| Author | |
| Date and time | 2021-05-22 04:03:37.0 UTC |
| Latitude | 35.703 |
| Longitude | 98.932 |
| Depth | 10 |
| Magnitude | 4.2 mb |
| Region | SOUTHERN QINGHAI, CHINA |
| Latest update | 2021-05-22 07:01:10.6 UTC |
| rms | 1.83 s |
| N° phases used for the localisation | 32 |
| N° stations used for the localisation | 32 |
| Gap | 49.0 ° |
| 95% confidence ellipse | |
| semi major | 13.3 |
| semi minor | 10 |
| Azimuth | 53 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| LSA | 8.880 | 230 | M | Pn | 2021-05-22 04:05:48.6 | 2.7 | T | NEIR | |
| ENH | 10.390 | 118 | M | Pn | 2021-05-22 04:06:05.2 | -0.8 | T | NEIR | |
| SHL | 11.780 | 213 | M | Pn | 2021-05-22 04:06:23.7 | -1.6 | T | NEIR | |
| ULN | 13.560 | 24 | M | Pn | 2021-05-22 04:06:49.0 | -0.7 | T | NEIR | |
| ULN | 13.560 | 24 | M | P | 2021-05-22 04:06:50.7 | 1 | T | GSRC | |
| WUS | 16.380 | 296 | M | Pn | 2021-05-22 04:07:27.1 | -0.1 | T | NEIR | |
| MKAR | 16.670 | 317 | M | Pn | 2021-05-22 04:07:29.6 | -1.2 | T | NEIR | |
| MKAR | 16.670 | 317 | M | P | 2021-05-22 04:07:32.9 | -0.3 | T | GSRC | |
| MK31 | 16.670 | 317 | M | P | 2021-05-22 04:07:31.4 | -1.8 | T | GSRC | |
| PDGK | 16.800 | 303 | M | Pn | 2021-05-22 04:07:31.0 | -1.3 | T | NEIR | |
| CHTO | 16.830 | 180 | M | Pn | 2021-05-22 04:07:32.8 | 0.2 | T | NEIR | |
| MAKZ | 16.860 | 316 | M | Pn | 2021-05-22 04:07:31.4 | -1.8 | T | NEIR | |
| CMAR | 17.190 | 180 | M | P | 2021-05-22 04:07:37.0 | -1.7 | T | NEIR | |
| KDJ | 18.080 | 297 | M | P | 2021-05-22 04:07:47.9 | -1 | T | NEIR | |
| NRN | 18.800 | 295 | M | P | 2021-05-22 04:07:56.5 | -0.5 | T | NEIR | |
| AAK | 20.130 | 298 | M | P | 2021-05-22 04:08:11.4 | 0 | T | NEIR | |
| ZALV | 20.730 | 336 | M | P | 2021-05-22 04:08:18.6 | 0.9 | T | NEIR | |
| KURK | 20.970 | 322 | M | P | 2021-05-22 04:08:18.1 | -2.2 | T | NEIR | |
| NIL | 21.200 | 272 | M | P | 2021-05-22 04:08:23.9 | 1.1 | T | NEIR | |
| KKAR | 23.090 | 297 | M | P | 2021-05-22 04:08:43.7 | 0.7 | T | NEIR | |
| KK31 | 23.090 | 297 | M | P | 2021-05-22 04:08:44.1 | 1.1 | T | NEIR | |
| KSAR | 23.280 | 77 | M | P | 2021-05-22 04:08:42.9 | -1.9 | T | NEIR | |
| BORK | 26.540 | 320 | M | P | 2021-05-22 04:09:16.4 | 1.4 | T | NEIR | |
| ABKAR | 31.400 | 308 | M | P | 2021-05-22 04:09:58.3 | 0 | T | NEIR | |
| ARTI | 34.210 | 320 | M | P | 2021-05-22 04:10:23.1 | 0.2 | T | NEIR | |
| MYLDM | 35.350 | 145 | M | P | 2021-05-22 04:10:31.1 | -1.2 | T | NEIR | |
| TOLI2 | 39.990 | 145 | M | P | 2021-05-22 04:11:12.0 | 0.5 | T | NEIR | |
| SHA1 | 43.280 | 299 | M | P | 2021-05-22 04:11:45.3 | 6.1 | T | GSRC | |
| BILL | 48.930 | 27 | M | P | 2021-05-22 04:12:28.0 | 4.3 | T | GSRC | |
| BRTR | 50.770 | 295 | M | P | 2021-05-22 04:12:39.5 | 1.9 | T | NEIR | |
| NC405 | 58.130 | 325 | M | P | 2021-05-22 04:13:31.9 | 0.6 | T | NEIR | |
| FITZ | 59.250 | 150 | M | P | 2021-05-22 04:13:39.6 | 1.4 | T | NEIR |