| Author | INFO |
| Date and time | 2023-12-18 03:55:23.3 UTC |
| Latitude | -53.076 |
| Longitude | -46.864 |
| Depth | 10 |
| Magnitude | 4.9 mb |
| Region | SOUTH ATLANTIC OCEAN |
| Latest update | 2023-12-18 07:34:36.6 UTC |
| rms | 1.73 s |
| N° phases used for the localisation | 69 |
| N° stations used for the localisation | 47 |
| Gap | 155.1 ° |
| 95% confidence ellipse | |
| semi major | 14.70 |
| semi minor | 7.30 |
| Azimuth | 25 ° |
| Location Type | manual |
Download data for this event
Note: links can take up to 20 minutes from the earthquake to become available
| Network | code | Distance° | EvAz | A/M | Phase | Pick time | Residual | T | Author |
|---|---|---|---|---|---|---|---|---|---|
| II | HOPE | 6.277 | 277 | Pn | 2023-12-18 03:56:54.2 | -1.70 | T | NEIR | |
| II | HOPE | 6.277 | 277 | Pn | 2023-12-18 03:56:55.2 | -0.70 | T | GFZ | |
| II | HOPE | 6.277 | 277 | Pn | 2023-12-18 03:56:58.2 | 2.30 | T | SC4 | |
| II | EFI | 6.994 | 106 | Pn | 2023-12-18 03:57:00.6 | -5.20 | NEIR | ||
| II | EFI | 6.994 | 106 | Pn | 2023-12-18 03:57:11.8 | 6.00 | SC4 | ||
| C1 | MG01 | 12.338 | 90 | Pn | 2023-12-18 03:58:08.6 | -10.40 | NEIR | ||
| C1 | MG02 | 13.471 | 100 | Pn | 2023-12-18 03:58:24.4 | -10.10 | NEIR | ||
| C1 | MG03 | 14.052 | 96 | Pn | 2023-12-18 03:58:31.8 | -10.60 | NEIR | ||
| C1 | MG04 | 14.856 | 101 | Pn | 2023-12-18 03:58:41.9 | -11.60 | NEIR | ||
| C1 | MG04 | 14.856 | 101 | P | 2023-12-18 03:58:58.2 | -1.00 | T | GFZ | |
| C1 | AY03 | 17.414 | 119 | Pn | 2023-12-18 03:59:19.2 | -7.10 | NEIR | ||
| C1 | AY03 | 17.414 | 119 | P | 2023-12-18 03:59:30.8 | 3.20 | T | SC4 | |
| G | COYC | 17.989 | 124 | Pn | 2023-12-18 03:59:28.0 | -5.50 | T | NEIR | |
| G | COYC | 17.989 | 124 | P | 2023-12-18 03:59:35.8 | 1.80 | T | GFZ | |
| C1 | AY02 | 18.157 | 121 | P | 2023-12-18 03:59:36.6 | 0.80 | T | SC4 | |
| C1 | LL01 | 20.119 | 131 | P | 2023-12-18 03:59:54.2 | -3.10 | T | NEIR | |
| C1 | LL01 | 20.119 | 131 | P | 2023-12-18 03:59:58.2 | 0.90 | T | GFZ | |
| C1 | LL01 | 20.119 | 131 | P | 2023-12-18 03:59:58.4 | 1.10 | T | SC4 | |
| GT | PLCA | 20.228 | 136 | P | 2023-12-18 03:59:58.0 | -0.60 | T | NEIR | |
| GT | PLCA | 20.228 | 136 | P | 2023-12-18 03:59:59.2 | 0.60 | T | GFZ | |
| C1 | LR05 | 21.363 | 135 | P | 2023-12-18 04:00:08.9 | -1.90 | T | NEIR | |
| C1 | LR05 | 21.363 | 135 | P | 2023-12-18 04:00:16.3 | 5.50 | T | SC4 | |
| C | GO06 | 21.545 | 137 | P | 2023-12-18 04:00:12.9 | 0.10 | T | NEIR | |
| C | GO06 | 21.545 | 137 | P | 2023-12-18 04:00:13.5 | 0.60 | T | GFZ | |
| BL | PLTB | 21.843 | 169 | P | 2023-12-18 04:00:16.1 | 0.20 | T | GFZ | |
| C1 | BI02 | 23.654 | 142 | P | 2023-12-18 04:00:32.2 | -2.70 | T | NEIR | |
| C1 | BI02 | 23.654 | 142 | P | 2023-12-18 04:00:34.9 | 0.00 | T | SC4 | |
| BL | ITQB | 24.458 | 166 | P | 2023-12-18 04:00:43.1 | 0.70 | T | NEIR | |
| C1 | BO02 | 24.906 | 145 | P | 2023-12-18 04:00:44.6 | -1.90 | T | NEIR | |
| AW | VNA2 | 24.966 | 295 | P | 2023-12-18 04:00:47.1 | 0.20 | T | GFZ | |
| C1 | BO01 | 25.377 | 145 | P | 2023-12-18 04:00:49.5 | -1.20 | T | NEIR | |
| C1 | BO01 | 25.377 | 145 | P | 2023-12-18 04:00:50.4 | -0.20 | T | GFZ | |
| C1 | MT09 | 25.836 | 146 | P | 2023-12-18 04:00:53.1 | -1.90 | T | NEIR | |
| C1 | MT09 | 25.836 | 146 | P | 2023-12-18 04:00:54.7 | -0.30 | T | SC4 | |
| C1 | MT01 | 25.887 | 145 | P | 2023-12-18 04:00:53.1 | -2.20 | T | NEIR | |
