| Author | INFO |
| Date and time | 2025-09-18 21:21:40.7 UTC |
| Latitude | 23.980 |
| Longitude | 121.700 |
| Depth | 21 |
| Magnitude | 4.6 mb |
| Region | TAIWAN |
| Latest update | 2025-09-19 06:49:25.9 UTC |
| rms | 1.02 s |
| N° phases used for the localisation | 161 |
| N° stations used for the localisation | 79 |
| Gap | 80.4 ° |
| 95% confidence ellipse | |
| semi major | 3.70 |
| semi minor | 2.50 |
| Azimuth | 109 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| IR | HWA | 0.087 | 268 | Pb | 2025-09-18 21:21:45.8 | 1.20 | T | CWB | |
| IR | TWD | 0.138 | 316 | Pb | 2025-09-18 21:21:45.5 | -0.90 | T | CWB | |
| IR | ETM | 0.190 | 266 | Pb | 2025-09-18 21:21:46.3 | -0.10 | T | CWB | |
| IR | ETL | 0.192 | 338 | Pb | 2025-09-18 21:21:46.0 | -0.40 | T | CWB | |
| TW | NACB | 0.216 | 334 | Pb | 2025-09-18 21:21:45.9 | -0.50 | T | NEIR | |
| TW | NACB | 0.216 | 334 | Pb | 2025-09-18 21:21:46.2 | -0.30 | T | MMD | |
| TW | NACB | 0.216 | 334 | Sb | 2025-09-18 21:21:49.5 | -1.00 | T | NEIR | |
| TW | NACB | 0.216 | 334 | Sb | 2025-09-18 21:21:49.8 | -0.60 | T | MMD | |
| IR | SHUL | 0.230 | 213 | Pb | 2025-09-18 21:21:47.8 | 1.20 | T | CWB | |
| IR | SHUL | 0.230 | 213 | Sb | 2025-09-18 21:21:53.2 | 2.60 | T | CWB | |
| IR | ESL | 0.295 | 236 | Pb | 2025-09-18 21:21:47.7 | 0.40 | T | CWB | |
| IR | ESL | 0.295 | 236 | Pb | 2025-09-18 21:21:47.7 | 0.40 | T | CWB | |
| IR | ESL | 0.295 | 236 | Sb | 2025-09-18 21:21:52.8 | 0.90 | T | CWB | |
| IR | ESL | 0.295 | 236 | Sn | 2025-09-18 21:21:52.9 | -2.80 | T | CWB | |
| IR | ETLH | 0.301 | 319 | Pb | 2025-09-18 21:21:47.2 | -0.20 | T | CWB | |
| IR | ETLH | 0.301 | 319 | Pb | 2025-09-18 21:21:47.2 | -0.20 | T | CWB | |
| IR | EHP | 0.331 | 6 | Pb | 2025-09-18 21:21:48.4 | 0.60 | T | CWB | |
| IR | EHP | 0.331 | 6 | Pb | 2025-09-18 21:21:48.4 | 0.60 | T | CWB | |
| IR | EHP | 0.331 | 6 | Sb | 2025-09-18 21:21:53.9 | 1.20 | T | CWB | |
| IR | EHP | 0.331 | 6 | Sb | 2025-09-18 21:21:53.9 | 1.20 | T | CWB | |
| IR | EGFH | 0.398 | 219 | Pb | 2025-09-18 21:21:49.5 | 0.60 | T | CWB | |
| IR | EGFH | 0.398 | 219 | Pb | 2025-09-18 21:21:49.5 | 0.60 | T | CWB | |
| IR | OWD | 0.480 | 267 | Pb | 2025-09-18 21:21:50.3 | -0.20 | T | CWB | |
| IR | OWD | 0.480 | 267 | Pn | 2025-09-18 21:21:50.4 | -2.10 | T | CWB | |
