Manual |
| FR | MADF | Pg | 20:00:09.50 | 0.02 | 83 | 0.15 | Manual |
| FR | MADF | Sg | 20:00:12.20 | 0.21 | 83 | 0.15 | Manual |
| FR | ATE | Pg | 20:00:10.90 | -0.15 | 100 | 0.24 | Manual |
| FR | ATE | Sg | 20:00:14.70 | -0.02 | 100 | 0.24 | Manual |
| FR | ESCF | Pg | 20:00:12.40 | -0.25 | 99 | 0.33 | Manual |