| Author | INFO |
| Date and time | 2025-04-22 20:37:34.3 UTC |
| Latitude | -20.705 |
| Longitude | -173.545 |
| Depth | 5.4 |
| Magnitude | 5.1 mb |
| Region | TONGA |
| Latest update | 2025-04-23 06:48:12.9 UTC |
| rms | 1.79 s |
| N° phases used for the localisation | 129 |
| N° stations used for the localisation | 95 |
| Gap | 61.5 ° |
| 95% confidence ellipse | |
| semi major | 8.9 |
| semi minor | 5.9 |
| Azimuth | 158 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| AU | NIUE | 3.773 | 65 | Pn | 2025-04-22 20:38:31.8 | -1.2 | T | NEIR0000 | |
| AU | NIUE | 3.773 | 65 | Sn | 2025-04-22 20:39:11.0 | -6.8 | T | NEIR0001 | |
| IU | AFI | 6.971 | 14 | Pn | 2025-04-22 20:39:15.4 | -1.6 | T | NEIR0002 | |
| IU | AFI | 6.971 | 14 | Pn | 2025-04-22 20:39:17.9 | 0.8 | T | MCSM0004 | |
| HV | ANDI | 7.029 | 24 | Pn | 2025-04-22 20:39:16.5 | -1.3 | T | NEIR0003 | |
| HV | OFU | 7.470 | 30 | Pn | 2025-04-22 20:39:22.5 | -1.3 | T | NEIR0005 | |
| HV | TAU | 7.513 | 31 | Pn | 2025-04-22 20:39:22.8 | -1.7 | T | NEIR0006 | |
| OI | FNUL | 7.930 | 301 | Pn | 2025-04-22 20:39:33.9 | 3.8 | T | NEIR0007 | |
| II | MSVF | 8.472 | 289 | Pn | 2025-04-22 20:39:42.3 | 4.6 | T | NEIR0008 | |
| IU | RAR | 12.887 | 95 | Pn | 2025-04-22 20:40:38.2 | 0.2 | T | NEIR0009 | |
| G | NOUC | 18.825 | 262 | Pn | 2025-04-22 20:41:55.4 | 0.1 | T | NEIR0010 | |
| G | SANVU | 19.044 | 283 | Pn | 2025-04-22 20:41:59.2 | 1.3 | T | NEIR0011 | |
| NZ | BFZ | 21.734 | 201 | P | 2025-04-22 20:42:26.5 | 0.1 | T | NEIR0012 | |
| IM | PPT | 22.870 | 86 | P | 2025-04-22 20:42:42.2 | 3.6 | T | MCSM0013 | |
| IM | PPT | 22.870 | 86 | pwP | 2025-04-22 20:42:46.4 | -0.5 | T | MCSM0014 | |
| NZ | QRZ | 23.302 | 207 | P | 2025-04-22 20:42:46.5 | 3.5 | T | NEIR0015 | |
| NZ | MLZ | 28.869 | 207 | P | 2025-04-22 20:43:37.2 | 3.4 | T | NEIR0016 | |
| AU | CMSA | 37.979 | 245 | P | 2025-04-22 20:44:50.6 | -2.5 | T | NEIR0017 | |
| IU | PMG | 39.503 | 281 | P | 2025-04-22 20:45:05.1 | -0.8 | T | GSRC0018 | |
| IU | PMG | 39.503 | 281 | pP | 2025-04-22 20:45:05.2 | -0 | T | GSRC0018 | |
| IU | PMG | 39.503 | 281 | P | 2025-04-22 20:45:05.4 | -0.4 | T | NEIR0019 | |
| AU | STKA | 41.488 | 245 | P | 2025-04-22 20:45:19.2 | -3.1 | T | NEIR0021 | |
