| Author | |
| Date and time | 2021-05-21 19:03:08.1 UTC |
| Latitude | 34.472 |
| Longitude | 99.058 |
| Depth | 10 |
| Magnitude | 4.9 mb |
| Region | SOUTHERN QINGHAI, CHINA |
| Latest update | 2021-05-21 19:14:17.7 UTC |
| rms | 1.44 s |
| N° phases used for the localisation | 142 |
| N° stations used for the localisation | 142 |
| Gap | 40.0 ° |
| 95% confidence ellipse | |
| semi major | 7.20 |
| semi minor | 5.80 |
| Azimuth | 38 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| SHL | 10.840 | 217 | M | Pn | 2021-05-21 19:05:40.6 | -2.90 | T | ||
| SONM | 14.430 | 20 | M | Pn | 2021-05-21 19:06:33.6 | 0.90 | T | ||
| ULN | 14.660 | 22 | M | Pn | 2021-05-21 19:06:35.6 | -0.20 | T | ||
| NPW | 14.870 | 191 | M | Pn | 2021-05-21 19:06:38.4 | 0.10 | T | ||
| CHTO | 15.600 | 180 | M | Pn | 2021-05-21 19:06:48.8 | 0.80 | T | ||
| CHTO | 15.600 | 180 | A | P | 2021-05-21 19:06:53.2 | 0.90 | T | ||
| CMAR | 15.960 | 180 | M | Pn | 2021-05-21 19:06:52.6 | 0.00 | T | ||
| CMAR | 15.960 | 180 | M | P | 2021-05-21 19:06:56.8 | 0.60 | T | ||
| CM12 | 16.010 | 181 | M | P | 2021-05-21 19:06:54.2 | -2.60 | T | ||
| CM05 | 16.010 | 180 | M | P | 2021-05-21 19:06:53.8 | -3.10 | T | ||
| KNGR | 16.160 | 357 | M | P | 2021-05-21 19:06:56.1 | -2.60 | T | ||
| ZAK | 16.190 | 10 | M | P | 2021-05-21 19:06:55.6 | -3.50 | T | ||
| MOY | 17.240 | 4 | M | P | 2021-05-21 19:07:07.6 | -3.10 | T | ||
| DGZ | 17.450 | 334 | M | P | 2021-05-21 19:07:10.7 | -2.50 | T | ||
| PDGK | 17.580 | 306 | M | P | 2021-05-21 19:07:13.4 | -0.90 | T | ||
| MKAR | 17.650 | 319 | M | Pn | 2021-05-21 19:07:12.2 | -2.10 | T | ||
| MKAR | 17.650 | 319 | M | P | 2021-05-21 19:07:13.9 | -1.30 | T | ||
| MK31 | 17.650 | 319 | M | P | 2021-05-21 19:07:14.0 | -1.20 | T | ||
| MAKZ | 17.830 | 319 | M | Pn | 2021-05-21 19:07:14.0 | -2.50 | T | ||
| MAKZ | 17.830 | 319 | A | P | 2021-05-21 19:07:14.6 | -2.60 | T | ||
| PRZ | 18.010 | 303 | M | P | 2021-05-21 19:07:18.1 | -1.20 | T | ||
| ORL | 18.060 | 2 | M | P | 2021-05-21 19:07:18.4 | -1.40 | T | ||
| TARG | 18.200 | 300 | M | P | 2021-05-21 19:07:22.7 | 1.00 | T | ||
| ANVS | 18.620 | 303 | A | P | 2021-05-21 19:07:26.0 | -0.10 | T | ||
| KDJ | 18.760 | 301 | M | P | 2021-05-21 19:07:26.7 | -0.90 | T | ||
| ASAI | 18.930 | 297 | A | P | 2021-05-21 19:07:31.8 | 2.10 | T | ||
| AAK | 20.810 | 300 | M | P | 2021-05-21 19:07:51.0 | 1.00 | T | ||
| NIL | 21.380 | 275 | M | P | 2021-05-21 19:07:55.0 | -0.90 | T | ||
| OHH | 21.660 | 294 | A | P | 2021-05-21 19:07:59.7 | 0.80 | T | ||
| SSLB | 21.850 | 113 | M | P | 2021-05-21 19:08:02.7 | 1.90 | T | ||
