Station AK E18K - Tukpahlearik Creek, AK, USA

Network: AK - Alaska Regional Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
E18K Tukpahlearik Creek, AK, USA (67.42, -160.60) 2020-09-23 / 2499-01-01 297 m
Crust2 Type:M5,extended crust, 0.5 km seds.
Thickness Estimate:33 km
Thickness StdDev:3.2 km
Vp/Vs Estimate:1.69
Vp/Vs StdDev:0.09
Vs Estimate:3.719 km/s
Poisson's Ratio:0.23
Peak Value:0.01
Assumed Vp:6.276 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.708
Nearby stations H:30 km +- 3.5 km
(2.0 deg) Vp/Vs:1.75 +- 0.08

10 with match > 90% ( 9.009009 %) and 30 with match > 80% ( 27.027027 %) out of 111.

Download stack as xyz text file.

Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 33 km 1.69 6.276 km/s 3.719 km/s 0.23
Crust2.0 31 km 1.78 6.276 km/s 3.529 km/s 0.27 M5,extended crust, 0.5 km seds.
Global Maxima 33 km 1.69 6.276 km/s 3.719 km/s 0.23 amp=0.010874596
Local Maxima 1 26 km 1.87 6.276 km/s 3.365 km/s 0.30 amp=0.00921024
Local Maxima 2 30 km 1.86 6.276 km/s 3.374 km/s 0.30 amp=0.006461046
Local Maxima 3 46 km 1.91 6.276 km/s 3.277 km/s 0.31 amp=0.0051225475
Local Maxima 4 36 km 1.62 6.276 km/s 3.88 km/s 0.19 amp=0.0039651743
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.62 SECOND
PpPs14.13 SECOND
PsPs/PpSs17.75 SECOND

Events Processed for this Station

Download zip of receiver functions as SAC

View Record Section

Plot maxima for each earthquake.

