| Author | GFZ |
| Date and time | 2026-02-21 05:25:00.9 UTC |
| Latitude | 37.715 |
| Longitude | 94.994 |
| Depth | 10 |
| Magnitude | 4.2 mb |
| Region | NORTHERN QINGHAI, CHINA |
| Latest update | 2026-02-21 07:49:56.3 UTC |
| rms | 1.49 s |
| N° phases used for the localisation | 13 |
| N° stations used for the localisation | 13 |
| Gap | 117.7 ° |
| 95% confidence ellipse | |
| semi major | -- |
| semi minor | -- |
| Azimuth | 55.60945511 ° |
| Location Type | automatic |
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 |
|---|---|---|---|---|---|---|---|---|---|
| IO | EVN | 11.911 | 218 | A | P | 2026-02-21 05:27:49.9 | -0.8965454102 | T | GFZ0000 |
| KC | MRZ1 | 12.447 | 296 | A | P | 2026-02-21 05:27:57.0 | -1.163162231 | T | GFZ0001 |
| G | WUS | 12.678 | 291 | A | P | 2026-02-21 05:28:00.1 | -1.137786865 | T | GFZ0002 |
| IU | MAKZ | 13.227 | 317 | A | P | 2026-02-21 05:28:09.8 | 1.022857666 | T | GFZ0003 |
| IU | ULN | 13.442 | 37 | A | P | 2026-02-21 05:28:11.2 | -0.4800872803 | T | GFZ0004 |
| KC | TARG | 13.819 | 292 | A | P | 2026-02-21 05:28:15.7 | -1.137680054 | T | GFZ0005 |
| KR | KDJ | 14.345 | 293 | A | P | 2026-02-21 05:28:25.5 | 1.457199097 | T | GFZ0006 |
| II | KURK | 17.450 | 323 | A | P | 2026-02-21 05:29:04.4 | 0.03015136719 | T | GFZ0007 |
| KR | ARK | 18.150 | 290 | A | P | 2026-02-21 05:29:14.4 | 1.4634552 | T | GFZ0008 |
| TM | MHIT | 18.522 | 171 | A | P | 2026-02-21 05:29:15.7 | -1.589736938 | T | GFZ0009 |
| TM | CMMT | 19.153 | 169 | A | P | 2026-02-21 05:29:26.7 | 2.282333374 | T | GFZ0010 |
| IU | CHTO | 19.153 | 169 | A | P | 2026-02-21 05:29:26.8 | 2.401000977 | T | GFZ0011 |
| TM | PANO | 22.177 | 155 | A | P | 2026-02-21 05:29:54.9 | -2.251983643 | T | GFZ0012 |