This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 4.2 mb |
| Local datetime | 2021/03/17 20:38 |
| Universal datetime | 2021/03/17 19:38 |
| Latitude | 36.68 ° ± 13 km |
| Longitude | 5.47 ° ± 6 km |
| Depth | 10 km (operator assigned) ± 0.0 km |
Have you felt an earthquake ?
You can participate to science by bringing your testimony.
Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Algiers 
|
217 | 1.977663e+06 |
| Constantine
|
107 | 450097 |
| Batna
|
138 | 280798 |
| Annaba
|
206 | 206570 |
| Béjaïa
|
37 | 164103 |
| Skikda
|
129 | 162702 |
| Médéa
|
246 | 147707 |
| Guelma
|
177 | 123590 |
| Oum el Bouaghi
|
177 | 100821 |
Qasserine 
|
346 | 81987 |
| Béja
|
332 | 57233 |
| Jendouba
|
294 | 51408 |
| El Kef
|
296 | 47979 |
| Tozeur
|
389 | 34943 |
| Siliana
|
357 | 26960 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.46 |
| Azimuthal gap | 307.17 ° |
| Number of stations used | 60 |
| Number of phases used | 61 |
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 | VALC | P | 19:39:48.47 | -0.78 | 336.1 | 6.28 | Manual |
| FR | VALC | S | 19:40:57.9 | 0.29 | 336.1 | 6.28 | Manual |
| FR | FILF | S | 19:40:57.62 | -0.16 | 339.07 | 6.33 | Manual |
| FR | PAND | P | 19:39:52.96 | -0.18 | 333.76 | 6.57 | Manual |
| FR | GENF | P | 19:39:56.51 | -0.06 | 335.12 | 6.83 | Manual |
| FR | SALF | P | 19:39:57.79 | 0.15 | 332.78 | 6.91 | Manual |
| FR | DUNF | P | 19:39:57.41 | -0.56 | 337.16 | 6.93 | Manual |
| FR | BSTF | P | 19:40:00.4 | -0.34 | 1 | 7.11 | Manual |
| FR | MLS | P | 19:40:01.33 | 0.91 | 333.1 | 7.11 | Manual |
| FR | MELF | P | 19:40:01.47 | 0.34 | 331.04 | 7.17 | Manual |
| ES | ECHI | P | 19:40:01.67 | -0.27 | 327.37 | 7.23 | Manual |
| FR | RESF | P | 19:40:02.41 | -0.27 | 328.7 | 7.28 | Manual |
| FR | LATF | P | 19:40:02.68 | 0 | 335.26 | 7.28 | Manual |
| FR | MLYF | P | 19:40:02.14 | -0.79 | 1.68 | 7.3 | Manual |
| FR | MVIF | P | 19:40:02.34 | -0.83 | 9.58 | 7.32 | Manual |
| FR | OGDI | P | 19:40:04.30 | -0.51 | 4.2 | 7.44 | Manual |
| FR | VIEF | P | 19:40:05.79 | 0.48 | 327.57 | 7.48 | Manual |
| FR | ENAUX | P | 19:40:05.52 | 0.11 | 7.24 | 7.49 | Manual |
| FR | ISO | P | 19:40:06.6 | -0.74 | 8.63 | 7.59 | Manual |
| FR | LABF | P | 19:40:07.14 | 0.33 | 328.52 | 7.59 | Manual |
| FR | PIAF | P | 19:40:06.66 | -0.33 | 11.76 | 7.6 | Manual |
| LC | CANF | P | 19:40:07.34 | 0.04 | 324.62 | 7.63 | Manual |
