| Author | |
| Date and time | 2021-05-21 18:50:59.8 UTC |
| Latitude | 34.659 |
| Longitude | 98.903 |
| Depth | 10 |
| Magnitude | 4.4 mb |
| Region | SOUTHERN QINGHAI, CHINA |
| Latest update | 2021-05-29 15:53:06.4 UTC |
| rms | 0.62 s |
| N° phases used for the localisation | 72 |
| N° stations used for the localisation | 72 |
| Gap | 67.0 ° |
| 95% confidence ellipse | |
| semi major | 15.70 |
| semi minor | 2.80 |
| Azimuth | 88 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| BDK | M | P | 2021-05-21 18:56:04.6 | -0.30 | T | ||||
| HKA | M | Pn | 2021-05-21 18:53:59.6 | -2.70 | T | ||||
| WR10 | M | P | 2021-05-21 19:01:33.8 | 0.70 | T | ||||
| ZAA0B | M | P | 2021-05-21 18:55:50.6 | 0.40 | T | ||||
| LZDM | 4.130 | 70 | M | Pg | 2021-05-21 18:52:14.5 | 1.80 | T | ||
| LSA | 8.220 | 235 | M | Pn | 2021-05-21 18:52:59.8 | 0.30 | T | ||
| SHL | 10.910 | 216 | M | Pn | 2021-05-21 18:53:33.3 | -2.40 | T | ||
| EVN | 12.300 | 240 | M | Pn | 2021-05-21 18:53:54.2 | -1.00 | T | ||
| NPW | 15.030 | 190 | M | P | 2021-05-21 18:54:33.2 | -4.00 | T | ||
| CM31 | 16.150 | 180 | M | P | 2021-05-21 18:54:47.6 | -1.90 | T | ||
| CMAR | 16.150 | 180 | M | P | 2021-05-21 18:54:47.6 | -1.90 | T | ||
| WUS | 16.830 | 299 | M | P | 2021-05-21 18:54:55.6 | -1.80 | T | ||
| PDGK | 17.370 | 306 | M | P | 2021-05-21 18:55:02.7 | -0.60 | T | ||
| MKAR | 17.430 | 319 | M | P | 2021-05-21 18:55:01.8 | -2.20 | T | ||
| MKAR | 17.430 | 319 | M | P | 2021-05-21 18:55:03.1 | -0.90 | T | ||
| MAKZ | 17.610 | 319 | M | P | 2021-05-21 18:55:04.2 | -1.70 | T | ||
| PRZ | 17.800 | 302 | M | P | 2021-05-21 18:55:09.1 | 0.90 | T | ||
| TARG | 18.000 | 299 | M | P | 2021-05-21 18:55:12.2 | 1.60 | T | ||
| KDJ | 18.560 | 300 | M | P | 2021-05-21 18:55:17.9 | 1.50 | T | ||
| NRN | 19.230 | 297 | M | P | 2021-05-21 18:55:25.2 | 1.00 | T | ||
| AAK | 20.610 | 300 | M | P | 2021-05-21 18:55:38.6 | -0.20 | T | ||
| ARSB | 21.440 | 296 | M | P | 2021-05-21 18:55:48.1 | 0.40 | T | ||
| ZALV | 21.670 | 337 | M | P | 2021-05-21 18:55:50.9 | 0.70 | T | ||
| KURK | 21.780 | 324 | M | P | 2021-05-21 18:55:51.6 | 0.30 | T | ||
| KK31 | 23.570 | 300 | M | P | 2021-05-21 18:56:09.0 | -0.20 | T | ||
| KKAR | 23.570 | 300 | M | P | 2021-05-21 18:56:10.7 | 0.50 | T | ||
| KSRS | 23.590 | 75 | M | P | 2021-05-21 18:56:10.6 | 0.30 | T | ||
| USA0B | 27.110 | 59 | M | P | 2021-05-21 18:56:40.4 | -1.90 | T | ||
| USRK | 27.120 | 59 | M | P | 2021-05-21 18:56:40.5 | -1.80 | T | ||
| BVAR | 27.280 | 321 | M | P | 2021-05-21 18:56:44.8 | 0.90 | T | ||
| ABKAR | 32.030 | 309 | M | P | 2021-05-21 18:57:26.3 | 0.40 | T | ||
| SBUM | 34.390 | 156 | M | P | 2021-05-21 18:57:45.8 | -0.40 | T | ||
| MYLDM | 34.520 | 144 | M | P | 2021-05-21 18:57:47.5 | 0.10 | T | ||
