| Author | |
| Date and time | 2021-05-21 21:59:36.2 UTC |
| Latitude | 34.596 |
| Longitude | 98.344 |
| Depth | 10 |
| Magnitude | 4.6 mb |
| Region | SOUTHERN QINGHAI, CHINA |
| Latest update | 2021-05-21 22:10:12.5 UTC |
| rms | 1.07 s |
| N° phases used for the localisation | 153 |
| N° stations used for the localisation | 153 |
| Gap | 29.0 ° |
| 95% confidence ellipse | |
| semi major | 4.9 |
| semi minor | 3.9 |
| Azimuth | 51 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| SHL | 10.600 | 214 | M | Pn | 2021-05-21 22:02:07.8 | -0.5 | T | NEIR | |
| SONM | 14.530 | 22 | M | Pn | 2021-05-21 22:03:02.0 | -0.1 | T | NEIR | |
| ULN | 14.770 | 24 | M | Pn | 2021-05-21 22:03:05.6 | 0.2 | T | NEIR | |
| ULN | 14.770 | 24 | A | P | 2021-05-21 22:03:06.8 | -4.6 | T | GFZ | |
| NPW | 14.900 | 188 | M | Pn | 2021-05-21 22:03:07.8 | 1.1 | T | NEIR | |
| NPW | 14.900 | 188 | A | P | 2021-05-21 22:03:11.6 | -0.9 | T | GFZ | |
| CHTO | 15.740 | 178 | M | Pn | 2021-05-21 22:03:18.7 | 0.9 | T | NEIR | |
| CHTO | 15.740 | 178 | A | P | 2021-05-21 22:03:19.1 | -2.7 | T | GFZ | |
| KNGR | 16.000 | 358 | M | P | 2021-05-21 22:03:23.0 | -2.1 | T | GSRC | |
| CM31 | 16.090 | 178 | M | Pn | 2021-05-21 22:03:22.6 | 0.2 | T | NEIR | |
| CM31 | 16.090 | 178 | M | P | 2021-05-21 22:03:22.9 | -2.9 | T | GSRC | |
| CMAR | 16.090 | 178 | M | Pn | 2021-05-21 22:03:22.7 | 0.3 | T | NEIR | |
| CMAR | 16.090 | 178 | M | P | 2021-05-21 22:03:23.6 | -2.2 | T | GSRC | |
| ZAK | 16.180 | 11 | M | P | 2021-05-21 22:03:25.0 | -2 | T | GSRC | |
| PDGK | 17.030 | 306 | M | Pn | 2021-05-21 22:03:33.2 | -1.2 | T | NEIR | |
| DGZ | 17.090 | 335 | M | P | 2021-05-21 22:03:35.7 | -1.5 | T | GSRC | |
| MOY | 17.160 | 6 | M | P | 2021-05-21 22:03:34.5 | -3.5 | T | GSRC | |
| MK31 | 17.180 | 320 | M | P | 2021-05-21 22:03:35.1 | -2.9 | T | GSRC | |
| MKAR | 17.180 | 320 | M | Pn | 2021-05-21 22:03:35.8 | -0.6 | T | NEIR | |
| MAKZ | 17.350 | 320 | M | Pn | 2021-05-21 22:03:37.6 | -1 | T | NEIR | |
| MAKZ | 17.350 | 320 | A | P | 2021-05-21 22:03:40.1 | 0.2 | T | GFZ | |
| PRZ | 17.450 | 303 | M | Pn | 2021-05-21 22:03:39.4 | -0.5 | T | NEIR | |
| PRZ | 17.450 | 303 | A | P | 2021-05-21 22:03:40.0 | -1.1 | T | GFZ | |
| TLY | 17.490 | 11 | M | Pn | 2021-05-21 22:03:40.2 | -0.1 | T | NEIR | |
| TLY | 17.490 | 11 | M | P | 2021-05-21 22:03:41.6 | 0.1 | T | GSRC | |