| IR | OWD | 0.480 | 267 | Sb | 2025-09-18 21:21:56.4 | -0.70 | T | CWB | |
| IR | OWD | 0.480 | 267 | Sb | 2025-09-18 21:21:56.4 | -0.70 | T | CWB | |
| IR | FUSS | 0.495 | 303 | Pb | 2025-09-18 21:21:50.5 | -0.30 | T | CWB | |
| IR | FUSS | 0.495 | 303 | Pb | 2025-09-18 21:21:50.5 | -0.30 | T | CWB | |
| IR | FUSS | 0.495 | 303 | Sb | 2025-09-18 21:21:56.8 | -0.90 | T | CWB | |
| IR | FUSS | 0.495 | 303 | Sn | 2025-09-18 21:21:56.9 | -4.00 | T | CWB | |
| IR | NNS | 0.547 | 327 | Pb | 2025-09-18 21:21:51.2 | -0.50 | T | CWB | |
| IR | NNS | 0.547 | 327 | Pb | 2025-09-18 21:21:51.2 | -0.50 | T | CWB | |
| IR | NNS | 0.547 | 327 | Sb | 2025-09-18 21:21:57.7 | -1.50 | T | CWB | |
| IR | NNS | 0.547 | 327 | Sb | 2025-09-18 21:21:57.7 | -1.50 | T | CWB | |
| IR | TWT | 0.551 | 300 | Pb | 2025-09-18 21:21:51.6 | -0.20 | T | CWB | |
| IR | TWT | 0.551 | 300 | Pn | 2025-09-18 21:21:51.7 | -1.80 | T | CWB | |
| IR | TWT | 0.551 | 300 | Sb | 2025-09-18 21:21:58.8 | -0.60 | T | CWB | |
| IR | TWT | 0.551 | 300 | Sn | 2025-09-18 21:21:58.9 | -3.30 | T | CWB | |
| IR | NDT | 0.643 | 345 | Pb | 2025-09-18 21:21:53.2 | -0.10 | T | CWB | |
| IR | NDT | 0.643 | 345 | Pb | 2025-09-18 21:21:53.2 | -0.10 | T | CWB | |
| IR | NDT | 0.643 | 345 | Sb | 2025-09-18 21:22:01.5 | -0.30 | T | CWB | |
| IR | NDT | 0.643 | 345 | Sb | 2025-09-18 21:22:01.5 | -0.30 | T | CWB | |
| IR | NDS | 0.651 | 1 | Pb | 2025-09-18 21:21:53.7 | 0.30 | T | CWB | |
| IR | NDS | 0.651 | 1 | Pb | 2025-09-18 21:21:53.7 | 0.30 | T | CWB | |
| IR | NDS | 0.651 | 1 | Sb | 2025-09-18 21:22:02.0 | -0.10 | T | CWB | |
| IR | NDS | 0.651 | 1 | Sb | 2025-09-18 21:22:02.0 | -0.10 | T | CWB | |
| TW | YULB | 0.693 | 212 | Pb | 2025-09-18 21:21:53.0 | -1.10 | T | NEIR | |
| TW | YULB | 0.693 | 212 | Pb | 2025-09-18 21:21:53.6 | -0.50 | T | MMD | |
| TW | YULB | 0.693 | 212 | Sn | 2025-09-18 21:22:04.7 | -0.80 | T | NEIR | |
| IR | ECB | 0.700 | 199 | Pn | 2025-09-18 21:21:55.4 | 0.00 | T | CWB | |
| IR | ECB | 0.700 | 199 | Pn | 2025-09-18 21:21:55.4 | 0.00 | T | CWB | |
| TW | SSLB | 0.710 | 255 | Pb | 2025-09-18 21:21:54.0 | -0.30 | T | NEIR | |
| TW | SSLB | 0.710 | 255 | Pb | 2025-09-18 21:21:54.3 | -0.10 | T | MMD | |
| TW | SSLB | 0.710 | 255 | Sb | 2025-09-18 21:22:02.7 | -1.00 | T | NEIR | |