| AU | STKA | 41.488 | 245 | P | 2025-04-22 20:45:19.6 | -2.7 | T | GSRC0020 | |
| AU | STKA | 41.488 | 245 | pP | 2025-04-22 20:45:19.7 | -2 | T | GSRC0020 | |
| PS | JAY | 48.137 | 286 | P | 2025-04-22 20:46:13.1 | -2.3 | T | NEIR0022 | |
| IM | ASAR | 48.557 | 256 | P | 2025-04-22 20:46:14.8 | -3.8 | T | NEIR0026 | |
| IM | ASAR | 48.557 | 256 | P | 2025-04-22 20:46:15.7 | -2.9 | T | MCSM0023 | |
| AU | AS31 | 48.557 | 256 | P | 2025-04-22 20:46:15.7 | -2.9 | T | MCSM0024 | |
| AU | WB10 | 48.714 | 261 | P | 2025-04-22 20:46:16.2 | -3.7 | T | NEIR0027 | |
| IM | WRA | 48.732 | 261 | P | 2025-04-22 20:46:17.2 | -2.8 | T | MCSM0025 | |
| AU | FORT | 53.064 | 246 | P | 2025-04-22 20:46:49.8 | -2.7 | T | NEIR0028 | |
| AU | MTN | 53.377 | 269 | P | 2025-04-22 20:46:51.9 | -3 | T | NEIR0029 | |
| AU | KNRA | 54.844 | 265 | P | 2025-04-22 20:47:02.7 | -2.9 | T | NEIR0030 | |
| AU | FITZ | 57.169 | 261 | P | 2025-04-22 20:47:19.7 | -2.5 | T | NEIR0031 | |
| IU | SBA | 57.935 | 185 | P | 2025-04-22 20:47:28.9 | 1.6 | T | NEIR0033 | |
| IM | VNDA | 58.067 | 186 | P | 2025-04-22 20:47:28.5 | 0.2 | T | MCSM0032 | |
| GT | VNDA | 58.069 | 186 | P | 2025-04-22 20:47:29.7 | 1.5 | T | NEIR0034 | |
| GE | SOEI | 60.727 | 270 | P | 2025-04-22 20:47:46.7 | -0.4 | T | NEIR0035 | |
| AU | PSA00 | 61.713 | 256 | P | 2025-04-22 20:47:51.5 | -2.2 | T | NEIR0036 | |
| IU | MBWA | 61.909 | 256 | P | 2025-04-22 20:47:52.5 | -2.4 | T | NEIR0037 | |
| G | CCD | 63.277 | 195 | P | 2025-04-22 20:48:05.1 | 0.8 | T | NEIR0038 | |
| IU | CASY | 65.526 | 205 | P | 2025-04-22 20:48:18.8 | 0.2 | T | NEIR0039 | |
| AU | GIRL | 66.543 | 253 | P | 2025-04-22 20:48:24.8 | -0.6 | T | NEIR0040 | |
| GE | PLAI | 67.101 | 269 | P | 2025-04-22 20:48:27.9 | -1.1 | T | NEIR0041 | |
| GE | TOLI2 | 67.804 | 280 | P | 2025-04-22 20:48:32.0 | -1.4 | T | MCSM0042 | |
| GE | TOLI2 | 67.804 | 280 | P | 2025-04-22 20:48:32.9 | -0.5 | T | NEIR0043 | |
| IM | MJAR | 72.977 | 321 | P | 2025-04-22 20:49:03.5 | -1.1 | T | MCSM0044 | |
| IU | MAJO | 72.983 | 321 | P | 2025-04-22 20:49:04.6 | -0 | T | NEIR0045 | |
| IU | MAJO | 72.983 | 321 | P | 2025-04-22 20:49:05.3 | 0.6 | T | GSRC0046 | |
| IU | MAJO | 72.983 | 321 | pP | 2025-04-22 20:49:05.4 | 1.4 | T | GSRC0046 | |