| ZALV | 21.900 | 337 | M | P | 2021-05-21 19:08:01.1 | -0.30 | T | ||
| KURK | 22.010 | 324 | M | P | 2021-05-21 19:08:02.4 | -0.20 | T | ||
| INCN | 22.490 | 74 | A | P | 2021-05-21 19:08:07.2 | -0.50 | T | ||
| BTK | 23.100 | 292 | A | P | 2021-05-21 19:08:15.9 | 1.60 | T | ||
| TJN | 23.110 | 77 | M | P | 2021-05-21 19:08:14.0 | -0.20 | T | ||
| KSAR | 23.480 | 74 | M | P | 2021-05-21 19:08:16.1 | -2.00 | T | ||
| KS03 | 23.510 | 74 | M | P | 2021-05-21 19:08:18.6 | 0.30 | T | ||
| KS10 | 23.520 | 74 | M | P | 2021-05-21 19:08:18.0 | -0.50 | T | ||
| KKAR | 23.770 | 300 | M | P | 2021-05-21 19:08:20.7 | -0.20 | T | ||
| KBL | 24.700 | 279 | M | P | 2021-05-21 19:08:29.1 | -0.50 | T | ||
| PSTR | 26.010 | 62 | M | P | 2021-05-21 19:08:40.5 | -0.80 | T | ||
| BORK | 27.550 | 321 | M | P | 2021-05-21 19:08:56.5 | 1.20 | T | ||
| ZEA | 27.640 | 37 | M | P | 2021-05-21 19:08:57.6 | 1.60 | T | ||
| KLR | 28.190 | 49 | M | P | 2021-05-21 19:09:00.5 | -0.50 | T | ||
| ABKAR | 32.250 | 309 | M | P | 2021-05-21 19:09:37.2 | 0.40 | T | ||
| YAK | 33.670 | 26 | M | P | 2021-05-21 19:09:49.7 | 0.40 | T | ||
| SBUM | 34.170 | 156 | M | P | 2021-05-21 19:09:53.2 | 0.00 | T | ||
| MYLDM | 34.290 | 144 | M | P | 2021-05-21 19:09:55.7 | 1.40 | T | ||
| ARTI | 35.220 | 321 | M | P | 2021-05-21 19:10:03.6 | 0.80 | T | ||
| NRIK | 35.440 | 353 | M | P | 2021-05-21 19:10:07.4 | 2.70 | T | ||
| GALA | 38.870 | 294 | M | P | 2021-05-21 19:10:32.8 | -0.80 | T | ||
| TOLI2 | 38.930 | 144 | M | P | 2021-05-21 19:10:33.7 | -0.10 | T | ||
| NDR | 38.980 | 294 | M | P | 2021-05-21 19:10:33.8 | -0.70 | T | ||
| GOBA | 39.190 | 294 | M | P | 2021-05-21 19:10:35.4 | -0.90 | T | ||
| ATGJ | 39.730 | 295 | M | P | 2021-05-21 19:10:39.9 | -1.10 | T | ||
| SIZA | 39.730 | 295 | M | P | 2021-05-21 19:10:40.1 | -0.90 | T | ||
| GBS | 39.770 | 294 | M | P | 2021-05-21 19:10:40.3 | -1.00 | T | ||
| ALIB | 39.800 | 293 | M | P | 2021-05-21 19:10:40.6 | -0.80 | T | ||
| QUB | 40.000 | 295 | M | P | 2021-05-21 19:10:42.2 | -1.00 | T | ||
| PQL | 40.000 | 294 | M | P | 2021-05-21 19:10:42.4 | -0.90 | T | ||
| QSAR | 40.150 | 296 | M | P | 2021-05-21 19:10:43.6 | -0.80 | T | ||
| LKRN | 40.180 | 291 | M | P | 2021-05-21 19:10:43.7 | -0.80 | T | ||
| ASTR | 40.200 | 291 | M | P | 2021-05-21 19:10:43.8 | -0.90 | T | ||
| SAAT | 40.260 | 293 | M | P | 2021-05-21 19:10:44.7 | -0.50 | T | ||
| XNQ | 40.290 | 295 | M | P | 2021-05-21 19:10:44.6 | -1.20 | T | ||
| IML | 40.310 | 295 | M | P | 2021-05-21 19:10:44.9 | -0.80 | T | ||
| KDMR | 40.370 | 294 | M | P | 2021-05-21 19:10:45.3 | -0.80 | T | ||