| IR | TWE | 0.739 | 358 | Pb | 2025-09-18 21:21:54.9 | 0.10 | T | CWB | |
| IR | TWE | 0.739 | 358 | Pb | 2025-09-18 21:21:54.9 | 0.10 | T | CWB | |
| IR | TWE | 0.739 | 358 | Sb | 2025-09-18 21:22:05.1 | 0.60 | T | CWB | |
| IR | TWE | 0.739 | 358 | Sn | 2025-09-18 21:22:05.2 | -1.40 | T | CWB | |
| TW | YHNB | 0.747 | 337 | Pb | 2025-09-18 21:21:54.3 | -0.70 | T | NEIR | |
| TW | YHNB | 0.747 | 337 | Pb | 2025-09-18 21:21:54.9 | -0.10 | T | MMD | |
| IR | WHP | 0.751 | 293 | Pb | 2025-09-18 21:21:55.0 | -0.10 | T | CWB | |
| IR | WHP | 0.751 | 293 | Pb | 2025-09-18 21:21:55.0 | -0.10 | T | CWB | |
| IR | WHP | 0.751 | 293 | Sb | 2025-09-18 21:22:04.3 | -0.60 | T | CWB | |
| IR | WHP | 0.751 | 293 | Sn | 2025-09-18 21:22:04.4 | -2.60 | T | CWB | |
| IR | NSK | 0.760 | 336 | Pb | 2025-09-18 21:21:54.8 | -0.50 | T | CWB | |
| IR | NSK | 0.760 | 336 | Pn | 2025-09-18 21:21:54.9 | -1.40 | T | CWB | |
| IR | NSK | 0.760 | 336 | Sb | 2025-09-18 21:22:03.9 | -1.20 | T | CWB | |
| IR | NSK | 0.760 | 336 | Sb | 2025-09-18 21:22:03.9 | -1.20 | T | CWB | |
| IR | YUS | 0.842 | 235 | Pn | 2025-09-18 21:21:57.1 | -0.70 | T | CWB | |
| IR | YUS | 0.842 | 235 | Pb | 2025-09-18 21:21:57.2 | 0.30 | T | CWB | |
| IR | YUS | 0.842 | 235 | Sn | 2025-09-18 21:22:08.1 | -1.70 | T | CWB | |
| IR | YUS | 0.842 | 235 | Sb | 2025-09-18 21:22:08.2 | 0.20 | T | CWB | |
| IR | FULB | 0.863 | 206 | Pn | 2025-09-18 21:21:57.8 | 0.10 | T | CWB | |
| IR | FULB | 0.863 | 206 | Pb | 2025-09-18 21:21:57.9 | 0.90 | T | CWB | |
| TW | B219 | 0.917 | 274 | Pn | 2025-09-18 21:21:59.0 | 0.70 | T | CWB | |
| TW | B219 | 0.917 | 274 | Pn | 2025-09-18 21:21:59.0 | 0.70 | T | CWB | |
| IR | KSHI | 0.926 | 329 | Pn | 2025-09-18 21:21:58.6 | 0.00 | T | CWB | |
| IR | KSHI | 0.926 | 329 | Pb | 2025-09-18 21:21:58.7 | 0.60 | T | CWB | |
| IR | NJD | 0.937 | 324 | Pn | 2025-09-18 21:21:59.6 | 0.90 | T | CWB | |
| IR | NJD | 0.937 | 324 | Pb | 2025-09-18 21:21:59.7 | 1.50 | T | CWB | |
| IR | NML | 0.988 | 306 | Pn | 2025-09-18 21:22:00.1 | 0.70 | T | CWB | |
| IR | NML | 0.988 | 306 | Pb | 2025-09-18 21:22:00.2 | 1.10 | T | CWB | |
| IR | NML | 0.988 | 306 | Sn | 2025-09-18 21:22:12.5 | -0.20 | T | CWB | |
| IR | NML | 0.988 | 306 | Sn | 2025-09-18 21:22:12.5 | -0.20 | T | CWB | |
