| Author | |
| Date and time | 2012-03-21 06:41:58.4 UTC |
| Latitude | 35.831 |
| Longitude | -0.644 |
| Depth | 20 |
| Magnitude | 4.2 Mw |
| Region | NORTHERN ALGERIA |
| Latest update | 2016-04-19 07:23:30.6 UTC |
| rms | 1.57 s |
| N° phases used for the localisation | 131 |
| N° stations used for the localisation | 131 |
| Gap | 46.0 ° |
| 95% confidence ellipse | |
| semi major | 4.5 |
| semi minor | 3.5 |
| Azimuth | 172 ° |
| Location Type | manual |
Download data for this event
Note: links can take up to 20 minutes from the earthquake to become available
| Operating network | code | Distance° | EvAz | A/M | Phase | Pick time | Residual | T | Reporting network |
|---|---|---|---|---|---|---|---|---|---|
| USTO | 0.140 | 156 | M | P | 2012-03-21 06:42:02.1 | -1.6 | T | CRAA | |
| OTSS | 0.560 | 193 | M | P | 2012-03-21 06:42:10.8 | 1 | T | CRAA | |
| ODJA | 0.640 | 141 | M | P | 2012-03-21 06:42:11.5 | 0.4 | T | CRAA | |
| OJBR | 0.840 | 107 | M | P | 2012-03-21 06:42:14.0 | -0.5 | T | CRAA | |
| EANR | 1.420 | 85 | M | P | 2012-03-21 06:42:21.6 | -1.6 | T | CRAA | |
| ETRT | 1.640 | 105 | M | P | 2012-03-21 06:42:25.7 | -0.7 | T | CRAA | |
| ECHA | 1.660 | 78 | M | P | 2012-03-21 06:42:25.0 | -1.4 | T | CRAA | |
| ENIJ | 1.700 | 313 | M | Pn | 2012-03-21 06:42:26.7 | -0.3 | T | MAD | |
| CART | 1.780 | 351 | M | P | 2012-03-21 06:42:26.0 | -2 | T | GFZ | |
| EBNR | 1.820 | 75 | M | P | 2012-03-21 06:42:27.8 | -0.9 | T | CRAA | |
| EALB | 1.940 | 274 | M | Pn | 2012-03-21 06:42:29.6 | -0.7 | T | MAD | |
| EALB | 1.940 | 274 | M | Sn | 2012-03-21 06:42:53.6 | -0.5 | T | MAD | |
| MELI | 1.940 | 255 | M | P | 2012-03-21 06:42:30.0 | -0.3 | T | GFZ | |
| EMLI | 1.950 | 255 | M | Pn | 2012-03-21 06:42:29.3 | -1.1 | T | MAD | |
| EMLI | 1.950 | 255 | M | Sn | 2012-03-21 06:42:53.8 | -0.6 | T | MAD | |
| EMUR | 2.060 | 347 | M | Pn | 2012-03-21 06:42:31.4 | -0.6 | T | MAD | |
| EBER | 2.100 | 301 | M | Pn | 2012-03-21 06:42:32.0 | -0.8 | T | MAD | |
| EBER | 2.100 | 301 | M | Sn | 2012-03-21 06:42:57.1 | -1.2 | T | MAD | |
| GORA | 2.530 | 311 | M | Pn | 2012-03-21 06:42:40.7 | 2.1 | T | MAD | |
| GORA | 2.530 | 311 | M | Sn | 2012-03-21 06:43:09.1 | 0.3 | T | MAD | |
| ELGU | 2.620 | 294 | M | Pn | 2012-03-21 06:42:39.4 | -0.4 | T | MAD | |
| ELGU | 2.620 | 294 | M | Sn | 2012-03-21 06:43:08.6 | -2.4 | T | MAD | |
| EQTA | 2.640 | 302 | M | Pn | 2012-03-21 06:42:41.3 | 1.3 | T | MAD | |
| EQTA | 2.640 | 302 | M | Sn | 2012-03-21 06:43:09.5 | -1.9 | T | MAD | |
| SESP | 2.750 | 327 | M | Pn | 2012-03-21 06:42:42.7 | 1.1 | T | MAD | |