| GLBA | 40.390 | 292 | M | P | 2021-05-21 19:10:45.4 | -0.90 | T | ||
| TIXI | 40.370 | 14 | M | P | 2021-05-21 19:10:47.8 | 1.40 | T | ||
| BELG | 40.440 | 313 | M | P | 2021-05-21 19:10:47.9 | 1.10 | T | ||
| KIRV | 40.490 | 322 | M | P | 2021-05-21 19:10:49.7 | 2.40 | T | ||
| LRK | 40.530 | 291 | M | P | 2021-05-21 19:10:46.5 | -1.20 | T | ||
| YRD | 40.560 | 292 | M | P | 2021-05-21 19:10:46.8 | -1.20 | T | ||
| QBL | 40.550 | 295 | M | P | 2021-05-21 19:10:46.8 | -0.90 | T | ||
| ZRD | 40.760 | 294 | M | P | 2021-05-21 19:10:48.4 | -0.90 | T | ||
| BLQ | 40.940 | 293 | M | P | 2021-05-21 19:10:50.0 | -0.90 | T | ||
| SEKA | 40.990 | 295 | M | P | 2021-05-21 19:10:49.9 | -1.50 | T | ||
| MNGR | 41.140 | 295 | M | P | 2021-05-21 19:10:51.5 | -1.00 | T | ||
| BRDA | 41.140 | 294 | M | P | 2021-05-21 19:10:51.7 | -0.80 | T | ||
| QRD | 41.170 | 293 | M | P | 2021-05-21 19:10:51.9 | -0.80 | T | ||
| AGDM | 41.220 | 294 | M | P | 2021-05-21 19:10:52.3 | -0.90 | T | ||
| ZKT | 41.310 | 296 | M | P | 2021-05-21 19:10:53.4 | -0.50 | T | ||
| GANJ | 41.730 | 295 | M | P | 2021-05-21 19:10:56.4 | -1.00 | T | ||
| MA2 | 41.760 | 37 | M | P | 2021-05-21 19:10:58.5 | 0.60 | T | ||
| GDB | 42.140 | 295 | M | P | 2021-05-21 19:10:59.7 | -1.30 | T | ||
| ORD | 42.280 | 292 | M | P | 2021-05-21 19:11:01.0 | -0.90 | T | ||
| QZX | 42.370 | 295 | M | P | 2021-05-21 19:11:01.8 | -0.90 | T | ||
| SBZ | 42.530 | 293 | M | P | 2021-05-21 19:11:03.0 | -1.00 | T | ||
| NAX | 42.610 | 293 | M | P | 2021-05-21 19:11:03.7 | -1.00 | T | ||
| GNI | 43.000 | 294 | M | P | 2021-05-21 19:11:06.2 | -1.70 | T | ||
| HYR | 43.000 | 294 | M | P | 2021-05-21 19:11:06.9 | -0.90 | T | ||
| SEY | 43.350 | 32 | M | P | 2021-05-21 19:11:10.4 | -0.40 | T | ||
| IGDI | 43.550 | 294 | M | P | 2021-05-21 19:11:11.2 | -1.10 | T | ||
| KIV | 43.920 | 300 | M | P | 2021-05-21 19:11:17.3 | 2.00 | T | ||
| KEMA | 47.900 | 294 | A | P | 2021-05-21 19:11:49.8 | 3.20 | T | ||
| ANDN | 49.970 | 293 | A | P | 2021-05-21 19:12:05.7 | 3.10 | T | ||
| BILL | 49.980 | 27 | M | P | 2021-05-21 19:12:03.1 | 0.30 | T | ||
| BRTR | 51.400 | 296 | M | P | 2021-05-21 19:12:14.3 | 0.90 | T | ||
| BR131 | 51.400 | 296 | M | P | 2021-05-21 19:12:14.9 | 1.50 | T | ||
| BR104 | 51.400 | 296 | M | P | 2021-05-21 19:12:15.1 | 1.70 | T | ||
| AKBB | 51.950 | 311 | M | P | 2021-05-21 19:12:18.9 | 1.40 | T | ||
| ANTO | 51.990 | 297 | M | P | 2021-05-21 19:12:19.9 | 2.20 | T | ||
| AK21 | 52.050 | 311 | M | P | 2021-05-21 19:12:18.9 | 0.70 | T | ||
| KKUL | 52.090 | 296 | A | P | 2021-05-21 19:12:19.3 | 0.70 | T | ||
| FINES | 52.340 | 325 | A | P | 2021-05-21 19:12:21.5 | 1.00 | T | ||