| IU | TATO | 1.007 | 349 | Pb | 2025-09-18 21:21:59.1 | -0.30 | T | NEIR | |
| IU | TATO | 1.007 | 349 | Pb | 2025-09-18 21:21:59.5 | 0.10 | T | MMD | |
| IR | WYL | 1.025 | 269 | Pn | 2025-09-18 21:22:00.6 | 0.70 | T | CWB | |
| IR | WYL | 1.025 | 269 | Pb | 2025-09-18 21:22:00.7 | 1.00 | T | CWB | |
| IR | WYL | 1.025 | 269 | Sn | 2025-09-18 21:22:14.9 | 1.30 | T | CWB | |
| IR | WYL | 1.025 | 269 | Sn | 2025-09-18 21:22:14.9 | 1.30 | T | CWB | |
| IR | NJN | 1.032 | 313 | Pn | 2025-09-18 21:22:01.0 | 1.10 | T | CWB | |
| IR | NJN | 1.032 | 313 | Pn | 2025-09-18 21:22:01.0 | 1.10 | T | CWB | |
| IR | WCHH | 1.049 | 276 | Pn | 2025-09-18 21:22:00.8 | 0.60 | T | CWB | |
| IR | WCHH | 1.049 | 276 | Pb | 2025-09-18 21:22:00.9 | 0.80 | T | CWB | |
| IR | HSN | 1.056 | 321 | Pb | 2025-09-18 21:22:01.1 | 0.90 | T | CWB | |
| IR | HSN | 1.056 | 321 | Pn | 2025-09-18 21:22:01.2 | 0.90 | T | CWB | |
| IR | HSN | 1.056 | 321 | Sn | 2025-09-18 21:22:15.4 | 1.00 | T | CWB | |
| IR | HSN | 1.056 | 321 | Sn | 2025-09-18 21:22:15.4 | 1.00 | T | CWB | |
| IR | EDH | 1.068 | 200 | Pn | 2025-09-18 21:22:00.0 | -0.40 | T | CWB | |
| IR | EDH | 1.068 | 200 | Pn | 2025-09-18 21:22:00.0 | -0.40 | T | CWB | |
| IR | NTY | 1.080 | 340 | Pb | 2025-09-18 21:22:01.5 | 0.90 | T | CWB | |
| IR | NTY | 1.080 | 340 | Pb | 2025-09-18 21:22:01.5 | 0.90 | T | CWB | |
| IR | NTY | 1.080 | 340 | Sn | 2025-09-18 21:22:15.9 | 0.90 | T | CWB | |
| IR | NTY | 1.080 | 340 | Sn | 2025-09-18 21:22:15.9 | 0.90 | T | CWB | |
| TW | NXZ | 1.097 | 357 | Pb | 2025-09-18 21:22:02.3 | 1.30 | T | CWB | |
| TW | NXZ | 1.097 | 357 | Pn | 2025-09-18 21:22:02.4 | 1.50 | T | CWB | |
| TW | C092 | 1.124 | 261 | Pb | 2025-09-18 21:22:02.3 | 0.90 | T | CWB | |
| TW | C092 | 1.124 | 261 | Pn | 2025-09-18 21:22:02.4 | 1.20 | T | CWB | |
| TW | C092 | 1.124 | 261 | Sn | 2025-09-18 21:22:17.4 | 1.40 | T | CWB | |
| TW | C092 | 1.124 | 261 | Sn | 2025-09-18 21:22:17.4 | 1.40 | T | CWB | |
| IR | WCKO | 1.140 | 242 | Pb | 2025-09-18 21:22:02.6 | 0.90 | T | CWB | |
| IR | WCKO | 1.140 | 242 | Pn | 2025-09-18 21:22:02.7 | 1.20 | T | CWB | |
| IR | WCKO | 1.140 | 242 | Sn | 2025-09-18 21:22:18.7 | 2.20 | T | CWB | |
| IR | WCKO | 1.140 | 242 | Sn | 2025-09-18 21:22:18.7 | 2.20 | T | CWB | |
