| Author | |
| Date and time | 2021-12-18 13:39:28.1 UTC |
| Latitude | -3.243 |
| Longitude | 68.359 |
| Depth | 10 |
| Magnitude | 4.9 mb |
| Region | CHAGOS ARCHIPELAGO REGION |
| Latest update | 2021-12-18 13:52:12.1 UTC |
| rms | 1.34 s |
| N° phases used for the localisation | 102 |
| N° stations used for the localisation | 102 |
| Gap | 78.0 ° |
| 95% confidence ellipse | |
| semi major | 9.5 |
| semi minor | 7.6 |
| Azimuth | 174 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| KAAM | 5.940 | 51 | M | Pn | 2021-12-18 13:40:55.0 | -1.1 | T | NEIR | |
| KAAM | 5.940 | 51 | A | P | 2021-12-18 13:40:59.1 | 3 | T | GFZ | |
| KAAM | 5.940 | 51 | M | Sn | 2021-12-18 13:42:02.3 | -1.8 | T | NEIR | |
| HMDM | 11.070 | 26 | M | Pn | 2021-12-18 13:42:05.1 | -1.1 | T | NEIR | |
| MSEY | 12.940 | 263 | M | Pn | 2021-12-18 13:42:30.0 | -1.9 | T | NEIR | |
| PALK | 16.170 | 50 | M | P | 2021-12-18 13:43:17.7 | -0.8 | T | GSRC | |
| ROCAM | 17.140 | 196 | M | Pn | 2021-12-18 13:43:27.8 | 0.4 | T | NEIR | |
| RER | 21.650 | 214 | M | P | 2021-12-18 13:44:17.8 | -0.8 | T | NEIR | |
| ABPO | 25.960 | 231 | M | P | 2021-12-18 13:45:00.4 | -0.4 | T | NEIR | |
| LHMI | 29.810 | 74 | M | P | 2021-12-18 13:45:33.1 | -1.8 | T | NEIR | |
| KIBK | 30.320 | 271 | M | P | 2021-12-18 13:45:38.8 | -0.8 | T | NEIR | |
| KMBO | 31.190 | 273 | M | P | 2021-12-18 13:45:47.1 | -0.3 | T | NEIR | |
| SRIT | 33.340 | 69 | M | P | 2021-12-18 13:46:06.0 | 0.1 | T | NEIR | |
| KULM | 33.390 | 75 | M | P | 2021-12-18 13:46:07.8 | 1.4 | T | NEIR | |
| LODK | 33.680 | 281 | M | P | 2021-12-18 13:46:08.2 | -0.7 | T | NEIR | |
| MNAI | 34.580 | 93 | M | P | 2021-12-18 13:46:17.7 | 1 | T | NEIR | |
| KKN | 34.930 | 27 | M | P | 2021-12-18 13:46:19.4 | -0.7 | T | NEIR | |
| EVN | 35.780 | 29 | M | P | 2021-12-18 13:46:26.4 | -1.5 | T | NEIR | |
| SHL | 36.650 | 37 | M | P | 2021-12-18 13:46:34.2 | -0.5 | T | NEIR | |
| NIL | 37.020 | 7 | M | P | 2021-12-18 13:46:38.6 | 0.9 | T | NEIR | |
| CM31 | 37.080 | 53 | M | P | 2021-12-18 13:46:37.3 | -0.9 | T | NEIR | |
| CMAR | 37.080 | 53 | M | P | 2021-12-18 13:46:37.9 | -0.3 | T | NEIR | |
| CHTO | 37.280 | 53 | M | P | 2021-12-18 13:46:39.7 | -0.1 | T | NEIR | |
| KBL | 37.620 | 1 | M | P | 2021-12-18 13:46:40.7 | -2.4 | T | NEIR | |
| MBAR | 37.730 | 273 | M | P | 2021-12-18 13:46:43.0 | -0.8 | T | NEIR | |
| CRAI | 39.170 | 52 | M | P | 2021-12-18 13:46:55.9 | 0.1 | T | NEIR | |
| BBJI | 39.370 | 98 | M | P | 2021-12-18 13:46:58.6 | 1.1 | T | NEIR | |
| DRK | 42.660 | 4 | M | P | 2021-12-18 13:47:25.4 | 0.4 | T | NEIR | |
| BTK | 43.180 | 3 | A | P | 2021-12-18 13:47:31.2 | 2.2 | T | GFZ | |
| TRKS | 44.660 | 3 | A | P | 2021-12-18 13:47:42.8 | 1.8 | T | GFZ | |
