| Author | |
| Date and time | 2018-01-20 20:49:31.1 UTC |
| Latitude | -20.792 |
| Longitude | -70.913 |
| Depth | 20 |
| Magnitude | 4.1 mb |
| Region | OFFSHORE TARAPACA, CHILE |
| Latest update | 2018-01-20 21:08:01.8 UTC |
| rms | 0.87 s |
| N° phases used for the localisation | 61 |
| N° stations used for the localisation | 61 |
| Gap | 149.0 ° |
| 95% confidence ellipse | |
| semi major | 5.5 |
| semi minor | 3.1 |
| Azimuth | 100 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| PATCX | 0.710 | 92 | M | Pn | 2018-01-20 20:49:45.6 | -0.6 | T | NEIR | |
| PATCX | 0.710 | 92 | M | Sg | 2018-01-20 20:49:54.8 | 0.5 | T | NEIR | |
| TA01 | 0.720 | 72 | M | P | 2018-01-20 20:49:45.0 | 0 | T | GUC | |
| TA01 | 0.720 | 72 | M | Pn | 2018-01-20 20:49:45.7 | -0.5 | T | NEIR | |
| TA01 | 0.720 | 72 | M | Sg | 2018-01-20 20:49:54.5 | 0 | T | NEIR | |
| TA02 | 0.900 | 55 | M | P | 2018-01-20 20:49:48.0 | 0.1 | T | GUC | |
| TA02 | 0.900 | 55 | M | Pn | 2018-01-20 20:49:48.3 | -0.3 | T | NEIR | |
| TA02 | 0.900 | 55 | M | Sg | 2018-01-20 20:49:58.0 | -1.6 | T | NEIR | |
| HMBC | 1.090 | 62 | M | P | 2018-01-20 20:49:51.0 | -0.2 | T | GUC | |
| PB02 | 1.090 | 119 | M | Pn | 2018-01-20 20:49:51.5 | 0.1 | T | NEIR | |
| PB02 | 1.090 | 119 | M | P | 2018-01-20 20:49:52.0 | 0.9 | T | GUC | |
| PB02 | 1.090 | 119 | M | Sn | 2018-01-20 20:50:04.8 | -1 | T | NEIR | |
| PX03 | 1.260 | 72 | M | P | 2018-01-20 20:49:53.0 | -0.8 | T | GUC | |
| PB07 | 1.340 | 134 | M | P | 2018-01-20 20:49:55.0 | 0.1 | T | GUC | |
| PB07 | 1.340 | 134 | M | Pn | 2018-01-20 20:49:55.1 | 0.2 | T | NEIR | |
| PB07 | 1.340 | 134 | M | Sn | 2018-01-20 20:50:11.7 | -0.3 | T | NEIR | |
| PB01 | 1.360 | 101 | M | P | 2018-01-20 20:49:55.0 | -0.1 | T | GUC | |
| PB01 | 1.360 | 101 | M | Pn | 2018-01-20 20:49:55.3 | 0.2 | T | NEIR | |
| PB01 | 1.360 | 101 | M | Sn | 2018-01-20 20:50:11.8 | -0.7 | T | NEIR | |
| PB11 | 1.570 | 49 | M | P | 2018-01-20 20:49:57.0 | -1 | T | GUC | |
| PB11 | 1.570 | 49 | M | Pn | 2018-01-20 20:49:58.0 | 0 | T | NEIR | |
| PB04 | 1.690 | 155 | M | P | 2018-01-20 20:50:00.0 | 0.2 | T | GUC | |
| PB04 | 1.690 | 155 | M | Pn | 2018-01-20 20:50:00.2 | 0.4 | T | NEIR | |
| PB08 | 1.770 | 69 | M | P | 2018-01-20 20:50:01.0 | -0.1 | T | GUC | |
| PB08 | 1.770 | 69 | M | Pn | 2018-01-20 20:50:01.5 | 0.4 | T | NEIR | |
| PB09 | 1.850 | 123 | M | P | 2018-01-20 20:50:03.0 | 1 | T | GUC | |
| PB09 | 1.850 | 123 | M | Pn | 2018-01-20 20:50:03.7 | 1.7 | T | NEIR | |
