| Author | INFO |
| Date and time | 2026-03-28 10:16:54.9 UTC |
| Latitude | -15.406 |
| Longitude | -173.197 |
| Depth | 10 |
| Magnitude | 4.8 mb |
| Region | TONGA |
| Latest update | 2026-03-28 18:55:16.0 UTC |
| rms | 1.32 s |
| N° phases used for the localisation | 124 |
| N° stations used for the localisation | 87 |
| Gap | 46.0 ° |
| 95% confidence ellipse | |
| semi major | 9.8 |
| semi minor | 7.5 |
| Azimuth | 140 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| IU | AFI | 2.028 | 43 | Pn | 2026-03-28 10:17:25.2 | -4 | NEIR0002 | ||
| IU | AFI | 2.028 | 43 | Pn | 2026-03-28 10:17:25.2 | -4 | AUST0000 | ||
| IU | AFI | 2.028 | 43 | Sn | 2026-03-28 10:17:44.4 | -10.2 | AUST0001 | ||
| HV | ANDI | 2.797 | 66 | Pn | 2026-03-28 10:17:35.9 | -3.8 | NEIR0005 | ||
| HV | ANDI | 2.797 | 66 | Pn | 2026-03-28 10:17:36.3 | -3.4 | AUST0003 | ||
| HV | ANDI | 2.797 | 66 | Sn | 2026-03-28 10:18:03.2 | -10.4 | AUST0004 | ||
| HV | OFU | 3.623 | 71 | Pn | 2026-03-28 10:17:46.8 | -4.3 | AUST0006 | ||
| HV | OFU | 3.623 | 71 | Pn | 2026-03-28 10:17:47.3 | -3.8 | NEIR0008 | ||
| HV | OFU | 3.623 | 71 | Sn | 2026-03-28 10:18:21.2 | -12.7 | AUST0007 | ||
| HV | TAU | 3.757 | 72 | Pn | 2026-03-28 10:17:49.5 | -3.4 | NEIR0009 | ||
| AU | NIUE | 4.808 | 140 | Pn | 2026-03-28 10:18:04.6 | -2.8 | T | AUST0010 | |
| AU | NIUE | 4.808 | 140 | Pn | 2026-03-28 10:18:04.9 | -2.5 | T | NEIR0011 | |
| IU | RAR | 14.001 | 116 | Pn | 2026-03-28 10:20:10.1 | -3.2 | NEIR0012 | ||
| ND | MARNC | 18.814 | 248 | Pn | 2026-03-28 10:21:16.1 | 1 | T | AUST0013 | |
| ND | PINNC | 19.659 | 246 | P | 2026-03-28 10:21:23.7 | -0.2 | T | NEIR0014 | |
| ND | OUENC | 20.134 | 247 | Pn | 2026-03-28 10:21:36.3 | 5.3 | AUST0016 | ||
| ND | ONTNC | 20.447 | 247 | Pn | 2026-03-28 10:21:36.4 | 1.8 | AUST0017 | ||
| G | NOUC | 20.522 | 248 | P | 2026-03-28 10:21:32.0 | -1.4 | T | NEIR0015 | |
| G | NOUC | 20.522 | 248 | Pn | 2026-03-28 10:21:37.9 | 2.3 | AUST0018 | ||
| NZ | OUZ | 23.027 | 209 | P | 2026-03-28 10:22:03.5 | 3.4 | T | AUST0019 | |
| NZ | WCZ | 23.295 | 206 | P | 2026-03-28 10:22:06.1 | 3.2 | T | AUST0020 | |
| NZ | KUZ | 23.441 | 203 | P | 2026-03-28 10:22:06.7 | 2.4 | T | AUST0021 | |
| NZ | VRZ | 25.898 | 202 | P | 2026-03-28 10:22:33.0 | 6 | T | AUST0022 | |
