| Author | NEIR |
| Date and time | 2025-08-20 20:35:27.5 UTC |
| Latitude | 64.759 |
| Longitude | -149.138 |
| Depth | 16.294 |
| Magnitude | 4.2 mwr |
| Region | CENTRAL ALASKA |
| Latest update | 2025-09-21 15:38:40.8 UTC |
| rms | 0.66 s |
| N° phases used for the localisation | 71 |
| N° stations used for the localisation | 61 |
| Gap | 20.4 ° |
| 95% confidence ellipse | |
| semi major | 7.187 |
| semi minor | 2.489 |
| Azimuth | 65 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| AK | NEA2 | 0.169 | 170 | M | Pg | 2025-08-20 20:35:32.1 | 0.17 | T | NEIR0000 |
| AK | NEA2 | 0.169 | 170 | M | Sg | 2025-08-20 20:35:34.9 | -0.02 | T | NEIR0001 |
| AK | I23K | 0.402 | 347 | M | Pg | 2025-08-20 20:35:35.5 | -0.2 | T | NEIR0002 |
| AK | I23K | 0.402 | 347 | M | Sg | 2025-08-20 20:35:41.9 | 0.67 | T | NEIR0003 |
| AK | MDM | 0.436 | 62 | M | Pg | 2025-08-20 20:35:36.2 | -0.14 | T | NEIR0004 |
| AK | MDM | 0.436 | 62 | M | Sg | 2025-08-20 20:35:41.8 | -0.52 | T | NEIR0005 |
| AK | WRH | 0.534 | 122 | M | Pg | 2025-08-20 20:35:38.2 | 0.06 | T | NEIR0006 |
| AK | WRH | 0.534 | 122 | M | Sg | 2025-08-20 20:35:45.0 | -0.4 | T | NEIR0007 |
| IU | COLA | 0.557 | 77 | M | Pg | 2025-08-20 20:35:37.9 | -0.69 | T | NEIR0008 |
| IU | COLA | 0.557 | 77 | M | Sg | 2025-08-20 20:35:46.0 | -0.02 | T | NEIR0009 |
| AK | CCB | 0.583 | 101 | M | Pg | 2025-08-20 20:35:38.7 | -0.4 | T | NEIR0010 |
| AK | CCB | 0.583 | 101 | M | Sg | 2025-08-20 20:35:47.1 | 0.23 | T | NEIR0011 |
| AK | PS07 | 0.663 | 33 | M | Pg | 2025-08-20 20:35:40.4 | -0.11 | T | NEIR0012 |
| AK | PS07 | 0.663 | 33 | M | Sg | 2025-08-20 20:35:49.7 | 0.3 | T | NEIR0013 |
| AK | MLY | 0.736 | 292 | M | Pg | 2025-08-20 20:35:40.6 | -1.4 | T | NEIR0014 |
| AK | MLY | 0.736 | 292 | M | Sg | 2025-08-20 20:35:51.3 | -0.39 | T | NEIR0015 |
| AK | POKR | 0.809 | 63 | M | Pn | 2025-08-20 20:35:43.2 | -1.08 | T | NEIR0016 |
| IM | IL31 | 0.964 | 88 | M | Pn | 2025-08-20 20:35:45.6 | -0.76 | T | NEIR0017 |
| IM | ILAR | 0.964 | 88 | M | Pn | 2025-08-20 20:35:45.6 | -0.73 | T | NEIR0018 |
| AK | HDA | 1.007 | 109 | M | Pn | 2025-08-20 20:35:46.2 | -0.74 | T | NEIR0019 |
| AK | HDA | 1.007 | 109 | M | Sn | 2025-08-20 20:35:58.7 | -2.08 | NEIR0020 | |