| G | PEL | 26.211 | 147 | P | 2023-12-18 04:00:57.2 | -1.10 | T | GFZ | |
| C1 | VA05 | 26.230 | 145 | P | 2023-12-18 04:00:57.9 | -0.50 | T | GFZ | |
| C1 | VA05 | 26.230 | 145 | P | 2023-12-18 04:00:58.0 | -0.40 | T | NEIR | |
| C1 | MT02 | 26.332 | 146 | P | 2023-12-18 04:00:58.3 | -1.10 | T | NEIR | |
| C1 | MT02 | 26.332 | 146 | P | 2023-12-18 04:01:01.0 | 1.60 | T | SC4 | |
| GE | SNAA | 26.608 | 291 | P | 2023-12-18 04:01:01.8 | 0.00 | T | GFZ | |
| GE | SNAA | 26.608 | 291 | P | 2023-12-18 04:01:09.9 | 8.10 | SC4 | ||
| C1 | CO04 | 27.272 | 148 | P | 2023-12-18 04:01:07.0 | -1.10 | T | GFZ | |
| GT | CPUP | 27.831 | 166 | P | 2023-12-18 04:01:13.2 | 0.50 | T | GFZ | |
| C1 | CO03 | 28.164 | 149 | P | 2023-12-18 04:01:15.4 | -0.50 | T | NEIR | |
| C1 | CO03 | 28.164 | 149 | P | 2023-12-18 04:01:18.2 | 2.30 | T | GFZ | |
| C1 | CO01 | 28.645 | 150 | P | 2023-12-18 04:01:20.0 | -0.40 | T | NEIR | |
| C1 | CO01 | 28.645 | 150 | P | 2023-12-18 04:01:21.0 | 0.60 | T | GFZ | |
| C1 | CO01 | 28.645 | 150 | P | 2023-12-18 04:01:21.2 | 0.80 | T | SC4 | |
| C1 | AC05 | 29.714 | 151 | P | 2023-12-18 04:01:29.8 | 0.00 | T | GFZ | |
| C1 | AC05 | 29.714 | 151 | P | 2023-12-18 04:01:34.0 | 4.30 | T | SC4 | |
| IU | LCO | 29.744 | 151 | P | 2023-12-18 04:01:29.9 | -0.20 | T | NEIR | |
| GE | SALTA | 32.353 | 158 | P | 2023-12-18 04:01:52.3 | -1.10 | T | GFZ | |
| CX | PB08 | 37.103 | 158 | P | 2023-12-18 04:02:34.7 | 0.40 | T | GFZ | |
| C | GO01 | 37.553 | 158 | P | 2023-12-18 04:02:37.3 | -0.90 | T | NEIR | |
| C | GO01 | 37.553 | 158 | P | 2023-12-18 04:02:38.5 | 0.30 | T | GFZ | |
| BR | JANB | 37.984 | 183 | P | 2023-12-18 04:02:43.4 | 2.10 | T | SC4 | |
| CX | MNMCX | 38.192 | 158 | P | 2023-12-18 04:02:44.2 | 0.80 | T | GFZ | |
| CX | PB16 | 38.896 | 158 | P | 2023-12-18 04:02:50.4 | 0.70 | T | GFZ | |
| GT | LPAZ | 40.336 | 160 | P | 2023-12-18 04:03:00.9 | -0.80 | T | NEIR | |
| GT | LPAZ | 40.336 | 160 | P | 2023-12-18 04:03:02.2 | 0.50 | T | GFZ | |
| BL | CLDB | 42.705 | 172 | P | 2023-12-18 04:03:19.4 | -0.90 | T | GFZ | |
| II | SUR | 51.729 | 225 | P | 2023-12-18 04:04:31.3 | 0.20 | T | GFZ | |
| G | CCD | 51.834 | 188 | P | 2023-12-18 04:04:39.4 | 7.30 | SC4 | ||
| GT | BOSA | 57.094 | 223 | P | 2023-12-18 04:05:08.6 | -1.50 | T | GFZ | |
| IU | TSUM | 59.544 | 219 | P | 2023-12-18 04:05:25.8 | -1.40 | T | GFZ | |
| GT | LBTB | 59.952 | 222 | P | 2023-12-18 04:05:28.8 | -1.20 | T | GFZ | |
| GT | LBTB | 59.952 | 222 | P | 2023-12-18 04:05:28.8 | -1.20 | T | NEIR | |
| CM | RUS | 62.824 | 163 | P | 2023-12-18 04:05:47.4 | -2.10 | T | NEIR | |
| CM | RUS | 62.824 | 163 | P | 2023-12-18 04:05:48.8 | -0.80 | T | GFZ | |
| CM | HEL | 63.909 | 161 | P | 2023-12-18 04:05:54.9 | -1.70 | T | GFZ | |
| IU | SDV | 64.986 | 164 | P | 2023-12-18 04:06:03.0 | -0.40 | T | GFZ | |
| IU | LSZ | 68.946 | 219 | P | 2023-12-18 04:06:28.2 | -0.70 | T | NEIR | |
| IU | LSZ | 68.946 | 219 | P | 2023-12-18 04:06:28.4 | -0.50 | T | GFZ | |
| GT | DBIC | 69.336 | 206 | P | 2023-12-18 04:06:30.5 | -0.30 | T | GFZ | |
| CU | SDDR | 74.848 | 165 | P | 2023-12-18 04:07:05.0 | 1.40 | T | GFZ | |
| II | CMLA | 92.390 | 193 | P | 2023-12-18 04:08:34.9 | 1.60 | T | GFZ | |
| AU | STKA | 94.943 | 175 | P | 2023-12-18 04:08:50.1 | 3.70 | T | GFZ | |
| II | UOSS | 117.316 | 221 | PKPdf | 2023-12-18 04:14:00.1 | -8.50 | SC4 |