This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.2 MLv |
| Local datetime | 1991/09/07 10:27 |
| Universal datetime | 1991/09/07 08:27 |
| Latitude | 48.17 ° ± 7 km |
| Longitude | -2.47 ° ± 8 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 |
|---|---|---|
Saint-Brieuc 
|
44 | 44372 |
| Lamballe-Armor
|
35 | 16578 |
| Pontivy
|
39 | 14606 |
| Dinan
|
44 | 14166 |
| Ploufragan
|
43 | 11546 |
| Ploërmel
|
29 | 9837 |
| Loudéac
|
21 | 9571 |
| Trégueux
|
40 | 8432 |
| Langueux
|
41 | 7692 |
| Plédran
|
37 | 6666 |
| Montfort-sur-Meu
|
38 | 6653 |
| Le Mené
|
13 | 6417 |
| Guer
|
39 | 6192 |
| Montauban-de-Bretagne
|
30 | 5840 |
| Yffiniac
|
37 | 5010 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.8 |
| Azimuthal gap | |
| Number of stations used | 5 |
| Number of phases used | 8 |
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 | LPF | Pg | 08:27:37.9 | -0.28 | 98 | 0.97 | Manual |
| RD | LPF | Sg | 08:27:50.60 | -0.3 | 98 | 0.97 | Manual |
| RD | GRR | Pg | 08:27:40.59 | 0.76 | 78 | 1.1 | Manual |
| RD | GRR | Sg | 08:27:56.20 | 1.03 | 78 | 1.1 | Manual |
| RD | FLN | Pg | 08:27:46.0 | -0.43 | 65 | 1.45 | Manual |
| RD | FLN | Sg | 08:28:06.40 | -0.23 | 65 | 1.45 | Manual |
| RD | LDF | Pg | 08:27:49.60 | -0.06 | 74 | 1.62 | Manual |
| RD | LDF | Sg | 08:28:11.50 | -0.72 | 74 | 1.62 | Manual |