| Author | INFO |
| Date and time | 2025-12-30 08:10:43.3 UTC |
| Latitude | -31.475 |
| Longitude | -67.652 |
| Depth | 21 |
| Magnitude | 4.4 mb |
| Region | SAN JUAN, ARGENTINA |
| Latest update | 2025-12-30 20:59:29.6 UTC |
| rms | 1.5 s |
| N° phases used for the localisation | 110 |
| N° stations used for the localisation | 70 |
| Gap | 37.3 ° |
| 95% confidence ellipse | |
| semi major | 5.9 |
| semi minor | 5.2 |
| Azimuth | 158 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| WA | ZON | 0.885 | 265 | Pb | 2025-12-30 08:10:54.9 | -5 | NEIR0000 | ||
| RI | LPCA | 2.358 | 109 | Pn | 2025-12-30 08:11:23.3 | 2.5 | T | NEIR0001 | |
| C1 | CO01 | 2.580 | 305 | Pn | 2025-12-30 08:11:25.4 | 1.4 | T | SC40002 | |
| C1 | CO01 | 2.580 | 305 | Pn | 2025-12-30 08:11:25.8 | 1.8 | T | GFZ0008 | |
| C1 | CO01 | 2.580 | 305 | Pn | 2025-12-30 08:11:25.8 | 1.8 | T | NEIR0007 | |
| C1 | CO03 | 2.680 | 283 | Pn | 2025-12-30 08:11:26.0 | 0.8 | T | NEIR0010 | |
| C1 | CO03 | 2.680 | 283 | Pn | 2025-12-30 08:11:26.0 | 0.8 | T | GFZ0013 | |
| C1 | CO03 | 2.680 | 283 | Sn | 2025-12-30 08:11:58.6 | 1.4 | T | NEIR0011 | |
| C1 | VA03 | 2.776 | 242 | Pn | 2025-12-30 08:11:26.7 | 0.1 | T | SC40003 | |
| C1 | VA03 | 2.776 | 242 | Pn | 2025-12-30 08:11:26.7 | 0.1 | T | NEIR0016 | |
| C1 | VA03 | 2.776 | 242 | Pn | 2025-12-30 08:11:26.7 | 0.1 | T | GFZ0015 | |
| C1 | VA03 | 2.776 | 242 | Sn | 2025-12-30 08:12:01.8 | 2.3 | T | NEIR0017 | |
| C1 | MT08 | 2.847 | 227 | Pn | 2025-12-30 08:11:26.8 | -0.9 | T | SC40004 | |
| C1 | MT08 | 2.847 | 227 | Pn | 2025-12-30 08:11:27.0 | -0.7 | T | NEIR0020 | |
| C1 | CO02 | 2.878 | 275 | Pn | 2025-12-30 08:11:28.1 | 0.1 | T | SC40006 | |
| C1 | CO02 | 2.878 | 275 | Pn | 2025-12-30 08:11:28.2 | 0.2 | T | NEIR0030 | |
| C1 | CO02 | 2.878 | 275 | Pn | 2025-12-30 08:11:28.2 | 0.2 | T | GFZ0032 | |
| C1 | CO02 | 2.878 | 275 | Sn | 2025-12-30 08:12:03.0 | 0.9 | T | NEIR0031 | |
| C1 | CO04 | 2.888 | 258 | Pn | 2025-12-30 08:11:27.4 | -0.9 | T | GFZ0029 | |
| C1 | CO04 | 2.888 | 258 | Pn | 2025-12-30 08:11:27.6 | -0.6 | T | SC40005 | |
| C1 | CO04 | 2.888 | 258 | Pn | 2025-12-30 08:11:27.6 | -0.6 | T | NEIR0026 | |
| C1 | CO04 | 2.888 | 258 | Sn | 2025-12-30 08:12:03.3 | 0.8 | T | NEIR0027 | |
| C | FAR1 | 2.910 | 230 | Pn | 2025-12-30 08:11:28.9 | 0.2 | T | GFZ0024 | |
| C | GO04 | 3.003 | 295 | Pn | 2025-12-30 08:11:30.8 | 0.9 | T | GFZ0037 | |
| C1 | MT10 | 3.029 | 233 | Pn | 2025-12-30 08:11:30.7 | 0.6 | T | SC40009 | |