| IR | NHW | 1.183 | 330 | Pb | 2025-09-18 21:22:03.1 | 0.70 | T | CWB | |
| IR | NHW | 1.183 | 330 | Pn | 2025-09-18 21:22:03.2 | 1.10 | T | CWB | |
| IR | NHW | 1.183 | 330 | Sn | 2025-09-18 21:22:18.6 | 1.00 | T | CWB | |
| IR | NHW | 1.183 | 330 | Sb | 2025-09-18 21:22:18.7 | 1.40 | T | CWB | |
| TW | TPUB | 1.193 | 236 | Pb | 2025-09-18 21:22:02.9 | 0.30 | T | NEIR | |
| TW | TPUB | 1.193 | 236 | Pb | 2025-09-18 21:22:03.3 | 0.70 | T | MMD | |
| IR | CHN2 | 1.209 | 249 | Pb | 2025-09-18 21:22:04.6 | 1.70 | T | CWB | |
| IR | CHN2 | 1.209 | 249 | Pn | 2025-09-18 21:22:04.7 | 2.30 | T | CWB | |
| TW | TWGB | 1.290 | 206 | Pn | 2025-09-18 21:22:02.0 | -1.50 | T | NEIR | |
| TW | TWGB | 1.290 | 206 | Pn | 2025-09-18 21:22:02.2 | -1.30 | T | MMD | |
| JP | YOJ | 1.292 | 68 | Pn | 2025-09-18 21:22:02.4 | -1.20 | T | MMD | |
| JP | YOJ | 1.292 | 68 | Pn | 2025-09-18 21:22:04.0 | 0.50 | T | NEIR | |
| PS | ISG | 2.350 | 80 | Pn | 2025-09-18 21:22:18.2 | 0.10 | T | NEIR | |
| TW | KMNB | 3.064 | 280 | Pn | 2025-09-18 21:22:27.3 | -0.60 | T | NEIR | |
| JP | JOW | 6.591 | 63 | Pn | 2025-09-18 21:23:15.5 | -0.90 | T | NEIR | |
| MY | SBM | 23.306 | 205 | P | 2025-09-18 21:26:47.0 | -0.20 | T | NEIR | |
| IM | SONM | 26.738 | 337 | P | 2025-09-18 21:27:18.1 | -0.80 | T | NEIR | |
| IM | MKAR | 38.809 | 316 | P | 2025-09-18 21:29:03.7 | -0.40 | T | NEIR | |
| IU | MAKZ | 39.014 | 316 | P | 2025-09-18 21:29:05.7 | -0.10 | T | NEIR | |
| IM | ZALV | 40.660 | 327 | P | 2025-09-18 21:29:18.7 | -0.70 | T | NEIR | |
| II | KURK | 42.541 | 320 | P | 2025-09-18 21:29:34.4 | -0.50 | T | NEIR | |
| AU | WB10 | 45.252 | 163 | P | 2025-09-18 21:29:56.2 | -0.30 | T | NEIR | |
| KR | TRKS | 45.283 | 305 | P | 2025-09-18 21:29:57.4 | 0.20 | T | NEIR | |
| II | WRAB | 45.402 | 163 | P | 2025-09-18 21:29:57.1 | -0.60 | T | NEIR | |
| IM | KKAR | 45.968 | 308 | P | 2025-09-18 21:30:03.0 | 0.60 | T | NEIR | |
| II | BORK | 48.162 | 321 | P | 2025-09-18 21:30:19.1 | -0.40 | T | NEIR | |
| IM | ASAR | 48.868 | 165 | P | 2025-09-18 21:30:24.7 | 0.00 | T | NEIR | |
| IM | ABKAR | 53.907 | 314 | P | 2025-09-18 21:31:02.6 | 0.00 | T | NEIR | |
| IM | ABK31 | 53.907 | 314 | P | 2025-09-18 21:31:02.9 | 0.20 | T | NEIR | |
| II | ARTI | 55.619 | 323 | P | 2025-09-18 21:31:15.3 | 0.20 | T | NEIR | |