| KDJ | 45.900 | 9 | M | P | 2021-12-18 13:47:50.6 | -0.2 | T | NEIR | |
| AAK | 46.040 | 6 | M | P | 2021-12-18 13:47:53.1 | 1.2 | T | NEIR | |
| KKAR | 46.200 | 2 | M | P | 2021-12-18 13:47:53.0 | 0 | T | NEIR | |
| KK31 | 46.200 | 2 | M | P | 2021-12-18 13:47:56.8 | 3.8 | T | NEIR | |
| ANDN | 50.360 | 327 | A | P | 2021-12-18 13:48:28.2 | 3 | T | GFZ | |
| KELT | 50.790 | 331 | M | P | 2021-12-18 13:48:27.3 | -1.3 | T | GFZ | |
| MAKZ | 51.300 | 12 | M | P | 2021-12-18 13:48:33.0 | 0.8 | T | NEIR | |
| MK31 | 51.350 | 12 | M | P | 2021-12-18 13:48:33.0 | 0.4 | T | GSRC | |
| ENH | 51.550 | 47 | M | P | 2021-12-18 13:48:33.4 | -0.6 | T | MCSM | |
| KBZ | 52.100 | 337 | M | P | 2021-12-18 13:48:38.0 | -0.1 | T | MCSM | |
| SHA1 | 52.200 | 337 | M | P | 2021-12-18 13:48:41.7 | 2.5 | T | GSRC | |
| KIV | 52.370 | 337 | M | P | 2021-12-18 13:48:39.8 | -0.5 | T | GSRC | |
| ABKAR | 52.820 | 353 | M | P | 2021-12-18 13:48:43.9 | 0.4 | T | NEIR | |
| BR131 | 53.370 | 327 | M | P | 2021-12-18 13:48:47.4 | -0.3 | T | MCSM | |
| BRTR | 53.370 | 327 | M | P | 2021-12-18 13:48:48.8 | 1.1 | T | NEIR | |
| KURK | 54.490 | 8 | M | P | 2021-12-18 13:48:54.8 | -1 | T | NEIR | |
| DGZ | 55.280 | 15 | M | P | 2021-12-18 13:49:01.9 | 0.2 | T | GSRC | |
| BORK | 56.130 | 1 | M | P | 2021-12-18 13:49:06.1 | -1.5 | T | GSRC | |
| TPUB | 57.400 | 60 | M | P | 2021-12-18 13:49:13.6 | -2.8 | T | NEIR | |
| ZALV | 58.650 | 11 | M | P | 2021-12-18 13:49:25.0 | -0.4 | T | NEIR | |
| ARTI | 60.010 | 354 | M | P | 2021-12-18 13:49:33.3 | -1.5 | T | NEIR | |
| SONM | 60.800 | 28 | M | P | 2021-12-18 13:49:41.4 | 1 | T | NEIR | |
| SONA4 | 60.810 | 28 | M | P | 2021-12-18 13:49:38.6 | -1.8 | T | MCSM | |
| SONB3 | 60.810 | 28 | M | P | 2021-12-18 13:49:38.9 | -1.5 | T | MCSM | |
| ULN | 61.140 | 29 | M | P | 2021-12-18 13:49:40.2 | -2.5 | T | NEIR | |
| VRI | 61.270 | 328 | M | P | 2021-12-18 13:49:43.2 | -0.1 | T | MCSM | |
| ZAK | 61.280 | 25 | M | P | 2021-12-18 13:49:44.0 | 0.4 | T | GSRC | |
| BJT | 61.420 | 40 | A | P | 2021-12-18 13:49:46.7 | 2.4 | T | GFZ | |
| MLR | 61.440 | 327 | M | P | 2021-12-18 13:49:43.8 | -0.9 | T | NEIR | |
| SORM | 61.960 | 331 | M | P | 2021-12-18 13:49:47.7 | -0.3 | T | MCSM | |
| TLY | 62.420 | 24 | M | P | 2021-12-18 13:49:47.3 | -3.8 | T | NEIR | |
| SAUI | 62.840 | 97 | M | P | 2021-12-18 13:49:53.1 | -0.5 | T | NEIR | |
| AK09 | 63.250 | 333 | M | P | 2021-12-18 13:49:55.5 | -1.1 | T | MCSM | |
| AK11 | 63.350 | 333 | M | P | 2021-12-18 13:49:56.5 | -0.8 | T | MCSM | |
| LUBAR | 63.470 | 332 | M | P | 2021-12-18 13:49:56.7 | -1.4 | T | MCSM | |
| AK21 | 63.480 | 333 | M | P | 2021-12-18 13:49:57.1 | -1 | T | MCSM | |
