| Author | |
| Date and time | 2023-01-31 04:59:13.0 UTC |
| Latitude | -28.331 |
| Longitude | -67.946 |
| Depth | 170.8 |
| Magnitude | 4.4 mb |
| Region | LA RIOJA, ARGENTINA |
| Latest update | 2023-01-31 05:05:51.4 UTC |
| rms | 0.91 s |
| N° phases used for the localisation | 35 |
| N° stations used for the localisation | 35 |
| Gap | 97.0 ° |
| 95% confidence ellipse | |
| semi major | 16.2 |
| semi minor | 10.5 |
| Azimuth | 34 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| AC02 | 1.820 | 325 | M | Pn | 2023-01-31 04:59:48.9 | -0.1 | T | NEIR | |
| AC02 | 1.820 | 325 | M | Sn | 2023-01-31 05:00:16.3 | 0.3 | T | NEIR | |
| AC06 | 2.340 | 294 | M | Pn | 2023-01-31 04:59:54.5 | 0.1 | T | NEIR | |
| AC06 | 2.340 | 294 | M | Sn | 2023-01-31 05:00:24.4 | -1.2 | T | NEIR | |
| CO01 | 2.500 | 228 | M | Pn | 2023-01-31 04:59:57.0 | 1.6 | T | NEIR | |
| CO01 | 2.500 | 228 | M | Sn | 2023-01-31 05:00:31.7 | 2.5 | T | NEIR | |
| LCO | 2.510 | 254 | M | Pn | 2023-01-31 04:59:57.5 | 0.8 | T | NEIR | |
| LCO | 2.510 | 254 | M | Sn | 2023-01-31 05:00:31.1 | 1.5 | T | NEIR | |
| AC04 | 2.760 | 272 | M | Pn | 2023-01-31 04:59:59.9 | 0.6 | T | NEIR | |
| AC04 | 2.760 | 272 | M | Sn | 2023-01-31 05:00:33.7 | -0.7 | T | NEIR | |
| GO04 | 3.100 | 233 | M | Pn | 2023-01-31 05:00:04.3 | 0.6 | T | NEIR | |
| GO04 | 3.100 | 233 | M | Sn | 2023-01-31 05:00:43.1 | 0.9 | T | NEIR | |
| AC01 | 3.210 | 312 | M | Pn | 2023-01-31 05:00:04.9 | 0.1 | T | NEIR | |
| AC01 | 3.210 | 312 | M | Sn | 2023-01-31 05:00:42.3 | -2 | T | NEIR | |
| CO05 | 3.290 | 240 | M | Pn | 2023-01-31 05:00:05.7 | -0.1 | T | NEIR | |
| GO02 | 3.480 | 335 | M | Pn | 2023-01-31 05:00:08.7 | 0.2 | T | NEIR | |
| CO02 | 3.910 | 222 | M | Pn | 2023-01-31 05:00:13.5 | -0.2 | T | NEIR | |
| CO06 | 3.980 | 233 | M | Pn | 2023-01-31 05:00:13.8 | -0.8 | T | NEIR | |
| PB14 | 4.300 | 329 | M | Pn | 2023-01-31 05:00:18.3 | -0.6 | T | NEIR | |
| CO04 | 4.540 | 215 | M | Pn | 2023-01-31 05:00:21.4 | -0.6 | T | NEIR | |
| VA03 | 4.960 | 206 | M | Pn | 2023-01-31 05:00:27.4 | 0 | T | NEIR | |
| PEL | 5.350 | 206 | M | Pn | 2023-01-31 05:00:32.1 | -0.3 | T | NEIR | |
| MT03 | 5.600 | 203 | M | Pn | 2023-01-31 05:00:35.4 | -0.3 | T | NEIR | |
| MT02 | 5.630 | 208 | M | Pn | 2023-01-31 05:00:35.0 | -1.1 | T | NEIR | |
| PB06 | 5.790 | 345 | M | Pn | 2023-01-31 05:00:37.3 | -1 | T | NEIR | |
| MT09 | 6.020 | 205 | M | Pn | 2023-01-31 05:00:40.5 | -0.9 | T | NEIR | |
| PB03 | 6.470 | 345 | M | Pn | 2023-01-31 05:00:43.3 | -3.9 | T | NEIR | |
| BO02 | 6.880 | 200 | M | Pn | 2023-01-31 05:00:50.8 | -1.9 | T | NEIR | |
| BI02 | 8.770 | 198 | M | Pn | 2023-01-31 05:01:16.3 | -1.2 | T | NEIR | |
| ITQB | 10.010 | 100 | M | Pn | 2023-01-31 05:01:27.1 | -6.5 | T | NEIR | |
| ITAB | 14.050 | 89 | M | Pn | 2023-01-31 05:02:25.2 | -0.5 | T | NEIR | |
| CZSB | 21.000 | 347 | M | P | 2023-01-31 05:03:44.7 | 0.7 | T | NEIR | |
| GCPR | 46.440 | 2 | M | P | 2023-01-31 05:07:23.3 | -0 | T | NEIR | |
| GOGA | 63.200 | 346 | M | P | 2023-01-31 05:09:23.0 | 0.5 | T | NEIR | |
| DBIC | 70.080 | 71 | M | P | 2023-01-31 05:10:06.4 | -1.1 | T | NEIR |