| AK | PS08 | 1.019 | 101 | M | Pg | 2025-08-20 20:35:46.3 | -0.47 | NEIR0021 | |
| AK | PS08 | 1.019 | 101 | M | Pn | 2025-08-20 20:35:46.4 | -0.68 | NEIR0022 | |
| AK | PS08 | 1.019 | 101 | M | Sn | 2025-08-20 20:35:59.3 | -1.73 | NEIR0023 | |
| AK | MCK | 1.033 | 175 | M | Pn | 2025-08-20 20:35:46.8 | -0.51 | T | NEIR0024 |
| AK | MCK | 1.033 | 175 | M | Sn | 2025-08-20 20:36:00.6 | -0.82 | T | NEIR0025 |
| AK | BPAW | 1.038 | 231 | M | Pn | 2025-08-20 20:35:47.2 | -0.18 | T | NEIR0026 |
| AK | BPAW | 1.038 | 231 | M | Sn | 2025-08-20 20:36:00.6 | -1.01 | T | NEIR0027 |
| AK | H23K | 1.083 | 351 | M | Pn | 2025-08-20 20:35:48.6 | 0.59 | T | NEIR0028 |
| AK | H24K | 1.204 | 25 | M | Pn | 2025-08-20 20:35:50.2 | 0.46 | T | NEIR0029 |
| AK | I21K | 1.279 | 291 | M | Pn | 2025-08-20 20:35:51.2 | 0.55 | T | NEIR0030 |
| AK | RND | 1.362 | 175 | M | Pn | 2025-08-20 20:35:52.6 | 0.67 | T | NEIR0031 |
| AK | H22K | 1.475 | 322 | M | Pn | 2025-08-20 20:35:53.5 | 0.12 | T | NEIR0032 |
| AK | J25K | 1.624 | 93 | M | Pn | 2025-08-20 20:35:54.9 | -0.62 | NEIR0033 | |
| AK | GREN | 1.689 | 116 | M | Pn | 2025-08-20 20:35:56.2 | -0.18 | NEIR0034 | |
| AK | PPD | 1.704 | 62 | M | Pn | 2025-08-20 20:35:56.6 | -0.07 | T | NEIR0035 |
| AK | K24K | 1.749 | 122 | M | Pn | 2025-08-20 20:35:57.0 | -0.2 | T | NEIR0036 |
| AK | DHY | 1.858 | 154 | M | Pn | 2025-08-20 20:35:58.9 | 0.1 | T | NEIR0037 |
| AK | WAT7 | 1.935 | 176 | M | Pn | 2025-08-20 20:36:00.0 | 0.13 | T | NEIR0038 |
| AK | J20K | 2.244 | 257 | M | Pn | 2025-08-20 20:36:04.3 | 0.37 | T | NEIR0039 |
| AK | WAT6 | 2.270 | 163 | M | Pn | 2025-08-20 20:36:04.4 | -0.13 | T | NEIR0040 |
| AK | PPLA | 2.304 | 217 | M | Pn | 2025-08-20 20:36:04.4 | -0.57 | T | NEIR0041 |
| AK | L22K | 2.353 | 199 | M | Pn | 2025-08-20 20:36:05.5 | -0.06 | T | NEIR0042 |
| AK | SCRK | 2.369 | 107 | M | Pn | 2025-08-20 20:36:06.1 | 0.3 | T | NEIR0043 |
| AK | J26L | 2.411 | 94 | M | Pn | 2025-08-20 20:36:06.9 | 0.52 | T | NEIR0044 |
| AK | PAX | 2.417 | 136 | M | Pn | 2025-08-20 20:36:06.6 | 0.11 | T | NEIR0045 |
| AK | DOT | 2.477 | 114 | M | Pn | 2025-08-20 20:36:06.6 | -0.67 | T | NEIR0046 |
| AK | J19K | 2.915 | 258 | M | Pn | 2025-08-20 20:36:12.3 | -0.87 | T | NEIR0047 |