| G | PEL | 3.055 | 236 | Pn | 2025-12-30 08:11:30.1 | -0.3 | T | NEIR0036 | |
| G | PEL | 3.055 | 236 | Pn | 2025-12-30 08:11:30.2 | -0.2 | T | GFZ0035 | |
| G | PEL | 3.055 | 236 | Pn | 2025-12-30 08:11:30.5 | 0.1 | T | SC40012 | |
| C1 | MT14 | 3.102 | 231 | Pn | 2025-12-30 08:11:31.4 | 0.3 | T | SC40014 | |
| C1 | MT16 | 3.113 | 230 | Pn | 2025-12-30 08:11:31.0 | -0.2 | T | NEIR0038 | |
| C1 | MT16 | 3.113 | 230 | Pn | 2025-12-30 08:11:31.7 | 0.5 | T | SC40018 | |
| C1 | MT03 | 3.145 | 229 | Pn | 2025-12-30 08:11:31.4 | -0.3 | T | NEIR0040 | |
| C1 | MT03 | 3.145 | 229 | Pn | 2025-12-30 08:11:32.0 | 0.3 | T | SC40019 | |
| C1 | MT13 | 3.172 | 224 | Pn | 2025-12-30 08:11:32.3 | 0.2 | T | NEIR0041 | |
| C1 | MT13 | 3.172 | 224 | Pn | 2025-12-30 08:11:32.8 | 0.7 | T | SC40021 | |
| C | LMEL | 3.201 | 222 | Pn | 2025-12-30 08:11:33.2 | 0.7 | T | GFZ0042 | |
| C1 | MT15 | 3.209 | 228 | Pn | 2025-12-30 08:11:32.6 | 0.1 | T | SC40023 | |
| C | ROC1 | 3.221 | 241 | Pn | 2025-12-30 08:11:31.4 | -1.5 | T | GFZ0043 | |
| C1 | MT07 | 3.221 | 241 | Pn | 2025-12-30 08:11:31.9 | -1 | T | SC40022 | |
| C1 | MT18 | 3.227 | 231 | Pn | 2025-12-30 08:11:33.0 | 0.2 | T | SC40025 | |
| C1 | MT05 | 3.235 | 233 | Pn | 2025-12-30 08:11:32.6 | -0.2 | T | NEIR0044 | |
| C1 | MT05 | 3.235 | 233 | Pn | 2025-12-30 08:11:32.8 | -0.1 | T | SC40028 | |
| C1 | VA06 | 3.282 | 250 | Pb | 2025-12-30 08:11:44.2 | 3.4 | T | SC40033 | |
| C1 | MT12 | 3.324 | 227 | Pn | 2025-12-30 08:11:33.5 | -0.6 | T | SC40034 | |
| C1 | MT02 | 3.445 | 238 | Pn | 2025-12-30 08:11:34.3 | -1.4 | T | NEIR0049 | |
| C1 | MT02 | 3.445 | 238 | Pn | 2025-12-30 08:11:35.8 | 0 | T | SC40039 | |
| C1 | CO05 | 3.457 | 296 | Pn | 2025-12-30 08:11:35.8 | -0.1 | T | NEIR0051 | |
| C1 | CO05 | 3.457 | 296 | Pn | 2025-12-30 08:11:39.7 | 3.8 | T | SC40045 | |
| C1 | AC05 | 3.476 | 319 | Pn | 2025-12-30 08:11:38.5 | 2.3 | T | GFZ0053 | |
| C1 | AC05 | 3.476 | 319 | Pn | 2025-12-30 08:11:38.5 | 2.3 | T | SC40048 | |
| IU | LCO | 3.605 | 312 | Pn | 2025-12-30 08:11:39.2 | 1.1 | T | GFZ0057 | |
| IU | LCO | 3.605 | 312 | Pn | 2025-12-30 08:11:39.2 | 1.1 | T | NEIR0056 | |
| IU | LCO | 3.605 | 312 | Pn | 2025-12-30 08:11:39.3 | 1.2 | T | SC40050 | |
| C1 | MT09 | 3.633 | 230 | Pn | 2025-12-30 08:11:37.3 | -1.2 | T | SC40046 | |
| C1 | MT09 | 3.633 | 230 | Pn | 2025-12-30 08:11:37.7 | -0.8 | T | NEIR0054 | |
| C1 | VA01 | 3.713 | 244 | Pn | 2025-12-30 08:11:36.8 | -2.5 | T | GFZ0058 | |