| IU | CTAO | 38.861 | 257 | P | 2026-03-28 10:24:19.9 | -0.6 | T | NEIR0023 | |
| IU | PMG | 39.167 | 274 | P | 2026-03-28 10:24:23.4 | 0.4 | T | GSRC0024 | |
| IU | PMG | 39.167 | 274 | P | 2026-03-28 10:24:23.4 | 0.4 | T | GSRC0024 | |
| AU | CN1H | 39.481 | 262 | P | 2026-03-28 10:24:26.2 | 0.6 | T | NEIR0025 | |
| AU | CN1H | 39.481 | 262 | P | 2026-03-28 10:24:26.7 | 1 | T | AUST0026 | |
| AU | MTSU | 40.736 | 260 | P | 2026-03-28 10:24:36.8 | 0.6 | T | AUST0028 | |
| AU | CMSA | 40.741 | 239 | P | 2026-03-28 10:24:35.2 | -0.9 | T | NEIR0027 | |
| AU | COEN | 42.214 | 266 | P | 2026-03-28 10:24:49.1 | 0.8 | T | NEIR0029 | |
| AU | COEN | 42.214 | 266 | P | 2026-03-28 10:24:50.1 | 1.9 | T | AUST0031 | |
| AU | TOO | 42.629 | 231 | P | 2026-03-28 10:24:51.8 | 0.2 | T | NEIR0030 | |
| AU | STKA | 44.226 | 240 | P | 2026-03-28 10:25:03.7 | -0.8 | T | MCSM0033 | |
| AU | STKA | 44.226 | 240 | P | 2026-03-28 10:25:03.9 | -0.5 | T | GSRC0032 | |
| AU | STKA | 44.226 | 240 | P | 2026-03-28 10:25:03.9 | -0.5 | T | GSRC0032 | |
| AU | STKA | 44.226 | 240 | P | 2026-03-28 10:25:04.3 | -0.1 | T | AUST0035 | |
| AU | STKA | 44.226 | 240 | P | 2026-03-28 10:25:04.3 | -0.1 | T | NEIR0034 | |
| AU | SDAN | 46.599 | 237 | P | 2026-03-28 10:25:23.0 | -0.3 | T | AUST0036 | |
| AU | HTT | 46.730 | 238 | P | 2026-03-28 10:25:24.5 | 0.2 | T | AUST0037 | |
| AU | LCRK | 46.862 | 243 | P | 2026-03-28 10:25:26.6 | 1.3 | T | AUST0038 | |
| M8 | BRUCE | 47.175 | 240 | P | 2026-03-28 10:25:27.9 | 0.1 | T | AUST0039 | |
| AU | NAPP | 47.325 | 239 | P | 2026-03-28 10:25:27.8 | -1.1 | T | AUST0040 | |
| M8 | WALLA | 47.893 | 238 | P | 2026-03-28 10:25:32.3 | -1 | T | AUST0041 | |
| AU | BBOO | 49.001 | 240 | P | 2026-03-28 10:25:41.5 | -0.4 | T | NEIR0042 | |
| AU | WR8 | 49.919 | 257 | P | 2026-03-28 10:25:48.1 | -0.9 | T | MCSM0043 | |
| AU | WB10 | 50.032 | 257 | P | 2026-03-28 10:25:49.0 | -0.9 | T | MCSM0044 | |
| II | WRAB | 50.052 | 257 | P | 2026-03-28 10:25:49.0 | -1 | T | GSRC0045 | |
| II | WRAB | 50.052 | 257 | P | 2026-03-28 10:25:49.0 | -1 | T | GSRC0045 | |
| II | WRAB | 50.052 | 257 | P | 2026-03-28 10:25:49.4 | -0.6 | T | NEIR0046 | |
| II | WRAB | 50.052 | 257 | P | 2026-03-28 10:25:49.6 | -0.4 | T | AUST0050 | |
| IM | WRA | 50.071 | 257 | P | 2026-03-28 10:25:49.8 | -0.4 | T | NEIR0047 | |
