| Author | NEIR |
| Date and time | 2026-10-20 02:27:58.9 UTC |
| Latitude | 12.771 |
| Longitude | 143.441 |
| Depth | 111 |
| Magnitude | 4.3 mb |
| Region | GUAM REGION |
| Latest update | 2026-11-05 05:50:46.1 UTC |
| rms | 0.35 s |
| N° phases used for the localisation | 19 |
| N° stations used for the localisation | 17 |
| Gap | 112.8 ° |
| 95% confidence ellipse | |
| semi major | 23.18 |
| semi minor | 10.77 |
| Azimuth | 101 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| IU | GUMO | 1.610 | 60 | M | Pn | 2026-10-20 02:28:26.8 | -0.28 | T | NEIR |
| IU | GUMO | 1.610 | 60 | M | Sn | 2026-10-20 02:28:47.3 | -1.22 | T | NEIR |
| MI | FLX | 3.346 | 43 | M | Pn | 2026-10-20 02:28:50.1 | 0.57 | T | NEIR |
| MI | FLX | 3.346 | 43 | M | Sn | 2026-10-20 02:29:28.9 | 0.22 | T | NEIR |
| PS | CHUK | 9.817 | 122 | M | Pn | 2026-10-20 02:30:17.1 | -0.06 | T | NEIR |
| IM | WRA | 33.717 | 196 | M | P | 2026-10-20 02:34:30.3 | 0.47 | T | NEIR |
| AU | BBOO | 45.858 | 189 | M | P | 2026-10-20 02:36:10.4 | 0.24 | T | NEIR |
| IM | SONM | 46.568 | 326 | M | P | 2026-10-20 02:36:16.5 | 0.46 | T | NEIR |
| IU | MA2 | 46.980 | 5 | M | P | 2026-10-20 02:36:19.1 | 0.10 | T | NEIR |
| IM | MKAR | 61.057 | 317 | M | P | 2026-10-20 02:38:01.3 | -0.17 | T | NEIR |
| IM | ZALV | 61.410 | 325 | M | P | 2026-10-20 02:38:03.6 | -0.11 | T | NEIR |
| II | KURK | 64.243 | 320 | M | P | 2026-10-20 02:38:22.5 | -0.09 | T | NEIR |
| KR | CHVK | 67.545 | 308 | M | P | 2026-10-20 02:38:44.0 | -0.01 | T | NEIR |
| IM | KKAR | 68.877 | 311 | M | P | 2026-10-20 02:38:52.7 | 0.49 | T | NEIR |
| KZ | BVAR | 69.621 | 322 | M | P | 2026-10-20 02:38:56.7 | 0.00 | T | NEIR |
| II | BORK | 69.665 | 322 | M | P | 2026-10-20 02:38:57.1 | 0.19 | T | NEIR |
| IM | BMAR | 71.275 | 23 | M | P | 2026-10-20 02:39:08.4 | 1.74 | T | NEIR |
| IM | ABKAR | 76.121 | 318 | M | P | 2026-10-20 02:39:34.6 | -0.47 | T | NEIR |
| IM | ABK31 | 76.121 | 318 | M | P | 2026-10-20 02:39:34.5 | -0.62 | T | NEIR |