| TARG | 17.630 | 300 | M | Pn | 2021-05-21 22:03:41.9 | -0.5 | T | NEIR | |
| TARG | 17.630 | 300 | A | P | 2021-05-21 22:03:44.4 | 1 | T | GFZ | |
| ORL | 17.960 | 3 | M | P | 2021-05-21 22:03:46.6 | -0.2 | T | GSRC | |
| KDJ | 18.190 | 301 | A | P | 2021-05-21 22:03:50.3 | 0.9 | T | GFZ | |
| ASAI | 18.350 | 297 | A | P | 2021-05-21 22:03:52.4 | 1.1 | T | GFZ | |
| AAK | 20.240 | 301 | M | P | 2021-05-21 22:04:12.8 | 1 | T | NEIR | |
| NIL | 20.790 | 275 | M | P | 2021-05-21 22:04:16.8 | -0.7 | T | NEIR | |
| OHH | 21.070 | 294 | A | P | 2021-05-21 22:04:21.7 | 1.1 | T | GFZ | |
| ZALV | 21.560 | 338 | M | P | 2021-05-21 22:04:25.7 | -0.1 | T | NEIR | |
| KURK | 21.560 | 324 | M | P | 2021-05-21 22:04:25.7 | -0.2 | T | NEIR | |
| DRK | 21.710 | 291 | M | P | 2021-05-21 22:04:28.8 | 1 | T | NEIR | |
| NACB | 22.720 | 111 | M | P | 2021-05-21 22:04:38.2 | 0.1 | T | NEIR | |
| YULB | 22.930 | 113 | M | P | 2021-05-21 22:04:40.7 | 0.4 | T | NEIR | |
| KK31 | 23.200 | 300 | M | P | 2021-05-21 22:04:43.7 | 0.4 | T | NEIR | |
| KKAR | 23.200 | 300 | M | P | 2021-05-21 22:04:43.8 | 0.5 | T | NEIR | |
| KSAR | 24.020 | 75 | M | P | 2021-05-21 22:04:51.4 | 0.2 | T | NEIR | |
| KBL | 24.100 | 278 | M | P | 2021-05-21 22:04:53.1 | 0.9 | T | NEIR | |
| JSU | 27.030 | 87 | M | P | 2021-05-21 22:05:19.3 | 0.8 | T | NEIR | |
| BORK | 27.090 | 322 | M | P | 2021-05-21 22:05:19.1 | 0 | T | GSRC | |
| ZEA | 27.900 | 38 | M | P | 2021-05-21 22:05:26.0 | -0.4 | T | GSRC | |
| KLR | 28.560 | 49 | M | P | 2021-05-21 22:05:32.6 | 0.3 | T | GSRC | |
| ABKAR | 31.710 | 309 | M | P | 2021-05-21 22:06:00.7 | 0.5 | T | NEIR | |
| JSG | 32.630 | 78 | M | P | 2021-05-21 22:06:08.8 | 0.7 | T | NEIR | |
| KKM | 32.890 | 146 | M | P | 2021-05-21 22:06:11.3 | 1 | T | NEIR | |
| YAK | 33.810 | 26 | M | P | 2021-05-21 22:06:18.0 | -0.6 | T | NEIR | |
| SBUM | 34.520 | 155 | M | P | 2021-05-21 22:06:24.9 | 0.5 | T | NEIR | |
| MYLDM | 34.740 | 143 | M | P | 2021-05-21 22:06:26.7 | 0.5 | T | NEIR | |
| ARTI | 34.750 | 321 | M | P | 2021-05-21 22:06:27.3 | 0.5 | T | NEIR | |
| NRIK | 35.250 | 353 | M | P | 2021-05-21 22:06:31.4 | 0.3 | T | NEIR | |
| HMDM | 36.150 | 226 | M | P | 2021-05-21 22:06:37.4 | -0.9 | T | NEIR | |
| GALA | 38.280 | 293 | M | P | 2021-05-21 22:06:56.5 | -0.2 | T | RSSC | |
| NDR | 38.390 | 294 | M | P | 2021-05-21 22:06:57.5 | -0.1 | T | RSSC | |
