This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 4.5 MLv |
| Local datetime | 1989/08/21 08:53 |
| Universal datetime | 1989/08/21 06:53 |
| Latitude | 48.20 ° ± 21 km |
| Longitude | -5.10 ° ± 8 km |
| Depth | 10 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 |
|---|---|---|
Brest 
|
50 | 140064 |
| Guipavas
|
58 | 14482 |
| Douarnenez
|
59 | 13902 |
| Plougastel-Daoulas
|
56 | 13337 |
| Plouzané
|
42 | 12822 |
| Le Relecq-Kerhuon
|
57 | 11462 |
| Plabennec
|
60 | 8436 |
| Saint-Renan
|
43 | 8110 |
| Guilers
|
47 | 7981 |
| Crozon
|
45 | 7477 |
| Plouguerneau
|
64 | 6607 |
| Ploudalmézeau
|
49 | 6297 |
| Gouesnou
|
55 | 6116 |
| Lannilis
|
59 | 5592 |
| Locmaria-Plouzané
|
38 | 5076 |
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 | 37 |
| 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 | BST | Pn | 06:53:15.80 | -1.8 | 81 | 0.7 | Manual |
| FR | BST | Pg | 06:53:16.70 | 0.52 | 81 | 0.7 | Manual |
| FR | BST | Sg | 06:53:27.0 | 0.95 | 81 | 0.7 | Manual |
| RD | LPF | Pn | 06:53:45.30 | 0.24 | 92 | 2.72 | Manual |
| RD | LPF | Pg | 06:53:54.50 | 0.35 | 92 | 2.72 | Manual |
| RD | LPF | Sg | 06:54:31.80 | -0.07 | 92 | 2.72 | Manual |
| RD | GRR | Pn | 06:53:47.20 | 0.6 | 85 | 2.84 | Manual |
| RD | GRR | Pg | 06:53:56.60 | 0.32 | 85 | 2.84 | Manual |
| RD | GRR | Sg | 06:54:34.40 | -1.16 | 85 | 2.84 | Manual |