| Author | INFO |
| Date and time | 2025-05-21 16:50:21.4 UTC |
| Latitude | 28.332 |
| Longitude | 104.576 |
| Depth | 3.4 |
| Magnitude | 4.3 mb |
| Region | EASTERN SICHUAN, CHINA |
| Latest update | 2025-05-22 06:45:42.9 UTC |
| rms | 1.28 s |
| N° phases used for the localisation | 76 |
| N° stations used for the localisation | 53 |
| Gap | 93.0 ° |
| 95% confidence ellipse | |
| semi major | 9.1 |
| semi minor | 8.4 |
| Azimuth | 20 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| IC | ENH | 4.713 | 65 | Pn | 2025-05-21 16:51:34.6 | 1.1 | T | NEIR0000 | |
| TM | PANO | 11.139 | 180 | Pn | 2025-05-21 16:53:02.6 | 1.1 | T | NEIR0001 | |
| IC | LSA | 11.855 | 280 | Pn | 2025-05-21 16:53:12.5 | 0.8 | T | NEIR0002 | |
| NK | KKN | 17.050 | 273 | P | 2025-05-21 16:54:22.7 | -0.2 | T | NEIR0003 | |
| IM | SONM | 19.520 | 4 | P | 2025-05-21 16:54:50.3 | 0.3 | T | NEIR0004 | |
| IU | ULN | 19.593 | 5 | Pn | 2025-05-21 16:54:53.6 | 1.4 | T | GSRC0005 | |
| IU | ULN | 19.593 | 5 | pP | 2025-05-21 16:54:53.7 | 1.7 | T | GSRC0005 | |
| IR | KSRS | 21.570 | 59 | P | 2025-05-21 16:55:15.5 | 3.4 | T | GSRC0006 | |
| IR | KSRS | 21.570 | 59 | P | 2025-05-21 16:55:15.5 | 3.4 | T | GSRC0006 | |
| IR | TDJR | 24.851 | 348 | P | 2025-05-21 16:55:48.0 | 2.9 | T | GSRC0007 | |
| IR | TDJR | 24.851 | 348 | P | 2025-05-21 16:55:48.0 | 2.9 | T | GSRC0007 | |
| IR | DGZ | 25.035 | 333 | P | 2025-05-21 16:55:48.8 | 1.9 | T | GSRC0008 | |
| IR | DGZ | 25.035 | 333 | pP | 2025-05-21 16:55:48.9 | 0.8 | T | GSRC0008 | |
| KZ | PDGK | 25.123 | 313 | P | 2025-05-21 16:55:47.7 | 0 | T | NEIR0009 | |
| IM | MK31 | 25.378 | 323 | P | 2025-05-21 16:55:49.7 | -0.2 | T | GSRC0010 | |
| IM | MK31 | 25.378 | 323 | P | 2025-05-21 16:55:49.7 | -0.2 | T | GSRC0010 | |
| IM | MKAR | 25.378 | 323 | P | 2025-05-21 16:55:49.2 | -0.7 | T | NEIR0011 | |
| IU | MAKZ | 25.555 | 322 | P | 2025-05-21 16:55:50.8 | -0.7 | T | NEIR0012 | |
| KR | KDJ | 26.127 | 309 | P | 2025-05-21 16:55:58.1 | 1.3 | T | NEIR0013 | |
| IM | USRK | 27.017 | 47 | P | 2025-05-21 16:56:04.4 | -0.2 | T | NEIR0015 | |
| IM | USRK | 27.017 | 47 | P | 2025-05-21 16:56:04.4 | -0.2 | T | GSRC0014 | |
| IM | USRK | 27.017 | 47 | pP | 2025-05-21 16:56:04.6 | -1.3 | T | GSRC0014 | |
| IM | USA0B | 27.017 | 47 | P | 2025-05-21 16:56:04.8 | 0.2 | T | NEIR0016 | |
| KR | ARSB | 28.823 | 305 | P | 2025-05-21 16:56:19.9 | -1.2 | T | NEIR0017 | |
| IM | ZALV | 29.390 | 336 | P | 2025-05-21 16:56:26.6 | 0.8 | T | NEIR0019 | |
| IM | ZALV | 29.390 | 336 | P | 2025-05-21 16:56:28.1 | 2.3 | T | GSRC0018 | |
| IM | ZALV | 29.390 | 336 | pP | 2025-05-21 16:56:28.2 | 1.2 | T | GSRC0018 | |
| II | KURK | 29.728 | 326 | P | 2025-05-21 16:56:28.2 | -0.6 | T | GSRC0020 | |
| II | KURK | 29.728 | 326 | P | 2025-05-21 16:56:28.2 | -0.6 | T | GSRC0020 | |
| II | KURK | 29.728 | 326 | P | 2025-05-21 16:56:28.5 | -0.3 | T | NEIR0021 | |
| IM | KKAR | 31.094 | 307 | P | 2025-05-21 16:56:41.4 | 0.5 | T | NEIR0022 | |
| IU | YAK | 37.539 | 19 | P | 2025-05-21 16:57:36.3 | -0.4 | T | GSRC0023 | |
| IU | YAK | 37.539 | 19 | pP | 2025-05-21 16:57:36.4 | -1.5 | T | GSRC0023 | |
| IM | ABK31 | 39.842 | 314 | P | 2025-05-21 16:57:56.2 | 0.2 | T | NEIR0024 | |
| IM | ABKAR | 39.842 | 314 | P | 2025-05-21 16:57:55.6 | -0.5 | T | NEIR0025 | |