| NC | KIP | 76.240 | 37 | P | 2025-04-22 20:45:46.5 | -999 | GSRC0047 | ||
| NC | KIP | 76.240 | 37 | P | 2025-04-22 20:45:46.6 | -999 | GSRC0047 | ||
| TW | TPUB | 77.702 | 301 | P | 2025-04-22 20:49:31.5 | -0.5 | T | NEIR0048 | |
| NN | BFC | 77.918 | 40 | P | 2025-04-22 20:49:31.2 | -2 | T | NEIR0049 | |
| IU | YSS | 78.067 | 331 | P | 2025-04-22 20:49:34.9 | 1.3 | T | GSRC0050 | |
| IU | YSS | 78.067 | 331 | P | 2025-04-22 20:49:34.9 | 1.3 | T | GSRC0050 | |
| IM | NVAR | 78.426 | 41 | P | 2025-04-22 20:49:37.4 | 1.3 | T | MCSM0053 | |
| IM | NVAR | 78.426 | 41 | P | 2025-04-22 20:49:37.5 | 1.5 | T | NEIR0051 | |
| NN | PKB2 | 78.460 | 40 | P | 2025-04-22 20:49:37.5 | 1.4 | T | NEIR0052 | |
| IM | NV31 | 78.520 | 41 | P | 2025-04-22 20:49:37.6 | 1.1 | T | MCSM0054 | |
| UD | AIA | 79.054 | 156 | P | 2025-04-22 20:49:40.5 | 0.9 | T | MCSM0055 | |
| II | KDAK | 80.155 | 11 | P | 2025-04-22 20:49:44.9 | 0 | T | MCSM0056 | |
| IR | PSTR | 81.286 | 322 | P | 2025-04-22 20:49:48.9 | -2.2 | T | GSRC0057 | |
| IR | PSTR | 81.286 | 322 | P | 2025-04-22 20:49:48.9 | -2.2 | T | GSRC0057 | |
| US | ELK | 81.710 | 41 | P | 2025-04-22 20:49:53.1 | -0.7 | T | NEIR0058 | |
| IM | TXAR | 83.764 | 56 | P | 2025-04-22 20:50:05.8 | 1.3 | T | MCSM0059 | |
| IU | ANMO | 84.386 | 50 | P | 2025-04-22 20:50:05.6 | -2.1 | T | GSRC0060 | |
| IU | ANMO | 84.386 | 50 | pP | 2025-04-22 20:50:05.7 | -1.5 | T | GSRC0060 | |
| IU | ANMO | 84.386 | 50 | P | 2025-04-22 20:50:09.3 | 1.6 | T | MCSM0061 | |
| AK | MCK | 86.354 | 11 | P | 2025-04-22 20:50:17.7 | 0.8 | T | MCSM0062 | |
| AK | WRH | 87.182 | 11 | P | 2025-04-22 20:50:21.6 | 0.7 | T | NEIR0063 | |
| AK | CCB | 87.391 | 11 | P | 2025-04-22 20:50:22.9 | 1 | T | NEIR0064 | |
| IU | COLA | 87.591 | 11 | P | 2025-04-22 20:50:24.4 | 1.6 | T | GSRC0067 | |
| IU | COLA | 87.591 | 11 | P | 2025-04-22 20:50:24.4 | 1.6 | T | GSRC0067 | |
| G | SEY | 87.607 | 345 | P | 2025-04-22 20:50:23.4 | 0.5 | T | GSRC0066 | |
| G | SEY | 87.607 | 345 | P | 2025-04-22 20:50:23.4 | 0.5 | T | GSRC0066 | |
| IM | IL31 | 87.670 | 11 | P | 2025-04-22 20:50:24.0 | 0.7 | T | MCSM0068 | |
| IM | IMAR | 87.736 | 8 | P | 2025-04-22 20:50:25.1 | 1.6 | T | NEIR0065 | |