| AK | HARP | 2.958 | 141 | M | Pn | 2025-08-20 20:36:14.6 | 0.81 | T | NEIR0048 |
| AK | SAW | 2.981 | 173 | M | Pn | 2025-08-20 20:36:14.0 | -0.15 | T | NEIR0049 |
| AK | SKN | 2.986 | 202 | M | Pn | 2025-08-20 20:36:14.4 | 0.24 | T | NEIR0050 |
| AK | GHO | 2.997 | 178 | M | Pn | 2025-08-20 20:36:14.2 | -0.17 | T | NEIR0051 |
| AK | F21K | 3.040 | 326 | M | Pn | 2025-08-20 20:36:15.3 | 0.33 | T | NEIR0052 |
| AK | M23K | 3.040 | 167 | M | Pn | 2025-08-20 20:36:15.0 | 0.04 | NEIR0053 | |
| AK | SCM | 3.045 | 164 | M | Pn | 2025-08-20 20:36:16.1 | 1.02 | T | NEIR0054 |
| AT | PMR | 3.174 | 180 | M | Pn | 2025-08-20 20:36:16.6 | -0.12 | T | NEIR0055 |
| IM | BMAR | 3.255 | 33 | M | Pn | 2025-08-20 20:36:17.6 | -0.36 | T | NEIR0056 |
| AK | I27K | 3.279 | 72 | M | Pn | 2025-08-20 20:36:18.3 | 0.02 | T | NEIR0057 |
| AK | GCSA | 3.312 | 273 | M | Pn | 2025-08-20 20:36:17.6 | -1.02 | T | NEIR0058 |
| AK | E24K | 3.336 | 4 | M | Pn | 2025-08-20 20:36:19.7 | 0.67 | T | NEIR0059 |
| AK | KNK | 3.368 | 174 | M | Pn | 2025-08-20 20:36:20.4 | 0.98 | T | NEIR0060 |
| AK | M20K | 3.398 | 214 | M | Pn | 2025-08-20 20:36:19.1 | -0.86 | T | NEIR0061 |
| AV | STLK | 3.489 | 202 | M | Pn | 2025-08-20 20:36:21.1 | -0.07 | T | NEIR0062 |
| AK | F20K | 3.541 | 313 | M | Pn | 2025-08-20 20:36:22.6 | 0.77 | T | NEIR0063 |
| AK | KLU | 3.584 | 155 | M | Pn | 2025-08-20 20:36:23.2 | 0.74 | T | NEIR0064 |
| AV | WASW | 3.610 | 140 | M | Pn | 2025-08-20 20:36:25.7 | 2.71 | NEIR0065 | |
| AV | SPBL | 3.614 | 202 | M | Pn | 2025-08-20 20:36:22.7 | -0.22 | NEIR0066 | |
| AK | M26K | 3.618 | 128 | M | Pn | 2025-08-20 20:36:22.8 | -0.13 | T | NEIR0067 |
| AK | L19K | 3.636 | 227 | M | Pn | 2025-08-20 20:36:23.8 | 0.62 | T | NEIR0068 |
| AK | BAT | 3.652 | 173 | M | Pn | 2025-08-20 20:36:24.6 | 1.16 | NEIR0069 | |
| AK | BAE | 3.665 | 172 | M | Pn | 2025-08-20 20:36:24.8 | 1.3 | T | NEIR0070 |
| AK | RC01 | 3.689 | 185 | M | Pn | 2025-08-20 20:36:25.4 | 1.56 | T | NEIR0071 |
| AV | SPCG | 3.715 | 202 | M | Pn | 2025-08-20 20:36:24.6 | 0.25 | NEIR0072 | |
| AT | DORN | 3.726 | 173 | M | Pn | 2025-08-20 20:36:25.3 | 0.94 | NEIR0073 | |
| AK | PS12 | 3.756 | 149 | M | Pn | 2025-08-20 20:36:25.4 | 0.58 | NEIR0074 | |
