| Author | INFO |
| Date and time | 2026-07-03 16:03:53.6 UTC |
| Latitude | -28.372 |
| Longitude | -69.108 |
| Depth | 107 |
| Magnitude | 4.1 ML |
| Region | LA RIOJA, ARGENTINA |
| Latest update | 2026-07-04 09:23:32.8 UTC |
| rms | 1.48 s |
| N° phases used for the localisation | 35 |
| N° stations used for the localisation | 21 |
| Gap | 62.2 ° |
| 95% confidence ellipse | |
| semi major | 7 |
| semi minor | 5.2 |
| Azimuth | 98 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| C1 | AC05 | 1.124 | 245 | Pn | 2026-07-03 16:04:15.3 | -0.8 | T | SC40000 | |
| C1 | AC05 | 1.124 | 245 | Pn | 2026-07-03 16:04:15.5 | -0.6 | T | GFZ0001 | |
| C1 | AC05 | 1.124 | 245 | Sn | 2026-07-03 16:04:32.2 | -0.8 | T | GFZ0002 | |
| C | GO03 | 1.261 | 308 | Pn | 2026-07-03 16:04:16.3 | -1.3 | T | GFZ0003 | |
| C | GO03 | 1.261 | 308 | Sn | 2026-07-03 16:04:33.7 | -2 | T | GFZ0004 | |
| C1 | AC02 | 1.529 | 359 | Pn | 2026-07-03 16:04:22.7 | 1.5 | T | SC40005 | |
| IU | LCO | 1.536 | 245 | Pn | 2026-07-03 16:04:20.2 | -0.8 | T | GFZ0007 | |
| IU | LCO | 1.536 | 245 | Pn | 2026-07-03 16:04:20.7 | -0.3 | T | SC40006 | |
| C1 | CO01 | 1.816 | 208 | Pn | 2026-07-03 16:04:25.5 | 1.1 | T | GFZ0009 | |
| C1 | CO01 | 1.816 | 208 | Pn | 2026-07-03 16:04:26.1 | 1.7 | T | SC40010 | |
| C1 | AC07 | 1.983 | 308 | Pn | 2026-07-03 16:04:25.7 | -0.6 | T | SC40008 | |
| C | GO04 | 2.323 | 219 | Pn | 2026-07-03 16:04:30.6 | -0.3 | T | GFZ0012 | |
| C1 | CO05 | 2.416 | 230 | Pn | 2026-07-03 16:04:49.4 | 17.6 | SC40013 | ||
| C1 | AC01 | 2.580 | 329 | Pn | 2026-07-03 16:04:32.5 | -1.6 | T | GFZ0014 | |
| C1 | AC01 | 2.580 | 329 | Pn | 2026-07-03 16:04:34.6 | 0.5 | T | SC40011 | |
| C1 | CO03 | 2.816 | 209 | Pn | 2026-07-03 16:04:36.9 | -0.3 | T | GFZ0015 | |
| C1 | CO03 | 2.816 | 209 | Sn | 2026-07-03 16:05:10.8 | 0 | T | GFZ0016 | |
| WA | ZON | 3.182 | 173 | Pn | 2026-07-03 16:04:42.8 | 0.7 | T | GFZ0017 | |
| C | GO02 | 3.222 | 352 | Pn | 2026-07-03 16:04:43.4 | 0.5 | T | GFZ0018 | |
| C1 | CO02 | 3.264 | 210 | Pn | 2026-07-03 16:04:42.2 | -1.1 | T | GFZ0019 | |
| C1 | CO02 | 3.264 | 210 | Pn | 2026-07-03 16:04:45.1 | 1.9 | T | SC40021 | |
| C1 | CO02 | 3.264 | 210 | Sn | 2026-07-03 16:05:19.6 | -1.9 | T | GFZ0020 | |
| C1 | CO04 | 3.997 | 203 | Pn | 2026-07-03 16:04:52.1 | -1.1 | T | GFZ0022 | |
| C1 | CO04 | 3.997 | 203 | Pn | 2026-07-03 16:04:56.6 | 3.4 | T | SC40024 | |
| C1 | CO04 | 3.997 | 203 | Sn | 2026-07-03 16:05:37.8 | -1.5 | T | GFZ0023 | |
| CX | PB19 | 4.448 | 358 | Pn | 2026-07-03 16:04:58.6 | -0.7 | T | GFZ0026 | |
| CX | PB19 | 4.448 | 358 | Pn | 2026-07-03 16:04:59.3 | -0.1 | T | SC40025 | |
| GE | TCA | 4.905 | 128 | Pn | 2026-07-03 16:05:04.7 | -0.6 | T | GFZ0027 | |
| GE | TCA | 4.905 | 128 | Sn | 2026-07-03 16:05:59.0 | -2 | T | GFZ0028 | |
| C | FAR1 | 5.051 | 191 | Pn | 2026-07-03 16:05:07.4 | -0 | T | GFZ0030 | |
| C1 | MT08 | 5.090 | 190 | Pn | 2026-07-03 16:05:15.5 | 7.6 | SC40032 | ||
| CX | PB15 | 5.149 | 356 | Pn | 2026-07-03 16:05:07.3 | -1.4 | T | GFZ0031 | |
| CX | PB15 | 5.149 | 356 | Pn | 2026-07-03 16:05:07.5 | -1.2 | T | SC40029 | |
| C | LMEL | 5.535 | 190 | Pn | 2026-07-03 16:05:14.1 | 0.2 | T | GFZ0033 | |
| GT | CPUP | 10.660 | 82 | Pn | 2026-07-03 16:06:21.8 | -1.6 | T | GFZ0034 | |
| G | MATO | 16.327 | 41 | P | 2026-07-03 16:07:40.1 | 2.3 | T | GFZ0035 | |
| CU | BBGH | 42.284 | 14 | P | 2026-07-03 16:11:41.7 | 4.9 | GFZ0036 | ||
| WI | CBE | 44.760 | 10 | P | 2026-07-03 16:12:02.2 | 5.5 | GFZ0037 | ||
| CU | GRTK | 49.619 | 358 | P | 2026-07-03 16:12:41.4 | 7.1 | GFZ0038 | ||
| IU | DWPF | 57.375 | 347 | P | 2026-07-03 16:13:37.5 | 6.6 | GFZ0039 | ||
| IU | CCM | 69.231 | 341 | P | 2026-07-03 16:14:52.5 | 3.6 | T | GFZ0040 | |
| US | ECSD | 76.025 | 340 | P | 2026-07-03 16:15:33.9 | 4.7 | GFZ0041 |