| FR | OGLC | P | 19:40:08.15 | -0.04 | 3.23 | 7.69 | Manual |
| FR | REYF | P | 19:40:09.97 | 0.23 | 326.56 | 7.81 | Manual |
| RA | PYAD | P | 19:40:10.72 | 0.47 | 326.53 | 7.85 | Manual |
| FR | SURF | P | 19:40:11.5 | 0.68 | 7.03 | 7.86 | Manual |
| FR | OGDF | P | 19:40:10.24 | -0.34 | 357.9 | 7.87 | Manual |
| FR | CREF | P | 19:40:11.59 | 0.54 | 5.99 | 7.91 | Manual |
| FR | CRAS | P | 19:40:11.39 | 0.3 | 334.18 | 7.91 | Manual |
| GU | PZZ | P | 19:40:11.73 | 0.57 | 8.57 | 7.92 | Manual |
| FR | BALS | P | 19:40:11.86 | -0.13 | 349.53 | 7.98 | Manual |
| FR | OGCE | P | 19:40:13.82 | 0.92 | 6.64 | 8.05 | Manual |
| FR | IRAF | P | 19:40:13.42 | 0.09 | 323.74 | 8.08 | Manual |
| FR | OGAG | P | 19:40:14.43 | 0.31 | 5.38 | 8.14 | Manual |
| FR | OGVG | P | 19:40:14.9 | -0.05 | 3.22 | 8.14 | Manual |
| FR | OGCB | P | 19:40:14.23 | -0.26 | 358.12 | 8.16 | Manual |
| FR | ORDF | P | 19:40:14.56 | 0.03 | 324.94 | 8.17 | Manual |
| GU | PCP | P | 19:40:13.96 | -0.87 | 15.61 | 8.19 | Manual |
| GU | BHB | P | 19:40:15.78 | 0.06 | 8.91 | 8.26 | Manual |
| FR | OGJA | P | 19:40:16.79 | 0.86 | 6.13 | 8.27 | Manual |
| GU | RRL | P | 19:40:16.93 | 0.76 | 6.51 | 8.29 | Manual |
| FR | MONQ | P | 19:40:16.5 | -0.74 | 338.36 | 8.34 | Manual |
| FR | OSSF | P | 19:40:16.59 | -0.42 | 323.87 | 8.35 | Manual |
| FR | LEUC | P | 19:40:16.79 | -0.4 | 345.57 | 8.37 | Manual |
| FR | OGS1 | P | 19:40:17.33 | 0.05 | 1.62 | 8.37 | Manual |
| FR | OGSA | P | 19:40:17.87 | 0.57 | 4.53 | 8.38 | Manual |
| MT | GAL | P | 19:40:17.33 | 0.02 | 1.62 | 8.38 | Manual |
| MT | RUI | P | 19:40:17.33 | 0.01 | 1.63 | 8.38 | Manual |
| FR | OGS2 | P | 19:40:17.74 | 0.41 | 1.6 | 8.38 | Manual |
| FR | OGS3 | P | 19:40:17.67 | 0.27 | 1.63 | 8.38 | Manual |
| FR | CHA2 | P | 19:40:18.82 | 0.71 | 2.06 | 8.44 | Manual |
| ES | EALK | P | 19:40:18.35 | 0.12 | 322.78 | 8.44 | Manual |
| FR | OGCN | P | 19:40:18.35 | -0.19 | 358.16 | 8.47 | Manual |
| FR | RUFF | P | 19:40:22.33 | 0.2 | 333.36 | 8.74 | Manual |
| FR | OGSM | P | 19:40:24.49 | -0.09 | 1.02 | 8.92 | Manual |
| FR | FRNF | P | 19:40:24.36 | -0.85 | 346.74 | 8.97 | Manual |
| RD | LFF | P | 19:40:25.10 | -0.46 | 337.99 | 8.99 | Manual |
| FR | OGMY | P | 19:40:27.94 | -0.32 | 1.83 | 9.2 | Manual |
| FR | VERF | P | 19:40:30.30 | 0.21 | 346.99 | 9.33 | Manual |
| FR | OG35 | P | 19:40:30.16 | -0.2 | 0.43 | 9.35 | Manual |
| FR | OG02 | P | 19:40:32.19 | 0.15 | 3.16 | 9.48 | Manual |