| AT | NSHR | 3.759 | 172 | M | Pn | 2025-08-20 20:36:25.1 | 0.36 | NEIR0075 | |
| AV | N25K | 3.768 | 145 | M | Pn | 2025-08-20 20:36:25.6 | 0.58 | NEIR0076 | |
| AV | SPU | 3.824 | 202 | M | Pn | 2025-08-20 20:36:26.1 | 0.32 | NEIR0077 | |
| AV | SPWE | 3.825 | 206 | M | Pn | 2025-08-20 20:36:26.4 | 0.57 | NEIR0078 | |
| AV | N20K | 3.831 | 203 | M | Pn | 2025-08-20 20:36:26.5 | 0.58 | NEIR0079 | |
| AV | SPCL | 3.857 | 204 | M | Pn | 2025-08-20 20:36:27.0 | 0.74 | T | NEIR0080 |
| AK | PWL | 3.927 | 174 | M | Pn | 2025-08-20 20:36:28.8 | 1.65 | T | NEIR0081 |
| AK | DIV | 3.948 | 156 | M | Pn | 2025-08-20 20:36:27.9 | 0.43 | T | NEIR0082 |
| AK | GLI | 4.000 | 166 | M | Pn | 2025-08-20 20:36:28.3 | 0.19 | NEIR0083 | |
| AK | CAPN | 4.105 | 194 | M | Pn | 2025-08-20 20:36:29.4 | -0.1 | NEIR0084 | |
| AK | GLB | 4.109 | 142 | M | Pn | 2025-08-20 20:36:30.4 | 0.74 | NEIR0085 | |
| AK | E21K | 4.163 | 335 | M | Pn | 2025-08-20 20:36:31.4 | 1.05 | NEIR0086 | |
| AK | FID | 4.205 | 163 | M | Pn | 2025-08-20 20:36:31.5 | 0.57 | NEIR0087 | |
| AK | E19K | 4.255 | 313 | M | Pn | 2025-08-20 20:36:31.3 | -0.35 | NEIR0088 | |
| CN | DAWY | 4.278 | 95 | M | Pn | 2025-08-20 20:36:33.0 | 0.98 | NEIR0089 | |
| AK | SLK | 4.290 | 187 | M | Pn | 2025-08-20 20:36:33.2 | 1.1 | NEIR0090 | |
| AK | BMR | 4.327 | 149 | M | Pn | 2025-08-20 20:36:32.8 | 0.07 | NEIR0091 | |
| AK | D22K | 4.362 | 343 | M | Pn | 2025-08-20 20:36:33.6 | 0.46 | NEIR0092 | |
| AK | MCAR | 4.374 | 138 | M | Pn | 2025-08-20 20:36:35.6 | 2.33 | NEIR0093 | |
| AK | VRDI | 4.384 | 141 | M | Pn | 2025-08-20 20:36:34.5 | 0.97 | NEIR0094 | |
| AV | RDT | 4.456 | 201 | M | Pn | 2025-08-20 20:36:35.3 | 0.86 | NEIR0095 | |
| AK | EYAK | 4.498 | 158 | M | Pn | 2025-08-20 20:36:35.3 | 0.4 | NEIR0096 | |
| AV | RDJH | 4.506 | 204 | M | Pn | 2025-08-20 20:36:35.9 | 0.66 | NEIR0097 | |
| AK | HIN | 4.538 | 163 | M | Pn | 2025-08-20 20:36:36.4 | 0.84 | NEIR0098 | |
| AK | H17K | 4.595 | 277 | M | Pn | 2025-08-20 20:36:36.0 | -0.27 | NEIR0099 | |
| AV | RDWB | 4.609 | 203 | M | Pn | 2025-08-20 20:36:37.4 | 0.72 | NEIR0100 | |
| PQ | OGILY | 4.619 | 78 | M | Pn | 2025-08-20 20:36:36.6 | -0.01 | NEIR0101 | |
| AK | GOAT | 4.652 | 152 | M | Pn | 2025-08-20 20:36:38.0 | 0.84 | NEIR0102 | |
