This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.5 MLv |
| Local datetime | 1987/09/20 04:03 |
| Universal datetime | 1987/09/20 02:03 |
| Latitude | 46.63 ° ± 3 km |
| Longitude | -0.01 ° ± 4 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 |
|---|---|---|
Poitiers 
|
29 | 88291 |
| Thouars
|
42 | 13990 |
| Parthenay
|
17 | 10267 |
| Buxerolles
|
29 | 10023 |
| Jaunay-Marigny
|
30 | 7530 |
| Saint-Benoît
|
29 | 7233 |
| Chauray
|
42 | 7006 |
| Saint-Maixent-l'École
|
29 | 6982 |
| Loudun
|
43 | 6747 |
| Migné-Auxances
|
24 | 6071 |
| Naintré
|
42 | 5911 |
| Vouneuil-sous-Biard
|
22 | 5896 |
| La Crèche
|
37 | 5635 |
| Saint-Martin-la-Pallu
|
23 | 5546 |
| Neuville-de-Poitou
|
21 | 5324 |
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 | 15 |
| 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 |
|---|---|---|---|---|---|---|---|
| RD | MFF | Pg | 02:03:30.10 | -0.04 | 253 | 0.1 | Manual |
| RD | LSF | Pg | 02:03:50.30 | 1.33 | 109 | 1.13 | Manual |
| RD | LSF | Sg | 02:04:04.80 | 0.04 | 109 | 1.13 | Manual |
| RD | LPF | Pg | 02:03:57.60 | 0.49 | 334 | 1.57 | Manual |
| RD | TCF | Pg | 02:03:58.10 | 0.83 | 102 | 1.57 | Manual |
| RD | LPF | Sg | 02:04:18.0 | -0.87 | 334 | 1.57 | Manual |
| RD | TCF | Sg | 02:04:18.20 | -0.95 | 102 | 1.57 | Manual |
| RD | RJF | Pg | 02:03:59.90 | 0.21 | 141 | 1.7 | Manual |
| RD | RJF | Sg | 02:04:22.30 | -1.02 | 141 | 1.7 | Manual |