| AU | STKA | 58.761 | 160 | P | 2025-09-18 21:31:37.0 | 0.10 | T | NEIR | |
| GO | SHNK | 64.218 | 307 | P | 2025-09-18 21:32:15.2 | 0.70 | T | NEIR | |
| AK | E21K | 65.805 | 24 | P | 2025-09-18 21:32:24.6 | 0.10 | T | NEIR | |
| AK | F21K | 66.089 | 25 | P | 2025-09-18 21:32:26.0 | -0.30 | T | NEIR | |
| IM | IMAR | 66.099 | 26 | P | 2025-09-18 21:32:26.2 | -0.10 | T | NEIR | |
| AK | D22K | 66.239 | 23 | P | 2025-09-18 21:32:27.9 | 0.60 | T | NEIR | |
| AK | C23K | 66.868 | 22 | P | 2025-09-18 21:32:31.2 | 0.00 | T | NEIR | |
| AK | H22K | 67.074 | 26 | P | 2025-09-18 21:32:33.3 | 0.70 | T | NEIR | |
| AK | CAST | 67.112 | 29 | P | 2025-09-18 21:32:33.3 | 0.40 | T | NEIR | |
| AK | TOLK | 67.390 | 23 | P | 2025-09-18 21:32:34.7 | 0.10 | T | NEIR | |
| AK | D25K | 68.414 | 22 | P | 2025-09-18 21:32:41.9 | 0.80 | T | NEIR | |
| AK | SAW | 69.099 | 30 | P | 2025-09-18 21:32:45.3 | -0.10 | T | NEIR | |
| IM | ILAR | 69.120 | 27 | P | 2025-09-18 21:32:46.2 | 0.70 | T | NEIR | |
| IM | BMAR | 69.455 | 24 | P | 2025-09-18 21:32:48.0 | 0.50 | T | NEIR | |
| XG | B112 | 69.727 | 347 | P | 2025-09-18 21:22:02.8 | -999.00 | CWB | ||
| XG | B112 | 69.727 | 347 | P | 2025-09-18 21:22:02.9 | -999.00 | CWB | ||
| IM | BCAR | 71.727 | 28 | P | 2025-09-18 21:33:02.3 | 0.80 | T | NEIR | |
| PQ | OGILY | 72.454 | 26 | P | 2025-09-18 21:33:05.5 | -0.30 | T | NEIR | |
| IM | BRTR | 73.662 | 307 | P | 2025-09-18 21:33:12.7 | -0.50 | T | NEIR | |
| IR | EYL | 75.942 | 308 | P | 2025-09-18 21:21:46.4 | -999.00 | CWB | ||
| IR | EYL | 75.942 | 308 | P | 2025-09-18 21:21:46.5 | -999.00 | CWB | ||
| IR | ENT | 89.345 | 270 | P | 2025-09-18 21:21:53.5 | -999.00 | CWB | ||
| IR | ENT | 89.345 | 270 | P | 2025-09-18 21:21:53.6 | -999.00 | CWB | ||
| IR | ENT | 89.345 | 270 | S | 2025-09-18 21:22:02.4 | -999.00 | CWB | ||
| IR | ENT | 89.345 | 270 | S | 2025-09-18 21:22:02.5 | -999.00 | CWB | ||
| CI | WHF | 97.832 | 45 | P | 2025-09-18 21:21:49.2 | -999.00 | CWB | ||
| CI | WHF | 97.832 | 45 | P | 2025-09-18 21:21:49.3 | -999.00 | CWB | ||
| CI | WHF | 97.832 | 45 | S | 2025-09-18 21:21:55.2 | -999.00 | CWB | ||
| CI | WHF | 97.832 | 45 | S | 2025-09-18 21:21:55.3 | -999.00 | CWB | ||
| AF | WDL | 103.983 | 247 | 2025-09-18 21:22:02.5 | CWB |