| ARTI | 34.990 | 321 | M | P | 2021-05-21 18:57:52.2 | 0.30 | T | ||
| NRIK | 35.240 | 353 | M | P | 2021-05-21 18:57:54.4 | 0.00 | T | ||
| TIXI | 40.220 | 14 | M | P | 2021-05-21 18:58:36.0 | -0.10 | T | ||
| BR131 | 51.200 | 296 | M | P | 2021-05-21 19:00:02.0 | -0.10 | T | ||
| BRTR | 51.200 | 296 | M | P | 2021-05-21 19:00:02.7 | -0.40 | T | ||
| FIA1 | 52.110 | 325 | M | P | 2021-05-21 19:00:09.6 | -0.30 | T | ||
| KNRA | 57.600 | 145 | M | P | 2021-05-21 19:00:49.6 | 0.70 | T | ||
| FITZ | 58.360 | 150 | M | P | 2021-05-21 19:00:54.6 | 0.30 | T | ||
| NC405 | 58.980 | 326 | M | P | 2021-05-21 19:00:59.0 | -0.40 | T | ||
| NB201 | 59.190 | 326 | M | P | 2021-05-21 19:01:00.6 | -0.30 | T | ||
| NOA | 59.230 | 326 | M | P | 2021-05-21 19:01:00.2 | -1.00 | T | ||
| C18K | 61.580 | 24 | M | P | 2021-05-21 19:01:16.9 | -0.50 | T | ||
| B20K | 62.320 | 22 | M | P | 2021-05-21 19:01:22.5 | 0.20 | T | ||
| H17K | 63.560 | 28 | M | P | 2021-05-21 19:01:30.6 | 0.00 | T | ||
| WB2 | 63.960 | 143 | M | P | 2021-05-21 19:01:32.5 | 0.10 | T | ||
| WB2 | 63.960 | 143 | M | PcP | 2021-05-21 19:02:04.9 | -3.00 | T | ||
| L14K | 63.970 | 32 | M | P | 2021-05-21 19:01:33.2 | 0.00 | T | ||
| E21K | 64.050 | 23 | M | P | 2021-05-21 19:01:33.9 | 0.00 | T | ||
| WR8 | 64.050 | 142 | M | P | 2021-05-21 19:01:33.9 | 0.90 | T | ||
| G19K | 64.080 | 26 | M | P | 2021-05-21 19:01:33.6 | -0.40 | T | ||
| F20K | 64.130 | 25 | M | P | 2021-05-21 19:01:34.2 | -0.10 | T | ||
| D22K | 64.250 | 22 | M | P | 2021-05-21 19:01:34.0 | -0.20 | T | ||
| C23K | 64.390 | 21 | M | P | 2021-05-21 19:01:36.4 | 0.40 | T | ||
| F21K | 64.810 | 24 | M | P | 2021-05-21 19:01:39.1 | 0.20 | T | ||
| IMAR | 65.340 | 25 | M | P | 2021-05-21 19:01:41.8 | -0.50 | T | ||
| C27K | 66.490 | 20 | M | P | 2021-05-21 19:01:50.5 | 0.70 | T | ||
| L19K | 66.860 | 29 | M | P | 2021-05-21 19:01:51.9 | -0.10 | T | ||
| ASAR | 66.910 | 145 | M | P | 2021-05-21 19:01:51.0 | 0.30 | T | ||
| BMAR | 67.570 | 22 | M | P | 2021-05-21 19:01:57.5 | 0.80 | T | ||
| ILAR | 68.410 | 25 | M | P | 2021-05-21 19:02:01.3 | -0.50 | T | ||
| A36M | 69.170 | 13 | M | P | 2021-05-21 19:02:06.6 | 0.00 | T | ||
| DHY | 69.240 | 26 | M | P | 2021-05-21 19:02:06.9 | -0.30 | T | ||
| NWAO | 69.460 | 164 | M | P | 2021-05-21 19:02:08.5 | 1.00 | T | ||
| BCAR | 71.230 | 25 | M | P | 2021-05-21 19:02:18.0 | -0.40 | T | ||
| INKA | 73.670 | 142 | M | P | 2021-05-21 19:02:33.2 | 0.40 | T | ||
| BBOO | 75.700 | 148 | M | P | 2021-05-21 19:02:45.3 | 0.60 | T | ||
| STKA | 77.470 | 144 | M | P | 2021-05-21 19:02:54.3 | -0.40 | T | ||
| YKA | 79.380 | 15 | M | P | 2021-05-21 19:03:04.9 | -0.80 | T | ||
| BDFB | 144.860 | 295 | M | PKPdf | 2021-05-21 19:10:35.6 | 0.40 | T |