| AV | RED | 4.660 | 203 | M | Pn | 2025-08-20 20:36:38.4 | 1.07 | NEIR0103 | |
| AK | SWD | 4.668 | 182 | M | Pn | 2025-08-20 20:36:39.6 | 2.33 | NEIR0104 | |
| AK | D25K | 4.702 | 12 | M | Pn | 2025-08-20 20:36:37.1 | -0.73 | NEIR0105 | |
| AK | P23K | 4.839 | 170 | M | Pn | 2025-08-20 20:36:40.2 | 0.56 | NEIR0106 | |
| AK | RAG | 4.841 | 153 | M | Pn | 2025-08-20 20:36:39.7 | -0 | NEIR0107 | |
| AK | BAL | 4.850 | 137 | M | Pn | 2025-08-20 20:36:40.9 | 0.96 | NEIR0108 | |
| AK | KIAG | 4.937 | 138 | M | Pn | 2025-08-20 20:36:42.4 | 1.27 | NEIR0109 | |
| AK | TGL | 4.947 | 141 | M | Pn | 2025-08-20 20:36:41.2 | -0.08 | NEIR0110 | |
| AK | BARN | 5.037 | 134 | M | Pn | 2025-08-20 20:36:44.6 | 2.09 | NEIR0111 | |
| AK | BERG | 5.042 | 148 | M | Pn | 2025-08-20 20:36:43.1 | 0.58 | NEIR0112 | |
| AK | BRLK | 5.086 | 190 | M | Pn | 2025-08-20 20:36:43.3 | 0.29 | NEIR0113 | |
| AK | C23K | 5.124 | 354 | M | Pn | 2025-08-20 20:36:43.2 | -0.31 | NEIR0114 | |
| AK | O19K | 5.163 | 210 | M | Pn | 2025-08-20 20:36:43.7 | -0.41 | NEIR0115 | |
| AK | WAX | 5.200 | 143 | M | Pn | 2025-08-20 20:36:45.6 | 0.92 | NEIR0116 | |
| AK | ISLE | 5.206 | 140 | M | Pn | 2025-08-20 20:36:45.6 | 0.8 | NEIR0117 | |
| AK | HOM | 5.246 | 194 | M | Pn | 2025-08-20 20:36:46.2 | 0.96 | NEIR0118 | |
| AK | SUCK | 5.313 | 150 | M | Pn | 2025-08-20 20:36:46.4 | 0.19 | NEIR0119 | |
| AK | KAI | 5.315 | 153 | M | Pn | 2025-08-20 20:36:46.1 | -0.14 | NEIR0120 | |
| AK | LOGN | 5.422 | 133 | M | Pn | 2025-08-20 20:36:48.2 | 0.33 | NEIR0121 | |
| AK | C26K | 5.424 | 16 | M | Pn | 2025-08-20 20:36:48.2 | 0.59 | NEIR0122 | |
| AK | H16K | 5.612 | 275 | M | Pn | 2025-08-20 20:36:50.5 | 0.23 | NEIR0123 | |
| AK | MESA | 5.667 | 141 | M | Pn | 2025-08-20 20:36:52.7 | 1.43 | NEIR0124 | |
| AK | O18K | 5.667 | 213 | M | Pn | 2025-08-20 20:36:52.6 | 1.56 | NEIR0125 | |
| AV | AUCH | 5.772 | 202 | M | Pn | 2025-08-20 20:36:54.1 | 1.56 | NEIR0126 | |
| AK | M16K | 5.838 | 235 | M | Pn | 2025-08-20 20:36:53.5 | 0.13 | NEIR0127 | |
| NY | MAYO | 5.897 | 95 | M | Pn | 2025-08-20 20:36:54.9 | 0.8 | NEIR0128 | |
| AK | Q19K | 6.217 | 202 | M | Pn | 2025-08-20 20:36:59.4 | 0.81 | NEIR0129 | |
| AK | PIN | 6.225 | 135 | M | Pn | 2025-08-20 20:36:59.6 | 0.82 | NEIR0130 | |