| IM | NRIK | 42.190 | 351 | P | 2025-05-21 16:58:14.6 | -0.7 | T | NEIR0027 | |
| IM | NRIK | 42.190 | 351 | P | 2025-05-21 16:58:15.8 | 0.4 | T | GSRC0026 | |
| IM | NRIK | 42.190 | 351 | pP | 2025-05-21 16:58:15.9 | -0.7 | T | GSRC0026 | |
| IU | MA2 | 44.171 | 32 | P | 2025-05-21 16:58:29.9 | -1.5 | T | GSRC0028 | |
| IU | MA2 | 44.171 | 32 | P | 2025-05-21 16:58:29.9 | -1.5 | T | GSRC0028 | |
| IU | TIXI | 45.336 | 11 | P | 2025-05-21 16:58:38.8 | -1.8 | T | NEIR0030 | |
| IU | TIXI | 45.336 | 11 | P | 2025-05-21 16:58:39.4 | -1.2 | T | GSRC0029 | |
| IU | TIXI | 45.336 | 11 | P | 2025-05-21 16:58:39.4 | -1.2 | T | GSRC0029 | |
| GO | SHNK | 49.132 | 303 | P | 2025-05-21 16:59:11.0 | 0.2 | T | NEIR0031 | |
| II | KIV | 51.195 | 305 | P | 2025-05-21 16:59:25.3 | -1 | T | GSRC0032 | |
| II | KIV | 51.195 | 305 | pP | 2025-05-21 16:59:25.4 | -2.1 | T | GSRC0032 | |
| IR | SHA1 | 51.232 | 305 | P | 2025-05-21 16:59:28.6 | 1.9 | T | GSRC0033 | |
| IR | SHA1 | 51.232 | 305 | pP | 2025-05-21 16:59:28.7 | 0.8 | T | GSRC0033 | |
| IR | KLMR | 53.545 | 327 | P | 2025-05-21 16:59:43.2 | -0.2 | T | GSRC0034 | |
| IR | KLMR | 53.545 | 327 | P | 2025-05-21 16:59:43.2 | -0.2 | T | GSRC0034 | |
| AU | WB10 | 55.885 | 146 | P | 2025-05-21 16:59:58.4 | -1.8 | T | NEIR0035 | |
| IM | WRA | 56.006 | 146 | P | 2025-05-21 17:00:01.2 | 0.9 | T | GSRC0036 | |
| IM | WRA | 56.006 | 146 | P | 2025-05-21 17:00:01.2 | 0.9 | T | GSRC0036 | |
| II | WRAB | 56.009 | 146 | P | 2025-05-21 16:59:59.1 | -2 | T | NEIR0037 | |
| IM | ASAR | 58.974 | 148 | P | 2025-05-21 17:00:23.3 | 1.1 | T | GSRC0038 | |
| IM | ASAR | 58.974 | 148 | pP | 2025-05-21 17:00:23.4 | -0.1 | T | GSRC0038 | |
| AU | QIS | 59.281 | 141 | P | 2025-05-21 17:00:23.1 | -1.1 | T | NEIR0039 | |
| IM | FINES | 60.052 | 327 | P | 2025-05-21 17:00:28.5 | -1.1 | T | NEIR0040 | |
| AK | K13K | 65.713 | 31 | P | 2025-05-21 17:01:07.7 | 0.3 | T | NEIR0041 | |
| AK | E18K | 65.923 | 25 | P | 2025-05-21 17:01:08.5 | -0.3 | T | NEIR0042 | |
| AK | H17K | 66.912 | 27 | P | 2025-05-21 17:01:15.8 | 0.6 | T | NEIR0043 | |
| AK | F20K | 67.839 | 25 | P | 2025-05-21 17:01:19.7 | -1.3 | T | NEIR0044 | |
| AK | D22K | 68.237 | 22 | P | 2025-05-21 17:01:22.6 | -0.9 | T | NEIR0045 | |
| AK | C23K | 68.535 | 21 | P | 2025-05-21 17:01:23.6 | -1.7 | T | NEIR0046 | |
| AK | TOLK | 69.369 | 22 | P | 2025-05-21 17:01:30.0 | -0.6 | T | NEIR0047 | |
| AK | D24K | 69.394 | 21 | P | 2025-05-21 17:01:29.8 | -0.9 | T | NEIR0048 | |
| AK | E24K | 69.978 | 22 | P | 2025-05-21 17:01:33.3 | -1.1 | T | NEIR0049 | |
| AK | MLY | 70.497 | 26 | P | 2025-05-21 17:01:36.3 | -1.3 | T | NEIR0050 | |
| AK | H23K | 70.602 | 25 | P | 2025-05-21 17:01:38.3 | 0.1 | T | NEIR0051 | |
| AK | H24K | 71.207 | 24 | P | 2025-05-21 17:01:41.1 | -0.8 | T | NEIR0052 | |
| IM | BMAR | 71.592 | 22 | P | 2025-05-21 17:01:43.4 | -0.8 | T | NEIR0053 | |
| AK | PPD | 72.215 | 24 | P | 2025-05-21 17:01:47.6 | -0.5 | T | NEIR0054 | |
| CN | INK | 74.538 | 19 | P | 2025-05-21 17:02:00.5 | -1.1 | T | NEIR0055 | |
| AK | VRDI | 75.230 | 28 | P | 2025-05-21 17:02:04.8 | -1.1 | T | NEIR0056 | |
| IM | YKA | 84.102 | 17 | P | 2025-05-21 17:02:53.5 | 0.1 | T | GSRC0057 | |
| IM | YKA | 84.102 | 17 | P | 2025-05-21 17:02:53.5 | 0.1 | T | GSRC0057 |