| IM | ASAR | 50.329 | 252 | P | 2026-03-28 10:25:51.6 | -0.5 | T | NEIR0049 | |
| AU | AS31 | 50.329 | 252 | P | 2026-03-28 10:25:51.3 | -0.9 | T | MCSM0048 | |
| AU | AS31 | 50.329 | 252 | P | 2026-03-28 10:25:51.9 | -0.2 | T | AUST0051 | |
| AU | MTN | 53.974 | 265 | P | 2026-03-28 10:26:18.1 | -1.1 | T | NEIR0052 | |
| AU | WRKA | 55.413 | 250 | P | 2026-03-28 10:26:29.3 | -0.4 | T | AUST0056 | |
| AU | FORT | 55.616 | 243 | P | 2026-03-28 10:26:30.1 | -1 | T | NEIR0053 | |
| AU | KNRA | 55.805 | 261 | P | 2026-03-28 10:26:31.7 | -0.8 | T | MCSM0054 | |
| AU | KNRA | 55.805 | 261 | P | 2026-03-28 10:26:32.3 | -0.1 | T | NEIR0055 | |
| AU | KIM01 | 57.229 | 258 | P | 2026-03-28 10:26:41.3 | -1.4 | T | AUST0057 | |
| AU | FITZ | 58.446 | 258 | P | 2026-03-28 10:26:50.4 | -0.8 | T | MCSM0058 | |
| GE | SOEI | 61.180 | 267 | P | 2026-03-28 10:27:09.3 | -0.9 | T | MCSM0059 | |
| IM | VNDA | 63.347 | 186 | P | 2026-03-28 10:27:24.1 | -0.1 | T | MCSM0060 | |
| M8 | AQ41 | 63.932 | 246 | P | 2026-03-28 10:27:28.1 | -0.3 | T | AUST0061 | |
| G | CCD | 68.464 | 194 | P | 2026-03-28 10:27:58.2 | 0.6 | T | NEIR0062 | |
| IM | MJB9B | 69.130 | 320 | P | 2026-03-28 10:28:00.7 | -0.6 | T | MCSM0065 | |
| IU | MAJO | 69.130 | 320 | P | 2026-03-28 10:28:02.3 | 1 | T | GSRC0063 | |
| IU | MAJO | 69.130 | 320 | pP | 2026-03-28 10:28:02.4 | -1.6 | T | GSRC0063 | |
| G | INU | 69.132 | 318 | P | 2026-03-28 10:28:00.7 | -0.6 | T | MCSM0064 | |
| JP | JKA | 71.698 | 328 | P | 2026-03-28 10:28:16.5 | -0.3 | T | MCSM0066 | |
| IU | PET | 72.377 | 343 | P | 2026-03-28 10:28:19.7 | -1 | T | GSRC0067 | |
| IU | PET | 72.377 | 343 | P | 2026-03-28 10:28:19.7 | -1 | T | GSRC0067 | |
| IM | PEA0B | 72.729 | 342 | P | 2026-03-28 10:28:22.9 | -0 | T | MCSM0068 | |
| II | PFO | 72.844 | 47 | P | 2026-03-28 10:28:26.5 | 2.5 | T | GSRC0069 | |
| II | PFO | 72.844 | 47 | P | 2026-03-28 10:28:26.5 | 2.5 | T | GSRC0069 | |
| MY | TNM | 73.121 | 280 | P | 2026-03-28 10:28:22.9 | -2.9 | T | AUST0070 | |
| IU | YSS | 73.630 | 330 | P | 2026-03-28 10:28:30.4 | 2.2 | T | GSRC0071 | |
| IU | YSS | 73.630 | 330 | P | 2026-03-28 10:28:30.4 | 2.2 | T | GSRC0071 | |
| IM | NV31 | 74.355 | 42 | P | 2026-03-28 10:28:33.3 | 0.4 | T | MCSM0072 | |
| TW | YULB | 74.813 | 300 | P | 2026-03-28 10:28:35.4 | -0.2 | T | MCSM0073 | |