| GOBA | 38.600 | 293 | M | P | 2021-05-21 22:06:59.2 | -0.3 | T | RSSC | |
| SIZA | 39.150 | 295 | M | P | 2021-05-21 22:07:03.7 | -0.5 | T | RSSC | |
| ATGJ | 39.140 | 294 | M | P | 2021-05-21 22:07:03.8 | -0.4 | T | RSSC | |
| GBS | 39.180 | 294 | M | P | 2021-05-21 22:07:04.1 | -0.3 | T | RSSC | |
| ALIB | 39.210 | 293 | M | P | 2021-05-21 22:07:04.3 | -0.3 | T | RSSC | |
| TOLI2 | 39.380 | 143 | M | P | 2021-05-21 22:07:05.4 | -0.3 | T | NEIR | |
| PQL | 39.410 | 294 | M | P | 2021-05-21 22:07:06.0 | -0.5 | T | RSSC | |
| QUB | 39.420 | 295 | M | P | 2021-05-21 22:07:06.0 | -0.4 | T | RSSC | |
| QSAR | 39.570 | 295 | M | P | 2021-05-21 22:07:07.2 | -0.4 | T | RSSC | |
| LKRN | 39.580 | 291 | M | P | 2021-05-21 22:07:07.4 | -0.3 | T | RSSC | |
| ASTR | 39.600 | 291 | M | P | 2021-05-21 22:07:07.6 | -0.2 | T | RSSC | |
| SAAT | 39.670 | 293 | M | P | 2021-05-21 22:07:08.5 | 0.1 | T | RSSC | |
| XNQ | 39.700 | 295 | M | P | 2021-05-21 22:07:08.4 | -0.6 | T | RSSC | |
| IML | 39.720 | 294 | M | P | 2021-05-21 22:07:08.5 | -0.4 | T | RSSC | |
| KDMR | 39.780 | 294 | M | P | 2021-05-21 22:07:09.1 | -0.2 | T | RSSC | |
| GLBA | 39.790 | 292 | M | P | 2021-05-21 22:07:09.2 | -0.2 | T | RSSC | |
| LRK | 39.930 | 291 | M | P | 2021-05-21 22:07:10.4 | -0.4 | T | RSSC | |
| YRD | 39.960 | 291 | M | P | 2021-05-21 22:07:10.6 | -0.5 | T | RSSC | |
| QBL | 39.960 | 295 | M | P | 2021-05-21 22:07:10.6 | -0.3 | T | RSSC | |
| KIRV | 40.030 | 322 | M | P | 2021-05-21 22:07:13.0 | 1.4 | T | GSRC | |
| ZRD | 40.170 | 294 | M | P | 2021-05-21 22:07:12.4 | -0.1 | T | RSSC | |
| BLQ | 40.350 | 293 | M | P | 2021-05-21 22:07:13.7 | -0.4 | T | RSSC | |
| SEKA | 40.400 | 295 | M | P | 2021-05-21 22:07:13.6 | -1 | T | RSSC | |
| TIXI | 40.390 | 14 | M | P | 2021-05-21 22:07:13.3 | -1.3 | T | NEIR | |
| MNGR | 40.550 | 294 | M | P | 2021-05-21 22:07:15.4 | -0.3 | T | RSSC | |
| BRDA | 40.550 | 294 | M | P | 2021-05-21 22:07:15.4 | -0.3 | T | RSSC | |
| QRD | 40.580 | 292 | M | P | 2021-05-21 22:07:15.6 | -0.3 | T | RSSC | |
| AGDM | 40.630 | 293 | M | P | 2021-05-21 22:07:16.1 | -0.3 | T | RSSC | |
| ZKT | 40.720 | 296 | M | P | 2021-05-21 22:07:17.3 | 0.1 | T | RSSC | |
| GANJ | 41.140 | 294 | M | P | 2021-05-21 22:07:20.3 | -0.3 | T | RSSC | |
| GDB | 41.560 | 295 | M | P | 2021-05-21 22:07:23.5 | -0.7 | T | RSSC | |
| ORD | 41.680 | 292 | M | P | 2021-05-21 22:07:24.8 | -0.4 | T | RSSC | |