| AV | Q20K | 6.352 | 196 | M | Pn | 2025-08-20 20:37:01.7 | 1.3 | NEIR0131 | |
| AK | RDOG | 6.424 | 307 | M | Pn | 2025-08-20 20:37:02.5 | 1.05 | NEIR0132 | |
| AK | BCP | 6.528 | 133 | M | Pn | 2025-08-20 20:37:04.0 | 1.16 | NEIR0133 | |
| AK | F15K | 6.574 | 285 | M | Pn | 2025-08-20 20:37:04.0 | 0.51 | NEIR0134 | |
| CN | HYT | 6.621 | 121 | M | Pn | 2025-08-20 20:37:05.7 | 1.5 | NEIR0135 | |
| AK | N15K | 6.839 | 233 | M | Pn | 2025-08-20 20:37:07.2 | 0.05 | NEIR0136 | |
| AK | ANM | 6.958 | 276 | M | Pn | 2025-08-20 20:37:09.0 | 0.26 | NEIR0137 | |
| AK | M14K | 7.110 | 242 | M | Pn | 2025-08-20 20:37:10.5 | -0.28 | NEIR0138 | |
| CN | INK | 7.156 | 53 | M | Pn | 2025-08-20 20:37:11.4 | -0 | NEIR0139 | |
| II | KDAK | 7.183 | 195 | M | Pn | 2025-08-20 20:37:11.5 | -0.36 | NEIR0140 | |
| AV | ACH | 7.194 | 207 | M | Pn | 2025-08-20 20:37:12.0 | -0.02 | NEIR0141 | |
| AK | K13K | 7.515 | 255 | M | Pn | 2025-08-20 20:37:15.2 | -1.16 | NEIR0142 | |
| CN | WHY | 7.716 | 116 | M | Pn | 2025-08-20 20:37:18.7 | -0.55 | NEIR0143 | |
| AV | PLBL | 7.976 | 211 | M | Pn | 2025-08-20 20:37:23.3 | 0.6 | NEIR0144 | |
| CN | PLBC | 7.988 | 126 | M | Pn | 2025-08-20 20:37:23.6 | 0.77 | NEIR0145 | |
| AK | SII | 8.576 | 199 | M | Pn | 2025-08-20 20:37:31.0 | 0.01 | NEIR0146 | |
| AV | ANNW | 8.962 | 214 | M | Pn | 2025-08-20 20:37:37.7 | 1.43 | NEIR0147 | |
| AV | ANPB | 9.125 | 213 | M | Pn | 2025-08-20 20:37:38.0 | -0.48 | NEIR0148 | |
| CN | DLBC | 11.038 | 116 | M | Pn | 2025-08-20 20:38:05.1 | 0.38 | NEIR0149 | |
| CN | MOBC | 14.541 | 135 | M | P | 2025-08-20 20:38:59.0 | -0.13 | NEIR0150 | |
| AV | OKFG | 14.814 | 229 | M | P | 2025-08-20 20:39:02.5 | 0.39 | NEIR0151 | |
| CN | YKAW1 | 15.423 | 83 | M | P | 2025-08-20 20:39:09.8 | 1.02 | T | NEIR0152 |
| AK | ATKA | 17.968 | 238 | M | P | 2025-08-20 20:39:37.6 | 0.55 | T | NEIR0153 |
| IM | PDAR | 31.254 | 115 | M | P | 2025-08-20 20:41:46.9 | 0.25 | T | NEIR0154 |
| IM | NVAR | 31.936 | 130 | M | P | 2025-08-20 20:41:52.5 | -0.09 | T | NEIR0155 |
| IM | FINES | 53.949 | 3 | M | P | 2025-08-20 20:44:50.6 | 0.14 | T | NEIR0156 |
| KZ | BVAR | 58.549 | 333 | M | P | 2025-08-20 20:45:22.7 | -0.59 | T | NEIR0157 |