| C1 | VA01 | 3.713 | 244 | Pn | 2025-12-30 08:11:37.0 | -2.3 | T | NEIR0059 | |
| C1 | VA01 | 3.713 | 244 | Pn | 2025-12-30 08:11:41.7 | 2.4 | T | SC40047 | |
| C1 | MT01 | 3.859 | 231 | Pn | 2025-12-30 08:11:39.6 | -1.8 | T | SC40052 | |
| C1 | VA05 | 3.991 | 236 | Pn | 2025-12-30 08:11:42.1 | -1.1 | T | GFZ0061 | |
| C1 | VA05 | 3.991 | 236 | Pn | 2025-12-30 08:11:42.1 | -1.1 | T | SC40055 | |
| C1 | BO01 | 4.099 | 224 | Pn | 2025-12-30 08:11:43.6 | -1.1 | T | GFZ0062 | |
| C1 | BO02 | 4.223 | 218 | Pn | 2025-12-30 08:11:47.0 | 0.5 | T | SC40060 | |
| C1 | BO02 | 4.223 | 218 | Pn | 2025-12-30 08:11:47.0 | 0.5 | T | GFZ0063 | |
| C1 | AC04 | 4.412 | 317 | Pn | 2025-12-30 08:11:49.4 | 0.4 | T | GFZ0067 | |
| C1 | AC04 | 4.412 | 317 | Pn | 2025-12-30 08:11:49.8 | 0.8 | T | NEIR0066 | |
| C1 | AC04 | 4.412 | 317 | Pn | 2025-12-30 08:11:54.9 | 5.9 | SC40064 | ||
| C1 | BO03 | 4.711 | 229 | Pn | 2025-12-30 08:11:51.0 | -2.1 | T | GFZ0068 | |
| C1 | BO03 | 4.711 | 229 | Pb | 2025-12-30 08:12:00.6 | -4.5 | SC40065 | ||
| C1 | AC06 | 4.734 | 329 | Pn | 2025-12-30 08:11:53.7 | 0.3 | T | NEIR0070 | |
| C1 | AC06 | 4.734 | 329 | Pb | 2025-12-30 08:12:04.6 | -0.9 | T | SC40069 | |
| C1 | AC07 | 5.158 | 326 | Pn | 2025-12-30 08:12:01.8 | 2.6 | T | SC40072 | |
| C1 | ML02 | 5.307 | 215 | Pn | 2025-12-30 08:12:00.8 | -0.5 | T | GFZ0073 | |
| C1 | ML02 | 5.307 | 215 | Pn | 2025-12-30 08:12:01.4 | 0.1 | T | SC40071 | |
| C1 | AC01 | 5.906 | 333 | Pn | 2025-12-30 08:12:09.5 | -0.1 | T | GFZ0076 | |
| C1 | AC01 | 5.906 | 333 | Pn | 2025-12-30 08:12:09.5 | -0.1 | T | NEIR0075 | |
| C1 | AC01 | 5.906 | 333 | Pb | 2025-12-30 08:12:24.9 | -0.5 | T | SC40074 | |
| GE | SALTA | 7.319 | 9 | Pn | 2025-12-30 08:12:37.2 | 7.8 | SC40077 | ||
| CX | PB19 | 7.683 | 349 | Pn | 2025-12-30 08:12:35.7 | 1.5 | T | GFZ0078 | |
| CX | PB19 | 7.683 | 349 | Pn | 2025-12-30 08:12:41.7 | 7.5 | SC40079 | ||
| IU | TRQA | 8.054 | 146 | Pn | 2025-12-30 08:12:38.8 | -0.2 | T | GFZ0080 | |
| CX | PB10 | 8.342 | 341 | Pn | 2025-12-30 08:12:42.7 | -0.2 | T | NEIR0081 | |
| C | GO06 | 8.668 | 200 | Pn | 2025-12-30 08:12:45.9 | -1.6 | T | NEIR0083 | |
| C | GO06 | 8.668 | 200 | Pn | 2025-12-30 08:12:46.4 | -1.1 | T | GFZ0082 | |
| CX | PB06 | 8.904 | 348 | Pn | 2025-12-30 08:12:51.3 | 0.4 | T | NEIR0084 | |
| CX | PB06 | 8.904 | 348 | Pn | 2025-12-30 08:12:51.3 | 0.4 | T | GFZ0085 | |
| C1 | LR05 | 9.421 | 201 | Pn | 2025-12-30 08:12:55.3 | -2.4 | T | NEIR0086 | |