| QZX | 41.790 | 295 | M | P | 2021-05-21 22:07:25.6 | -0.4 | T | RSSC | |
| SBZ | 41.930 | 293 | M | P | 2021-05-21 22:07:26.8 | -0.4 | T | RSSC | |
| NAX | 42.020 | 292 | M | P | 2021-05-21 22:07:27.5 | -0.4 | T | RSSC | |
| MA2 | 42.020 | 37 | M | P | 2021-05-21 22:07:27.3 | -0.7 | T | NEIR | |
| HYR | 42.410 | 293 | M | P | 2021-05-21 22:07:30.7 | -0.3 | T | RSSC | |
| GNI | 42.410 | 294 | M | P | 2021-05-21 22:07:30.8 | -0.4 | T | NEIR | |
| SLY | 42.810 | 287 | M | P | 2021-05-21 22:07:35.0 | 0.7 | T | NEIR | |
| IGDI | 42.970 | 294 | M | P | 2021-05-21 22:07:35.2 | -0.4 | T | RSSC | |
| KBZ | 43.230 | 299 | M | P | 2021-05-21 22:07:40.8 | 3.2 | T | GSRC | |
| KIV | 43.350 | 300 | M | P | 2021-05-21 22:07:38.7 | -0.1 | T | NEIR | |
| SEY | 43.560 | 32 | M | P | 2021-05-21 22:07:41.0 | 0.5 | T | GSRC | |
| BATM | 44.430 | 297 | M | P | 2021-05-21 22:07:47.4 | 0.1 | T | NEIR | |
| MARD | 46.050 | 291 | M | P | 2021-05-21 22:08:00.5 | 0.2 | T | NEIR | |
| OBN | 46.590 | 316 | M | P | 2021-05-21 22:08:04.0 | -0.6 | T | NEIR | |
| BILL | 50.130 | 27 | M | P | 2021-05-21 22:08:32.4 | 0.3 | T | NEIR | |
| BR131 | 50.820 | 296 | M | P | 2021-05-21 22:08:36.0 | -1.1 | T | NEIR | |
| BRTR | 50.820 | 296 | M | P | 2021-05-21 22:08:37.9 | 0.8 | T | NEIR | |
| ANTO | 51.400 | 296 | M | P | 2021-05-21 22:08:42.0 | 0.6 | T | NEIR | |
| AKBB | 51.420 | 311 | M | P | 2021-05-21 22:08:42.3 | 0.7 | T | GSRC | |
| AKASG | 51.420 | 311 | A | P | 2021-05-21 22:08:42.5 | 0.9 | T | NEIR | |
| KIEV | 51.430 | 311 | M | P | 2021-05-21 22:08:41.8 | 0.1 | T | NEIR | |
| KKUL | 51.510 | 296 | A | P | 2021-05-21 22:08:44.5 | 2.2 | T | GFZ | |
| RNF | 51.770 | 331 | A | P | 2021-05-21 22:08:45.7 | 1.4 | T | GFZ | |
| VSU | 51.810 | 321 | A | P | 2021-05-21 22:08:41.5 | -3.1 | T | GFZ | |
| OUL | 51.820 | 329 | A | P | 2021-05-21 22:08:45.6 | 0.9 | T | GFZ | |
| FIA1 | 51.900 | 325 | M | P | 2021-05-21 22:08:45.7 | 0.4 | T | NEIR | |
| FINES | 51.900 | 325 | A | P | 2021-05-21 22:08:46.0 | 0.7 | T | NEWS | |
| ARCES | 52.010 | 335 | A | P | 2021-05-21 22:08:46.9 | 0.7 | T | NEWS | |
| ARBE | 52.110 | 322 | A | P | 2021-05-21 22:08:48.5 | 1.7 | T | GFZ | |
| MDUB | 52.410 | 298 | M | P | 2021-05-21 22:08:48.9 | -0.1 | T | NEIR | |
| TIRR | 53.310 | 303 | M | P | 2021-05-21 22:08:56.1 | 0.6 | T | NEIR | |
| PABE | 53.720 | 317 | M | P | 2021-05-21 22:08:58.7 | 0.1 | T | NEIR | |