| SESP | 2.750 | 327 | M | Sn | 2012-03-21 06:43:14.6 | 0.4 | T | MAD | |
| EQES | 2.770 | 316 | M | Pn | 2012-03-21 06:42:43.1 | 1.3 | T | MAD | |
| EQES | 2.770 | 316 | M | Sn | 2012-03-21 06:43:16.2 | 1.5 | T | MAD | |
| ETOB | 2.900 | 346 | M | Pn | 2012-03-21 06:42:43.5 | -0.1 | T | MAD | |
| ETOB | 2.900 | 346 | M | Sn | 2012-03-21 06:43:15.4 | -2.5 | T | MAD | |
| EMHD | 2.940 | 82 | M | P | 2012-03-21 06:42:43.2 | -1 | T | CRAA | |
| PVLZ | 3.060 | 259 | M | P | 2012-03-21 06:42:41.8 | -3.8 | T | GFZ | |
| EGOR | 3.070 | 296 | M | Pn | 2012-03-21 06:42:46.8 | 0.8 | T | MAD | |
| EGOR | 3.070 | 296 | M | Sn | 2012-03-21 06:43:23.4 | 1.2 | T | MAD | |
| EMAL | 3.200 | 288 | M | P | 2012-03-21 06:42:46.8 | -0.7 | T | GFZ | |
| EMIJ | 3.420 | 284 | M | Pn | 2012-03-21 06:42:49.4 | -1.3 | T | MAD | |
| EMIJ | 3.420 | 284 | M | Sn | 2012-03-21 06:43:28.8 | -1.8 | T | MAD | |
| EIBI | 3.560 | 26 | M | Pn | 2012-03-21 06:42:51.9 | -0.7 | T | MAD | |
| EIBI | 3.560 | 26 | M | Sn | 2012-03-21 06:43:31.5 | -2.6 | T | MAD | |
| CEUT | 3.800 | 272 | M | P | 2012-03-21 06:42:54.4 | -1.5 | T | GFZ | |
| CEU | 3.840 | 272 | M | P | 2012-03-21 06:42:53.9 | -2.5 | T | GFZ | |
| ECEU | 3.840 | 272 | M | Pn | 2012-03-21 06:42:56.6 | 0.1 | T | MAD | |
| ECEU | 3.840 | 272 | M | Sn | 2012-03-21 06:43:37.2 | -3.9 | T | MAD | |
| EADA | 3.920 | 308 | M | Pn | 2012-03-21 06:42:58.6 | 1.1 | T | MAD | |
| EADA | 3.920 | 308 | M | Sn | 2012-03-21 06:43:40.4 | -2.5 | T | MAD | |
| EJIF | 3.950 | 280 | M | Pn | 2012-03-21 06:42:57.8 | -0.2 | T | MAD | |
| EJIF | 3.950 | 280 | M | Sn | 2012-03-21 06:43:40.5 | -3.3 | T | MAD | |
| ESPR | 4.330 | 285 | M | Pn | 2012-03-21 06:43:03.4 | 0.2 | T | MAD | |
| ESPR | 4.330 | 285 | M | Sn | 2012-03-21 06:43:52.5 | -0.6 | T | MAD | |
| IFR | 4.360 | 239 | M | P | 2012-03-21 06:43:04.6 | 0.9 | T | GFZ | |
| ECAB | 4.430 | 302 | M | Pn | 2012-03-21 06:43:04.4 | -0.2 | T | MAD | |
| ECAB | 4.430 | 302 | M | Sn | 2012-03-21 06:43:53.4 | -2.2 | T | MAD | |
| EMOS | 4.530 | 2 | M | Pn | 2012-03-21 06:43:07.1 | 1 | T | MAD | |
| EMOS | 4.530 | 2 | M | Sn | 2012-03-21 06:43:56.3 | -1.8 | T | MAD | |
| ESDC | 4.650 | 327 | M | Pn | 2012-03-21 06:43:07.8 | 0.1 | T | MAD | |
| ESDC | 4.650 | 327 | M | Sn | 2012-03-21 06:43:58.0 | -3 | T | MAD | |
| PAB | 4.730 | 323 | M | Pn | 2012-03-21 06:43:09.1 | 0.3 | T | MAD | |
| PAB | 4.730 | 323 | M | Sn | 2012-03-21 06:44:01.3 | -1.7 | T | MAD | |
| ETOS | 4.790 | 34 | M | Pn | 2012-03-21 06:43:09.5 | 0 | T | MAD | |
| ETOS | 4.790 | 34 | M | Sn | 2012-03-21 06:44:01.0 | -3.4 | T | MAD | |