| AK | PPD | 88.592 | 11 | P | 2025-04-22 20:50:29.0 | 1.2 | T | NEIR0069 | |
| TM | PANO | 88.712 | 289 | P | 2025-04-22 20:50:28.8 | -0.1 | T | NEIR0070 | |
| IU | BILL | 89.740 | 353 | P | 2025-04-22 20:50:33.7 | 0.8 | T | GSRC0071 | |
| IU | BILL | 89.740 | 353 | P | 2025-04-22 20:50:33.7 | 0.8 | T | GSRC0071 | |
| IR | ZEA | 89.924 | 329 | P | 2025-04-22 20:50:36.0 | 2 | T | GSRC0072 | |
| IR | ZEA | 89.924 | 329 | P | 2025-04-22 20:50:36.0 | 2 | T | GSRC0072 | |
| IM | BMAR | 90.476 | 11 | P | 2025-04-22 20:50:37.3 | 0.9 | T | NEIR0073 | |
| IR | TUP | 93.884 | 328 | P | 2025-04-22 20:50:53.1 | 0.7 | T | GSRC0074 | |
| IR | TUP | 93.884 | 328 | PcP | 2025-04-22 20:50:53.2 | 0.3 | T | GSRC0074 | |
| IM | CMAR | 94.223 | 288 | P | 2025-04-22 20:50:54.4 | -0.1 | T | NEIR0076 | |
| IM | CMAR | 94.223 | 288 | P | 2025-04-22 20:50:56.2 | 1.7 | T | GSRC0075 | |
| IM | CMAR | 94.223 | 288 | P | 2025-04-22 20:50:56.2 | 1.7 | T | GSRC0075 | |
| IU | TIXI | 100.039 | 344 | Pdif | 2025-04-22 20:51:21.1 | 1.1 | T | GSRC0077 | |
| IU | TIXI | 100.039 | 344 | pP | 2025-04-22 20:51:21.2 | 1.8 | T | GSRC0077 | |
| IM | ZALV | 113.303 | 321 | PKiKP | 2025-04-22 20:56:13.3 | 0.5 | T | GSRC0079 | |
| II | KURK | 117.012 | 317 | PKPdf | 2025-04-22 20:56:22.0 | 2 | T | GSRC0080 | |
| II | KURK | 117.012 | 317 | sPKPdf | 2025-04-22 20:56:22.1 | 2.9 | GSRC0080 | ||
| II | BORK | 121.973 | 320 | PKPdf | 2025-04-22 20:56:29.5 | 0 | T | GSRC0081 | |
| II | BORK | 121.973 | 320 | PKPdf | 2025-04-22 20:56:29.5 | 0 | T | GSRC0081 | |
| II | ARTI | 127.815 | 326 | PKPdf | 2025-04-22 20:56:41.0 | 0.4 | T | GSRC0082 | |
| II | ARTI | 127.815 | 326 | PKPdf | 2025-04-22 20:56:41.0 | 0.4 | T | GSRC0082 | |
| IM | ARCES | 129.744 | 351 | PKPdf | 2025-04-22 20:56:43.5 | -0.6 | T | MCSM0083 | |
| II | OBN | 138.805 | 334 | PKPdf | 2025-04-22 20:57:05.6 | 4.2 | T | GSRC0084 | |
| II | OBN | 138.805 | 334 | PKiKP | 2025-04-22 20:57:05.7 | 2.1 | T | GSRC0084 | |
| II | KIV | 142.068 | 316 | PKPdf | 2025-04-22 20:57:10.6 | 2.9 | T | GSRC0085 | |
| II | KIV | 142.068 | 316 | PKiKP | 2025-04-22 20:57:10.7 | 0.1 | T | GSRC0085 | |
| IM | AKASG | 145.055 | 335 | PKPbc | 2025-04-22 20:57:11.2 | -0.9 | T | MCSM0086 | |
| IU | KIEV | 145.055 | 335 | PKPbc | 2025-04-22 20:57:12.2 | 0.1 | T | NEIR0087 | |
