This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.3 MLv |
| Local datetime | 1991/05/17 17:16 |
| Universal datetime | 1991/05/17 15:16 |
| Latitude | 48.76 ° ± 3 km |
| Longitude | -2.02 ° ± 6 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-Malo 
|
14 | 46097 |
| Saint-Brieuc
|
61 | 44372 |
| Lamballe-Armor
|
48 | 16578 |
| Dinan
|
35 | 14166 |
| Plérin
|
60 | 14062 |
| Granville
|
33 | 12580 |
| Avranches
|
51 | 10155 |
| Dinard
|
15 | 10027 |
| Coutances
|
54 | 8501 |
| Langueux
|
58 | 7692 |
| Pleurtuit
|
20 | 6806 |
| Combourg
|
44 | 5940 |
| Dol-de-Bretagne
|
32 | 5693 |
| Cancale
|
14 | 5121 |
| Yffiniac
|
59 | 5010 |
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 | 4 |
| 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 | GRR | Pg | 15:16:26.0 | -0.64 | 115 | 0.86 | Manual |
| RD | GRR | Sg | 15:16:38.40 | -0.2 | 115 | 0.86 | Manual |
| RD | LPF | Pg | 15:16:29.0 | 0.11 | 138 | 0.98 | Manual |
| RD | LPF | Sg | 15:16:42.80 | 0.27 | 138 | 0.98 | Manual |
| RD | FLN | Pg | 15:16:30.0 | 0.33 | 89 | 1.02 | Manual |
| RD | FLN | Sg | 15:16:44.0 | 0.12 | 89 | 1.02 | Manual |
| RD | LDF | Pg | 15:16:34.40 | 0.03 | 97 | 1.27 | Manual |
| RD | LDF | Sg | 15:16:52.0 | -0.04 | 97 | 1.27 | Manual |