| PURM | 52.370 | 306 | M | P | 2021-05-21 19:12:22.4 | 1.90 | T | ||
| ARCES | 52.380 | 335 | A | P | 2021-05-21 19:12:23.2 | 2.30 | T | ||
| SORM | 53.020 | 308 | M | P | 2021-05-21 19:12:26.5 | 1.10 | T | ||
| GENI | 53.420 | 125 | A | P | 2021-05-21 19:12:29.2 | 1.40 | T | ||
| PABE | 54.210 | 317 | M | P | 2021-05-21 19:12:36.4 | 2.20 | T | ||
| TESR | 54.530 | 306 | A | P | 2021-05-21 19:12:38.2 | 1.70 | T | ||
| VRI | 54.650 | 305 | A | P | 2021-05-21 19:12:40.4 | 3.10 | T | ||
| BUR07 | 55.170 | 308 | M | P | 2021-05-21 19:12:43.0 | 1.70 | T | ||
| BUR08 | 55.190 | 308 | M | P | 2021-05-21 19:12:42.3 | 0.90 | T | ||
| KWP | 56.270 | 311 | M | P | 2021-05-21 19:12:51.1 | 2.10 | T | ||
| LOT | 56.750 | 306 | A | P | 2021-05-21 19:12:55.1 | 2.50 | T | ||
| TRPA | 56.780 | 309 | A | P | 2021-05-21 19:12:55.6 | 3.00 | T | ||
| KNRA | 57.370 | 145 | M | P | 2021-05-21 19:12:55.7 | -0.50 | T | ||
| GRG | 59.160 | 301 | A | P | 2021-05-21 19:13:10.5 | 1.20 | T | ||
| NORES | 59.390 | 325 | A | P | 2021-05-21 19:13:12.2 | 1.10 | T | ||
| MORC | 59.430 | 312 | A | P | 2021-05-21 19:13:13.7 | 2.40 | T | ||
| NB200 | 59.460 | 326 | A | P | 2021-05-21 19:13:12.2 | 0.60 | T | ||
| MORH | 59.900 | 308 | A | P | 2021-05-21 19:13:16.3 | 1.90 | T | ||
| MPLH | 60.290 | 309 | M | P | 2021-05-21 19:13:19.3 | 2.10 | T | ||
| GERES | 62.110 | 312 | M | P | 2021-05-21 19:13:30.5 | 0.90 | T | ||
| WRAB | 63.730 | 143 | M | P | 2021-05-21 19:13:38.9 | -0.70 | T | ||
| WRA | 63.730 | 143 | M | P | 2021-05-21 19:13:39.1 | -0.60 | T | ||
| CEL | 64.840 | 300 | M | P | 2021-05-21 19:13:47.8 | 0.30 | T | ||
| NRCA | 64.840 | 306 | M | P | 2021-05-21 19:13:48.8 | 1.20 | T | ||
| IMAR | 65.460 | 25 | M | P | 2021-05-21 19:13:50.7 | -1.10 | T | ||
| J20K | 66.220 | 27 | M | P | 2021-05-21 19:13:56.6 | -0.10 | T | ||
| ASAR | 66.680 | 145 | M | P | 2021-05-21 19:13:58.3 | -0.50 | T | ||
| MLY | 67.020 | 26 | M | P | 2021-05-21 19:14:01.6 | -0.40 | T | ||
| BMAR | 67.700 | 22 | M | P | 2021-05-21 19:14:06.0 | -0.20 | T | ||
| COLA | 68.130 | 25 | M | P | 2021-05-21 19:14:08.5 | -0.30 | T | ||
| ILAR | 68.530 | 25 | M | P | 2021-05-21 19:14:09.1 | -2.30 | T | ||
| BCAR | 71.350 | 25 | M | P | 2021-05-21 19:14:28.4 | -0.40 | T | ||
| MBAR | 72.640 | 257 | M | P | 2021-05-21 19:14:36.3 | 0.50 | T | ||
| INKA | 73.450 | 142 | M | P | 2021-05-21 19:14:40.7 | 0.40 | T | ||
| BBOO | 75.480 | 148 | M | P | 2021-05-21 19:14:51.5 | -0.60 | T | ||
| STKA | 77.250 | 144 | M | P | 2021-05-21 19:15:03.8 | 1.60 | T | ||
| ESDC | 77.560 | 310 | M | P | 2021-05-21 19:15:06.7 | 2.10 | T |