| IM | AKBB | 145.055 | 335 | PKPab | 2025-04-22 20:57:12.6 | 0.4 | T | GSRC0089 | |
| IM | AKBB | 145.055 | 335 | PKPdf | 2025-04-22 20:57:12.7 | 0 | T | GSRC0089 | |
| IM | AKASG | 145.055 | 335 | PKPdf | 2025-04-22 20:57:12.7 | 0 | T | NEIR0088 | |
| UA | ZEL | 145.427 | 336 | PKPbc | 2025-04-22 20:57:12.6 | -0.7 | T | MCSM0090 | |
| UA | PIDL | 145.476 | 336 | PKPdf | 2025-04-22 20:57:12.1 | -1.3 | T | MCSM0091 | |
| UA | KMB | 145.810 | 336 | PKPdf | 2025-04-22 20:57:13.1 | -0.9 | T | MCSM0092 | |
| UA | RNPP5 | 145.876 | 338 | PKPdf | 2025-04-22 20:57:13.3 | -0.8 | T | MCSM0093 | |
| UD | LUBAR | 146.250 | 335 | PKPdf | 2025-04-22 20:57:14.2 | -0.6 | T | MCSM0094 | |
| UA | XAEC2 | 146.312 | 336 | PKPdf | 2025-04-22 20:57:14.0 | -0.9 | T | MCSM0095 | |
| UA | BAL3X | 146.996 | 331 | PKPdf | 2025-04-22 20:57:15.5 | -0.6 | T | MCSM0096 | |
| UA | BAL | 146.996 | 331 | PKPdf | 2025-04-22 20:57:15.2 | -0.9 | T | MCSM0097 | |
| UD | KPD | 147.845 | 335 | PKPdf | 2025-04-22 20:57:17.1 | -0.3 | T | MCSM0098 | |
| RO | BUR31 | 149.085 | 335 | PKPdf | 2025-04-22 20:57:19.1 | -0.6 | T | MCSM0099 | |
| UA | VIL | 149.085 | 338 | PKPdf | 2025-04-22 20:57:19.4 | -0.1 | T | MCSM0100 | |
| TU | ILGA | 149.256 | 318 | PKPbc | 2025-04-22 20:57:25.6 | 1.1 | T | NEIR0102 | |
| IR | UZH | 149.304 | 339 | PKPdf | 2025-04-22 20:57:19.4 | -0.5 | T | MCSM0101 | |
| IM | BR131 | 150.020 | 316 | PKPdf | 2025-04-22 20:57:20.9 | -0.5 | T | MCSM0103 | |
| IM | BR131 | 150.020 | 316 | PKPbc | 2025-04-22 20:57:26.8 | 0.5 | T | NEIR0104 | |
| IM | BRTR | 150.020 | 316 | PKPbc | 2025-04-22 20:57:26.8 | 0.5 | T | NEIR0105 | |
| IM | BRTR | 150.020 | 316 | PKPbc | 2025-04-22 20:57:27.3 | 1 | T | GSRC0106 | |
| IM | BRTR | 150.020 | 316 | PKiKP | 2025-04-22 20:57:27.4 | 0.2 | T | GSRC0106 | |
| CZ | KRUC | 150.522 | 347 | PKPbc | 2025-04-22 20:57:27.9 | 0.7 | T | NEIR0107 | |
| CZ | KHC | 150.977 | 350 | PKPbc | 2025-04-22 20:57:30.7 | 2.4 | T | GSRC0108 | |
| CZ | KHC | 150.977 | 350 | PKPbc | 2025-04-22 20:57:30.7 | 2.4 | T | GSRC0108 | |
| IM | GEC2A | 151.235 | 350 | PKPdf | 2025-04-22 20:57:22.1 | -1 | T | MCSM0109 | |
| MN | BZS | 152.125 | 337 | PKPbc | 2025-04-22 20:57:31.6 | 0.7 | T | NEIR0110 |