| MLR | 54.720 | 305 | M | P | 2021-05-21 22:09:06.1 | 0 | T | NEIR | |
| SPITS | 54.710 | 346 | A | P | 2021-05-21 22:09:06.3 | 0.2 | T | NEWS | |
| KOLS | 56.200 | 310 | A | P | 2021-05-21 22:09:18.3 | 1.7 | T | GFZ | |
| TRPA | 56.250 | 309 | A | P | 2021-05-21 22:09:18.9 | 2 | T | GFZ | |
| KNRA | 57.810 | 145 | A | P | 2021-05-21 22:09:27.2 | -0.1 | T | NEIR | |
| HFA0 | 58.090 | 324 | A | P | 2021-05-21 22:09:30.6 | 0.5 | T | NEWS | |
| NC3 | 58.870 | 326 | A | P | 2021-05-21 22:09:35.8 | 0.2 | T | NEIR | |
| NORES | 58.950 | 325 | A | P | 2021-05-21 22:09:36.2 | 0.1 | T | NEWS | |
| KHC | 61.560 | 312 | M | P | 2021-05-21 22:09:55.6 | 1.7 | T | GSRC | |
| GERES | 61.590 | 312 | A | P | 2021-05-21 22:09:55.7 | 1.5 | T | NEIR | |
| CIMO | 63.340 | 309 | M | P | 2021-05-21 22:10:05.2 | -0.6 | T | NEIR | |
| WRA | 64.190 | 142 | M | P | 2021-05-21 22:10:10.5 | -0.2 | T | GSRC | |
| WRAB | 64.190 | 142 | M | P | 2021-05-21 22:10:11.5 | 0.8 | T | GSRC | |
| CEL | 64.270 | 300 | A | P | 2021-05-21 22:10:12.6 | 0.8 | T | NEIR | |
| TUE | 65.220 | 311 | A | P | 2021-05-21 22:10:19.1 | 0.7 | T | NEIR | |
| IMAR | 65.600 | 25 | A | P | 2021-05-21 22:10:20.3 | -0.5 | T | NEIR | |
| ASAR | 67.120 | 145 | A | P | 2021-05-21 22:10:29.8 | 0.1 | T | NEIR | |
| BNI | 67.520 | 310 | A | P | 2021-05-21 22:10:33.0 | 0 | T | NEIR | |
| BMAR | 67.800 | 22 | A | P | 2021-05-21 22:10:35.5 | 0.6 | T | NEIR | |
| COLA | 68.270 | 25 | M | P | 2021-05-21 22:10:37.9 | 0.2 | T | GSRC | |
| MCK | 68.550 | 26 | A | P | 2021-05-21 22:10:42.5 | 2.9 | T | NEIR | |
| ILAR | 68.660 | 25 | A | P | 2021-05-21 22:10:39.3 | -1 | T | NEIR | |
| PRP | 68.670 | 24 | A | P | 2021-05-21 22:10:40.9 | 0.4 | T | NEIR | |
| SUMG | 68.940 | 347 | A | P | 2021-05-21 22:10:41.0 | -1.5 | T | NEIR | |
| BCAR | 71.480 | 25 | A | P | 2021-05-21 22:10:58.2 | 0.5 | T | NEIR | |
| MBAR | 72.090 | 257 | A | P | 2021-05-21 22:11:01.6 | 1 | T | NEIR | |
| BBOO | 75.890 | 148 | A | P | 2021-05-21 22:11:22.1 | -0.5 | T | NEIR | |
| STKA | 77.700 | 143 | A | P | 2021-05-21 22:11:32.3 | -0.4 | T | NEIR | |
| YKA | 79.560 | 15 | M | P | 2021-05-21 22:11:44.6 | 0.6 | T | GSRC | |
| KUQ | 86.850 | 353 | A | P | 2021-05-21 22:12:21.1 | -0.5 | T | NEIR | |
| FFC | 89.200 | 12 | M | P | 2021-05-21 22:12:34.7 | 1.8 | T | GSRC | |
| KOOLE | 93.710 | 245 | A | P | 2021-05-21 22:12:53.8 | 0.8 | T | NEIR |