| BZS | 63.920 | 325 | A | P | 2021-12-18 13:50:01.5 | 0.5 | T | GFZ | |
| DRGR | 64.010 | 327 | M | P | 2021-12-18 13:50:02.5 | 0.8 | T | GFZ | |
| MATE | 64.270 | 319 | M | P | 2021-12-18 13:50:03.8 | 0.6 | T | NEIR | |
| PAOL | 65.870 | 318 | M | P | 2021-12-18 13:50:14.7 | 0.9 | T | NEIR | |
| MORH | 65.970 | 325 | M | P | 2021-12-18 13:50:16.1 | 1.8 | T | GFZ | |
| ASAR | 66.400 | 114 | M | P | 2021-12-18 13:50:16.6 | -0.4 | T | NEIR | |
| AS31 | 66.400 | 114 | M | P | 2021-12-18 13:50:16.3 | -0.7 | T | MCSM | |
| WR1 | 66.400 | 110 | M | P | 2021-12-18 13:50:16.3 | -0.7 | T | MCSM | |
| WRA | 66.400 | 110 | M | P | 2021-12-18 13:50:17.0 | 0 | T | GSRC | |
| WB6 | 66.420 | 110 | M | P | 2021-12-18 13:50:16.8 | -0.3 | T | NEIR | |
| WB8 | 66.430 | 110 | M | P | 2021-12-18 13:50:17.1 | 0 | T | NEIR | |
| AS01 | 66.440 | 114 | M | P | 2021-12-18 13:50:17.0 | -0.3 | T | MCSM | |
| WR8 | 66.550 | 110 | M | P | 2021-12-18 13:50:17.9 | 0 | T | NEIR | |
| KHC | 70.410 | 325 | M | P | 2021-12-18 13:50:41.2 | -1.1 | T | GSRC | |
| FUORN | 71.190 | 322 | M | P | 2021-12-18 13:50:45.3 | -2 | T | NEIR | |
| QIS | 71.380 | 111 | M | P | 2021-12-18 13:50:50.1 | 2.1 | T | GFZ | |
| NKC | 71.590 | 326 | A | P | 2021-12-18 13:50:50.6 | 1.1 | T | GFZ | |
| MUGIO | 71.650 | 321 | A | P | 2021-12-18 13:50:50.3 | 0.4 | T | GFZ | |
| DAVA | 71.720 | 322 | A | P | 2021-12-18 13:50:50.7 | 0.3 | T | GFZ | |
| UBR | 71.760 | 323 | A | P | 2021-12-18 13:50:51.3 | 0.8 | T | GFZ | |
| GRA1 | 72.020 | 325 | A | P | 2021-12-18 13:50:52.6 | 0.5 | T | GFZ | |
| MDJ | 72.350 | 41 | A | P | 2021-12-18 13:50:56.1 | 2.1 | T | GFZ | |
| SLE | 72.770 | 322 | A | P | 2021-12-18 13:50:59.1 | 2.5 | T | GFZ | |
| SENIN | 72.940 | 321 | M | P | 2021-12-18 13:50:56.5 | -1.2 | T | NEIR | |
| INKA | 72.970 | 118 | M | P | 2021-12-18 13:50:56.9 | -0.6 | T | MCSM | |
| NRIK | 73.570 | 7 | M | P | 2021-12-18 13:51:01.9 | 0.5 | T | GSRC | |
| DBIC | 73.830 | 278 | M | P | 2021-12-18 13:51:05.1 | 2.7 | T | GFZ | |
| ZEA | 74.880 | 32 | M | P | 2021-12-18 13:51:09.3 | 0.4 | T | GSRC | |
| KLR | 75.510 | 37 | M | P | 2021-12-18 13:51:12.8 | 0.3 | T | GSRC | |
| QLP | 75.990 | 117 | M | P | 2021-12-18 13:51:17.4 | 2.4 | T | GFZ | |
| NC600 | 77.370 | 335 | M | P | 2021-12-18 13:51:22.2 | -1 | T | MCSM | |
| PAB | 78.870 | 311 | M | P | 2021-12-18 13:51:31.8 | 0.4 | T | NEIR | |
| YAK | 79.850 | 25 | M | P | 2021-12-18 13:51:37.5 | 0.7 | T | GSRC | |
| TIXI | 84.110 | 16 | M | P | 2021-12-18 13:51:59.3 | 0 | T | GSRC | |
| MIAR | 144.550 | 334 | M | PKPdf | 2021-12-18 13:59:05.1 | 0.1 | T | NEIR | |
| PSUT | 144.700 | 3 | M | PKPdf | 2021-12-18 13:59:05.8 | 0.2 | T | NEIR |