| UO | PINE | 75.837 | 36 | P | 2026-03-28 10:28:42.4 | 1 | T | NEIR0074 | |
| IU | TUC | 76.307 | 51 | P | 2026-03-28 10:28:43.7 | -0.4 | T | NEIR0075 | |
| IM | USA0B | 77.555 | 323 | P | 2026-03-28 10:28:50.7 | -0.2 | T | MCSM0076 | |
| MX | HPIG | 77.944 | 58 | P | 2026-03-28 10:28:53.9 | 0.3 | T | MCSM0077 | |
| MX | ZAIG | 78.910 | 63 | P | 2026-03-28 10:28:59.3 | 0.2 | T | MCSM0078 | |
| UW | BRAN | 79.255 | 36 | P | 2026-03-28 10:29:00.5 | 0.1 | T | NEIR0079 | |
| AK | L22K | 79.673 | 10 | P | 2026-03-28 10:29:02.1 | -0.2 | T | NEIR0080 | |
| AK | SCM | 79.684 | 12 | P | 2026-03-28 10:29:02.5 | 0 | T | MCSM0081 | |
| IU | MA2 | 80.254 | 342 | P | 2026-03-28 10:29:06.9 | 1.5 | T | GSRC0082 | |
| IU | MA2 | 80.254 | 342 | P | 2026-03-28 10:29:06.9 | 1.5 | T | GSRC0082 | |
| IM | TX31 | 80.524 | 56 | P | 2026-03-28 10:29:08.2 | 0.7 | T | NEIR0083 | |
| IM | TXAR | 80.525 | 56 | P | 2026-03-28 10:29:08.2 | 0.7 | T | NEIR0084 | |
| US | NEW | 80.645 | 34 | P | 2026-03-28 10:29:08.1 | 0.3 | T | MCSM0085 | |
| IU | ANMO | 80.720 | 50 | P | 2026-03-28 10:29:07.8 | -0.7 | T | NEIR0086 | |
| IU | ANMO | 80.720 | 50 | P | 2026-03-28 10:29:08.8 | 0.2 | T | MCSM0087 | |
| IU | ANMO | 80.720 | 50 | P | 2026-03-28 10:29:09.9 | 1.4 | T | GSRC0088 | |
| IU | ANMO | 80.720 | 50 | P | 2026-03-28 10:29:09.9 | 1.4 | T | GSRC0088 | |
| AK | MCK | 81.110 | 11 | P | 2026-03-28 10:29:10.2 | 0.1 | T | MCSM0089 | |
| AK | CCB | 82.148 | 11 | P | 2026-03-28 10:29:15.3 | -0.1 | T | NEIR0090 | |
| IM | PDAR | 82.192 | 42 | P | 2026-03-28 10:29:16.7 | 0.3 | T | NEIR0091 | |
| IM | PD31 | 82.192 | 42 | P | 2026-03-28 10:29:16.4 | 0 | T | MCSM0093 | |
| IM | PD31 | 82.192 | 42 | P | 2026-03-28 10:29:16.7 | 0.3 | T | NEIR0092 | |
| IU | COLA | 82.346 | 11 | P | 2026-03-28 10:29:16.7 | 0.3 | T | NEIR0094 | |
| IU | COLA | 82.346 | 11 | P | 2026-03-28 10:29:17.5 | 1.1 | T | GSRC0095 | |
| IU | COLA | 82.346 | 11 | P | 2026-03-28 10:29:17.5 | 1.1 | T | GSRC0095 | |
| IM | ILAR | 82.430 | 11 | P | 2026-03-28 10:29:16.8 | -0.1 | T | NEIR0096 | |
| IM | IL31 | 82.430 | 11 | P | 2026-03-28 10:29:17.1 | 0.1 | T | MCSM0097 | |
| AK | J25K | 82.576 | 12 | P | 2026-03-28 10:29:18.2 | 0.4 | T | NEIR0099 | |
| G | SEY | 82.597 | 345 | P | 2026-03-28 10:29:18.5 | 0.7 | T | GSRC0098 | |