| UCM | 4.920 | 336 | M | P | 2012-03-21 06:43:12.0 | 0.7 | T | GFZ | |
| RETOR | 5.100 | 348 | M | Pn | 2012-03-21 06:43:13.3 | -0.6 | T | MAD | |
| RETOR | 5.100 | 348 | M | Sn | 2012-03-21 06:44:11.2 | -1 | T | MAD | |
| ERTA | 5.180 | 8 | M | Pn | 2012-03-21 06:43:15.4 | 0.6 | T | MAD | |
| ERTA | 5.180 | 8 | M | Sn | 2012-03-21 06:44:13.0 | -0.9 | T | MAD | |
| EMIN | 5.210 | 294 | M | Pn | 2012-03-21 06:43:15.2 | 0 | T | MAD | |
| EMIN | 5.210 | 294 | M | Sn | 2012-03-21 06:44:12.8 | -1.9 | T | MAD | |
| GUD | 5.540 | 331 | M | Pn | 2012-03-21 06:43:21.1 | 1.1 | T | MAD | |
| GUD | 5.540 | 331 | M | Sn | 2012-03-21 06:44:21.2 | -1.9 | T | MAD | |
| PBAR | 5.630 | 297 | A | Pn | 2012-03-21 06:43:21.2 | 0.2 | T | IMP | |
| PBAR | 5.630 | 297 | A | Sn | 2012-03-21 06:44:26.0 | 1 | T | IMP | |
| EPOB | 5.680 | 13 | M | Pn | 2012-03-21 06:43:21.9 | 0.1 | T | MAD | |
| EPOB | 5.680 | 13 | M | Sn | 2012-03-21 06:44:22.4 | -3.9 | T | MAD | |
| EGRO | 5.750 | 289 | M | Pn | 2012-03-21 06:43:22.3 | -0.4 | T | MAD | |
| EBAD | 5.860 | 302 | M | Pn | 2012-03-21 06:43:24.1 | 0 | T | MAD | |
| ESAC | 5.880 | 1 | M | Pn | 2012-03-21 06:43:26.2 | 1.6 | T | MAD | |
| ESAC | 5.880 | 1 | M | Sn | 2012-03-21 06:44:30.4 | -1 | T | MAD | |
| PVAQ | 5.900 | 288 | A | Pn | 2012-03-21 06:43:24.9 | 0.2 | T | IMP | |
| PVAQ | 5.900 | 288 | A | Sn | 2012-03-21 06:44:30.0 | -1.8 | T | IMP | |
| PBDV | 6.030 | 286 | A | Pn | 2012-03-21 06:43:26.8 | 0.2 | T | IMP | |
| AVE | 6.130 | 248 | M | P | 2012-03-21 06:43:28.4 | 0.5 | T | GFZ | |
| PBEJ | 6.190 | 293 | A | Pn | 2012-03-21 06:43:28.8 | 0.1 | T | IMP | |
| PCVE | 6.200 | 289 | A | Pn | 2012-03-21 06:43:29.0 | 0.1 | T | IMP | |
| PCVE | 6.200 | 289 | A | Sn | 2012-03-21 06:44:39.4 | 0.2 | T | IMP | |
| PESTR | 6.310 | 301 | A | Pn | 2012-03-21 06:43:31.0 | 0.6 | T | IMP | |
| PESTR | 6.310 | 301 | A | Sn | 2012-03-21 06:44:40.6 | -1.2 | T | IMP | |
| EMIR | 6.310 | 15 | M | Pn | 2012-03-21 06:43:32.2 | 1.8 | T | MAD | |
| EMIR | 6.310 | 15 | M | Sn | 2012-03-21 06:44:38.0 | -3.8 | T | MAD | |
| CFON | 6.390 | 21 | M | Pn | 2012-03-21 06:43:31.5 | -0.1 | T | MAD | |
| MORF | 6.610 | 285 | A | Pn | 2012-03-21 06:43:34.6 | 0.1 | T | IMP | |
| MORF | 6.610 | 285 | A | Sn | 2012-03-21 06:44:49.0 | -0.3 | T | IMP | |
| CSOR | 6.680 | 11 | M | Pn | 2012-03-21 06:43:37.3 | 1.7 | T | MAD | |
| CSOR | 6.680 | 11 | M | Sn | 2012-03-21 06:44:48.6 | -2.5 | T | MAD | |
| PNCL | 6.710 | 292 | A | Pn | 2012-03-21 06:43:35.8 | 0 | T | IMP | |
| PNCL | 6.710 | 292 | A | Sn | 2012-03-21 06:44:51.4 | -0.3 | T | IMP | |
| PTEO | 6.710 | 287 | A | Pn | 2012-03-21 06:43:37.2 | 1.3 | T | IMP | |