| GO01 | 1.970 | 56 | M | P | 2018-01-20 20:50:04.0 | 0.1 | T | GUC | |
| GO01 | 1.970 | 56 | M | Pn | 2018-01-20 20:50:04.2 | 0.3 | T | NEIR | |
| PB05 | 2.160 | 162 | M | P | 2018-01-20 20:50:06.0 | -0.1 | T | GUC | |
| PB05 | 2.160 | 162 | M | Pn | 2018-01-20 20:50:06.7 | 0.6 | T | NEIR | |
| PB12 | 2.240 | 14 | M | P | 2018-01-20 20:50:07.0 | -0.2 | T | GUC | |
| PB12 | 2.240 | 14 | M | Pn | 2018-01-20 20:50:07.2 | 0 | T | NEIR | |
| PB06 | 2.280 | 147 | M | P | 2018-01-20 20:50:08.0 | 0.2 | T | GUC | |
| PB06 | 2.280 | 147 | M | Pn | 2018-01-20 20:50:08.6 | 0.8 | T | NEIR | |
| AP01 | 2.470 | 13 | M | P | 2018-01-20 20:50:10.0 | -0.2 | T | GUC | |
| AP01 | 2.470 | 13 | M | Pn | 2018-01-20 20:50:10.5 | 0.3 | T | NEIR | |
| LVC | 2.600 | 135 | M | Pn | 2018-01-20 20:50:14.7 | 2.4 | T | NEIR | |
| PB15 | 2.750 | 151 | M | Pn | 2018-01-20 20:50:15.0 | 0.6 | T | NEIR | |
| PB16 | 2.780 | 29 | M | Pn | 2018-01-20 20:50:15.8 | 0.6 | T | NEIR | |
| AF01 | 3.330 | 131 | M | Pn | 2018-01-20 20:50:21.4 | -1 | T | NEIR | |
| PB14 | 3.850 | 173 | M | Pn | 2018-01-20 20:50:29.6 | 0 | T | NEIR | |
| GO02 | 4.520 | 165 | M | Pn | 2018-01-20 20:50:39.0 | 0.2 | T | NEIR | |
| AC01 | 5.340 | 177 | M | Pn | 2018-01-20 20:50:49.0 | -0.7 | T | NEIR | |
| AC06 | 6.560 | 176 | M | Pn | 2018-01-20 20:51:06.3 | -0.1 | T | NEIR | |
| GO03 | 6.800 | 175 | M | Pn | 2018-01-20 20:51:09.4 | -0.4 | T | NEIR | |
| LCO | 8.190 | 179 | M | Pn | 2018-01-20 20:51:27.7 | -1.4 | T | NEIR | |
| CO01 | 9.180 | 176 | M | Pn | 2018-01-20 20:51:41.7 | -1 | T | NEIR | |
| CO03 | 10.010 | 179 | M | Pn | 2018-01-20 20:51:52.6 | -1.3 | T | NEIR | |
| CO02 | 10.370 | 180 | M | Pn | 2018-01-20 20:51:57.6 | -1.3 | T | NEIR | |
| ETMB | 11.830 | 23 | M | Pn | 2018-01-20 20:52:17.5 | -1 | T | NEIR | |
| BO01 | 13.550 | 181 | M | Pn | 2018-01-20 20:52:40.0 | -2.2 | T | NEIR | |
| SAML | 13.950 | 34 | M | Pn | 2018-01-20 20:52:45.5 | -2 | T | NEIR | |
| MCRA | 18.560 | 331 | M | P | 2018-01-20 20:53:47.1 | 0.6 | T | NEIR | |
| GO06 | 18.740 | 181 | M | P | 2018-01-20 20:53:48.8 | 0 | T | NEIR | |
| TRQA | 18.870 | 158 | M | P | 2018-01-20 20:53:49.9 | -0.1 | T | NEIR | |
| PLCA | 19.890 | 179 | M | P | 2018-01-20 20:54:02.7 | 1.5 | T | NEIR | |
| COHC | 19.970 | 335 | M | P | 2018-01-20 20:54:03.3 | 1.4 | T | NEIR | |
| SLOR | 21.290 | 339 | M | P | 2018-01-20 20:54:18.1 | 1.3 | T | NEIR | |
| SNAA | 63.510 | 161 | M | P | 2018-01-20 21:00:01.4 | 1 | T | NEIR | |
| TOA0 | 78.970 | 71 | M | P | 2018-01-20 21:01:32.8 | -0.2 | T | NEIR |