This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 3 MLv |
| Local datetime | 1981/09/02 18:00 |
| Universal datetime | 1981/09/02 16:00 |
| Latitude | 48.68 ° ± 4 km |
| Longitude | -2.19 ° ± 7 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 
|
16 | 46097 |
| Saint-Brieuc
|
46 | 44372 |
| Lamballe-Armor
|
33 | 16578 |
| Dinan
|
28 | 14166 |
| Plérin
|
45 | 14062 |
| Granville
|
48 | 12580 |
| Dinard
|
11 | 10027 |
| Trégueux
|
47 | 8432 |
| Langueux
|
43 | 7692 |
| Binic-Étables-sur-Mer
|
48 | 7068 |
| Pleurtuit
|
14 | 6806 |
| Combourg
|
45 | 5940 |
| Dol-de-Bretagne
|
37 | 5693 |
| Cancale
|
24 | 5121 |
| Yffiniac
|
43 | 5010 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.9 |
| Azimuthal gap | |
| Number of stations used | 16 |
| Number of phases used | 10 |
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 | 16:00:59.20 | -0.3 | 108 | 0.93 | Manual |
| RD | GRR | Sg | 16:01:13.50 | 1 | 108 | 0.93 | Manual |
| RD | LPF | Pg | 16:01:00.50 | -0.33 | 130 | 1 | Manual |
| RD | LPF | Sg | 16:01:14.80 | -0.02 | 130 | 1 | Manual |
| RD | FLN | Pn | 16:01:03.0 | -0.21 | 85 | 1.13 | Manual |
| RD | FLN | Pg | 16:01:03.40 | 0.1 | 85 | 1.13 | Manual |
| RD | FLN | Sg | 16:01:19.70 | 0.59 | 85 | 1.13 | Manual |
| RD | SSC | Pn | 16:01:07.30 | 0.69 | 93 | 1.38 | Manual |
| RD | SSC | Pg | 16:01:07.90 | -0.1 | 93 | 1.38 | Manual |
| RD | SSC | Sg | 16:01:25.70 | -1.55 | 93 | 1.38 | Manual |