| GT | PLCA | 9.531 | 193 | Pn | 2025-12-30 08:12:58.5 | -0.9 | T | NEIR0088 | |
| GT | PLCA | 9.531 | 193 | Pn | 2025-12-30 08:12:59.6 | 0.3 | T | GFZ0087 | |
| CX | PB03 | 9.578 | 348 | Pn | 2025-12-30 08:12:59.0 | -1 | T | GFZ0090 | |
| CX | PB03 | 9.578 | 348 | Pn | 2025-12-30 08:12:59.9 | -0.2 | T | NEIR0089 | |
| CX | PB03 | 9.578 | 348 | Pn | 2025-12-30 08:13:12.6 | 12.6 | SC40091 | ||
| BL | ITQB | 9.677 | 82 | Pn | 2025-12-30 08:13:04.6 | 3.3 | T | NEIR0092 | |
| CX | PB09 | 9.749 | 351 | Pn | 2025-12-30 08:13:03.0 | 0.6 | T | NEIR0093 | |
| CX | PB02 | 10.316 | 348 | Pn | 2025-12-30 08:13:08.5 | -1.6 | T | NEIR0094 | |
| CX | PB08 | 11.373 | 353 | Pn | 2025-12-30 08:13:26.2 | 1.3 | T | NEIR0095 | |
| C1 | LL06 | 11.734 | 202 | Pn | 2025-12-30 08:13:45.2 | 15.8 | SC40096 | ||
| BL | PLTB | 11.982 | 95 | Pn | 2025-12-30 08:13:31.4 | -1.4 | T | GFZ0097 | |
| GT | LPAZ | 15.134 | 358 | Pn | 2025-12-30 08:14:19.1 | 2.7 | T | NEIR0098 | |
| BL | PTGB | 15.352 | 68 | Pn | 2025-12-30 08:14:21.3 | 2.6 | T | NEIR0099 | |
| BL | PCMB | 17.641 | 60 | Pn | 2025-12-30 08:14:48.9 | 1.2 | T | GFZ0100 | |
| G | MATO | 18.125 | 31 | Pn | 2025-12-30 08:14:54.9 | 1.3 | T | NEIR0101 | |
| G | MATO | 18.125 | 31 | Pn | 2025-12-30 08:14:55.2 | 1.5 | T | GFZ0102 | |
| BL | ITRB | 19.489 | 57 | P | 2025-12-30 08:15:09.1 | 0.2 | T | GFZ0103 | |
| BR | SDBA | 28.288 | 53 | P | 2025-12-30 08:16:34.6 | -0.7 | T | NEIR0104 | |
| BR | SMTB | 29.253 | 44 | P | 2025-12-30 08:16:43.7 | -0.1 | T | NEIR0105 | |
| EC | PULU | 32.997 | 340 | P | 2025-12-30 08:17:24.4 | 7.3 | SC40106 | ||
| CM | RUS | 37.550 | 351 | P | 2025-12-30 08:17:55.7 | -0.7 | T | GFZ0107 | |
| II | JTS | 44.756 | 335 | P | 2025-12-30 08:18:55.5 | 0.4 | T | NEIR0108 | |
| WI | ABD | 48.082 | 8 | P | 2025-12-30 08:19:18.3 | -2.8 | T | NEIR0109 | |
| PR | CELP | 49.320 | 1 | P | 2025-12-30 08:19:29.4 | -1.2 | T | NEIR0110 | |
| GE | SNAA | 52.506 | 159 | P | 2025-12-30 08:19:53.5 | -1.3 | T | NEIR0111 | |
| IU | TEIG | 55.132 | 336 | P | 2025-12-30 08:20:12.6 | -1.2 | T | NEIR0112 | |
| TX | SAND | 69.374 | 328 | P | 2025-12-30 08:21:48.7 | -0.5 | T | NEIR0113 | |
| TX | ALPN | 70.420 | 327 | P | 2025-12-30 08:21:54.5 | -1.2 | T | NEIR0114 | |
| UW | IRON | 87.865 | 326 | P | 2025-12-30 08:23:29.9 | -0.9 | T | NEIR0115 | |
| WM | PVLZ | 89.150 | 47 | P | 2025-12-30 08:23:37.3 | 0.4 | T | GFZ0116 | |
| MN | TIR | 108.373 | 52 | Pdif | 2025-12-30 08:25:11.2 | 7.6 | T | SC40117 |