| PFVI | 6.720 | 284 | M | Pn | 2012-03-21 06:43:36.4 | 0.4 | T | MAD | |
| PFVI | 6.720 | 284 | M | Sn | 2012-03-21 06:44:48.0 | -3.9 | T | MAD | |
| PCBR | 6.730 | 309 | A | Pn | 2012-03-21 06:43:37.2 | 1.1 | T | IMP | |
| PCBR | 6.730 | 309 | A | Sn | 2012-03-21 06:44:49.4 | -2.7 | T | IMP | |
| PMTG | 6.840 | 300 | A | Pn | 2012-03-21 06:43:37.8 | 0.2 | T | IMP | |
| PMTG | 6.840 | 300 | A | Sn | 2012-03-21 06:44:52.8 | -2.1 | T | IMP | |
| CLLI | 6.940 | 16 | M | Pn | 2012-03-21 06:43:40.8 | 1.6 | T | MAD | |
| CLLI | 6.940 | 16 | M | Sn | 2012-03-21 06:44:54.7 | -2.9 | T | MAD | |
| IELO | 7.020 | 356 | M | Pn | 2012-03-21 06:43:40.7 | 0.5 | T | MAD | |
| EORO | 7.070 | 356 | M | Pn | 2012-03-21 06:43:40.4 | -0.5 | T | MAD | |
| EORO | 7.070 | 356 | M | Sn | 2012-03-21 06:44:57.0 | -3.7 | T | MAD | |
| MTE | 7.100 | 312 | M | P | 2012-03-21 06:43:41.9 | 0.6 | T | GFZ | |
| MTE | 7.100 | 312 | A | Pn | 2012-03-21 06:43:43.0 | 1.7 | T | IMP | |
| MTE | 7.100 | 312 | A | Sn | 2012-03-21 06:45:01.6 | 0.3 | T | IMP | |
| EJON | 7.160 | 22 | M | Pn | 2012-03-21 06:43:42.2 | 0.2 | T | MAD | |
| ATE | 7.250 | 360 | M | Pn | 2012-03-21 06:43:44.2 | 1 | T | MAD | |
| ATE | 7.250 | 360 | M | Sn | 2012-03-21 06:45:02.2 | -2.7 | T | MAD | |
| MVO | 7.310 | 319 | M | Pn | 2012-03-21 06:43:45.1 | 0.9 | T | MAD | |
| MVO | 7.310 | 319 | M | Sn | 2012-03-21 06:45:03.1 | -3.4 | T | MAD | |
| EALK | 7.410 | 355 | M | Pn | 2012-03-21 06:43:47.6 | 2 | T | MAD | |
| EALK | 7.410 | 355 | M | Sn | 2012-03-21 06:45:07.0 | -2 | T | MAD | |
| PVIS | 7.500 | 313 | A | Pn | 2012-03-21 06:43:48.6 | 1.8 | T | IMP | |
| PVIS | 7.500 | 313 | A | Sn | 2012-03-21 06:45:10.6 | -0.7 | T | IMP | |
| PCAS | 7.500 | 307 | A | Sn | 2012-03-21 06:45:10.6 | -0.6 | T | IMP | |
| PMAFR | 7.550 | 297 | M | Pn | 2012-03-21 06:43:47.2 | -0.2 | T | MAD | |
| PBRG | 7.630 | 323 | A | Pn | 2012-03-21 06:43:49.6 | 1.1 | T | IMP | |
| ELAN | 7.700 | 345 | M | Pn | 2012-03-21 06:43:50.2 | 0.7 | T | MAD | |
| ECAL | 7.730 | 324 | M | Pn | 2012-03-21 06:43:50.3 | 0.3 | T | MAD | |
| PVRL | 7.760 | 317 | A | Pn | 2012-03-21 06:43:51.7 | 1.4 | T | IMP | |
| POLO | 7.870 | 317 | A | Pn | 2012-03-21 06:43:53.4 | 1.5 | T | IMP | |
| EARI | 8.250 | 336 | M | Pn | 2012-03-21 06:43:57.5 | 0.4 | T | MAD | |
| ELOB | 8.350 | 318 | M | Pn | 2012-03-21 06:43:58.7 | 0.2 | T | MAD | |
| PGAV | 8.530 | 318 | A | Pn | 2012-03-21 06:44:03.1 | 2.1 | T | IMP | |
| VSL | 8.750 | 62 | M | P | 2012-03-21 06:44:03.2 | -0.6 | T | GFZ | |
| EPON | 9.010 | 328 | M | Pn | 2012-03-21 06:44:09.2 | 1.7 | T | MAD |