| G | SEY | 82.597 | 345 | P | 2026-03-28 10:29:18.5 | 0.7 | T | GSRC0098 | |
| CN | DAWY | 83.396 | 14 | P | 2026-03-28 10:29:22.2 | 0.2 | T | NEIR0100 | |
| IU | BILL | 84.553 | 352 | P | 2026-03-28 10:29:27.6 | -0.3 | T | GSRC0101 | |
| IU | BILL | 84.553 | 352 | pP | 2026-03-28 10:29:27.7 | -2.9 | T | GSRC0101 | |
| US | EGMT | 84.661 | 37 | P | 2026-03-28 10:29:29.4 | 0.6 | T | NEIR0102 | |
| IR | HIBB | 87.488 | 323 | P | 2026-03-28 10:29:42.4 | -0.3 | T | MCSM0103 | |
| CN | INK | 88.235 | 14 | P | 2026-03-28 10:29:41.8 | -4 | T | AUST0104 | |
| IU | YAK | 89.215 | 337 | P | 2026-03-28 10:29:51.5 | 0.9 | T | GSRC0105 | |
| IU | YAK | 89.215 | 337 | P | 2026-03-28 10:29:51.5 | 0.9 | T | GSRC0105 | |
| IR | TUP | 89.611 | 328 | P | 2026-03-28 10:29:54.2 | 1.6 | T | GSRC0106 | |
| IR | TUP | 89.611 | 328 | P | 2026-03-28 10:29:54.2 | 1.6 | T | GSRC0106 | |
| II | JTS | 91.114 | 80 | P | 2026-03-28 10:30:00.7 | 0.4 | T | MCSM0107 | |
| II | JTS | 91.114 | 80 | P | 2026-03-28 10:30:01.6 | 1.3 | T | GSRC0108 | |
| II | JTS | 91.114 | 80 | PcP | 2026-03-28 10:30:01.7 | 0.4 | T | GSRC0108 | |
| CN | ULM | 93.854 | 39 | P | 2026-03-28 10:30:11.9 | -0.4 | T | GSRC0109 | |
| CN | ULM | 93.854 | 39 | P | 2026-03-28 10:30:11.9 | -0.4 | T | GSRC0109 | |
| IU | TIXI | 95.051 | 344 | P | 2026-03-28 10:30:17.5 | 0 | T | GSRC0110 | |
| IU | TIXI | 95.051 | 344 | P | 2026-03-28 10:30:17.5 | 0 | T | GSRC0110 | |
| II | BORK | 118.057 | 322 | PKPdf | 2026-03-28 10:35:42.6 | 0.6 | T | GSRC0111 | |
| II | BORK | 118.057 | 322 | PKiKP | 2026-03-28 10:35:42.7 | 0.7 | T | GSRC0111 | |
| II | JZAX | 122.005 | 308 | PKPdf | 2026-03-28 10:35:51.0 | 1.1 | T | GSRC0112 | |
| II | JZAX | 122.005 | 308 | PKPdf | 2026-03-28 10:35:51.0 | 1.1 | T | GSRC0112 | |
| II | ARTI | 123.540 | 329 | PKPdf | 2026-03-28 10:35:52.0 | -0.4 | T | GSRC0113 | |
| II | ARTI | 123.540 | 329 | PKPdf | 2026-03-28 10:35:52.0 | -0.4 | T | GSRC0113 | |
| II | KIV | 138.334 | 321 | PKPdf | 2026-03-28 10:36:21.2 | 0.3 | T | GSRC0114 | |
| II | KIV | 138.334 | 321 | PKPdf | 2026-03-28 10:36:21.2 | 0.3 | T | GSRC0114 | |
| IM | AKBB | 140.357 | 338 | PKPdf | 2026-03-28 10:36:23.1 | -1.3 | T | GSRC0115 | |
| IM | AKBB | 140.357 | 338 | PKiKP | 2026-03-28 10:36:23.2 | -3.7 | T | GSRC0115 |