Events Used in the Stack

(30 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
93.29356 74.8 deg 353.948 deg Dodecanese Islands, Greece 2020/10/30 11:51:27 UTC (37.9, 26.8) 21 km 7.0 mww
93.26297 42.9 deg 257.548 deg Near East Coast Of Honshu, Japan 2021/03/20 09:09:45 UTC (38.5, 141.6) 54 km 7.0 Mww
93.25211 43.1 deg 257.089 deg Near East Coast Of Honshu, Japan 2021/05/01 01:27:30 UTC (38.1, 141.8) 56 km 6.6 Mi
92.989 83.2 deg 78.538 deg Near Coast Of Venezuela 2024/06/23 03:58:00 UTC (10.8, -62.6) 87 km 6.0 mww
92.77667 43.5 deg 256.839 deg Near East Coast Of Honshu, Japan 2021/05/13 23:58:14 UTC (37.7, 141.8) 32 km 6.0 mww
92.51311 94.8 deg 281.844 deg Off W Coast Of Northern Sumatra 2021/05/14 06:33:07 UTC (0.1, 96.6) 11 km 6.7 mww
91.79835 58.8 deg 241.622 deg Mariana Islands 2022/07/08 23:36:11 UTC (18.8, 146.8) 23 km 6.3 Mi
91.32564 82.2 deg 328.165 deg Southern Iran 2022/07/01 21:32:07 UTC (26.9, 55.2) 10 km 6.1 mww
91.12255 82.2 deg 328.169 deg Southern Iran 2022/07/01 23:24:14 UTC (26.9, 55.2) 10 km 6.1 mb
90.92797 58.8 deg 241.322 deg Mariana Islands Region 2022/07/10 22:19:59 UTC (18.8, 147.0) 10 km 5.6 mww
89.39478 83.0 deg 192.594 deg Tonga Islands 2020/11/07 09:27:04 UTC (-15.3, -173.6) 29 km 6.1 Mww
89.07006 88.2 deg 210.272 deg Vanuatu Islands 2021/02/16 00:49:26 UTC (-17.8, 167.5) 10 km 6.2 Mww
88.86763 63.8 deg 268.539 deg Taiwan 2022/06/20 01:05:07 UTC (23.7, 121.5) 8.0 km 5.9 mww
88.648766 38.7 deg 257.309 deg Hokkaido, Japan Region 2021/05/16 03:23:54 UTC (42.0, 144.5) 17 km 5.7 mww
88.47572 82.2 deg 328.102 deg Southern Iran 2022/07/01 23:25:15 UTC (26.9, 55.3) 10 km 6.0 Mwb
87.39508 73.0 deg 264.799 deg Mindoro, Philippines 2021/08/13 15:08:32 UTC (13.7, 120.8) 129 km 5.8 mww
87.339005 63.5 deg 268.581 deg Taiwan 2021/04/18 14:14:36 UTC (23.9, 121.5) 10 km 5.8 mww
86.31424 71.8 deg 295.831 deg Northeastern India 2021/04/28 02:21:25 UTC (26.8, 92.4) 29 km 6.0 mww
85.64394 86.9 deg 194.801 deg Fiji Islands Region 2021/04/24 00:23:36 UTC (-18.9, -176.2) 289 km 6.4 Mww
85.379585 89.7 deg 195.281 deg Fiji Islands Region 2021/04/25 22:28:00 UTC (-21.7, -177.1) 234 km 6.4 Mww
83.153946 86.9 deg 195.994 deg Fiji Islands Region 2021/05/07 23:35:14 UTC (-18.8, -177.5) 384 km 6.1 Mww
82.89308 87.7 deg 287.533 deg Nicobar Islands, India Region 2021/08/03 03:42:38 UTC (8.9, 94.0) 10 km 6.1 Mww
82.42541 59.0 deg 265.431 deg Ryukyu Islands, Japan 2022/06/03 07:03:35 UTC (26.8, 126.4) 10 km 5.6 Mww
82.38357 85.7 deg 250.016 deg Seram, Indonesia 2021/06/16 04:43:07 UTC (-3.6, 129.5) 5.7 km 5.9 Mww
81.483765 62.4 deg 268.327 deg Taiwan Region 2021/08/04 21:50:46 UTC (24.8, 122.3) 11 km 5.8 mww
81.43726 73.1 deg 357.762 deg Greece 2021/03/03 10:16:10 UTC (39.8, 22.2) 10 km 6.3 Mww
81.20481 75.5 deg 257.67 deg Mindanao, Philippines 2020/11/15 22:37:45 UTC (8.7, 126.3) 59 km 5.9 mww
80.422066 84.3 deg 192.743 deg Tonga Islands 2024/06/18 06:40:36 UTC (-16.5, -173.8) 35 km 5.9 mww
80.18485 40.4 deg 258.339 deg Near East Coast Of Honshu, Japan 2020/12/20 17:23:19 UTC (40.8, 142.5) 10 km 6.2 mww
80.128136 47.1 deg 302.224 deg Russia-Mongolia Border Region 2021/05/03 08:46:39 UTC (51.3, 100.4) 17 km 5.6 Mww

Losers

(81 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
96.76652 82.7 deg 192.073 deg Tonga Islands 2023/08/08 18:38:56 UTC (-15.0, -173.0) 120 km 6.2 Mi
83.878296 86.6 deg 191.535 deg Tonga Islands Region 2024/06/17 14:05:11 UTC (-19.0, -172.8) 10 km 5.6 Mww
81.92149 76.9 deg 256.373 deg Mindanao, Philippines 2022/04/20 21:57:46 UTC (7.0, 126.9) 51 km 6.0 mww
79.7145 44.8 deg 255.596 deg Near East Coast Of Honshu, Japan 2021/08/04 04:40:23 UTC (36.1, 142.0) 14 km 5.7 mww
79.5999 86.9 deg 191.138 deg Tonga Islands Region 2020/10/21 00:22:33 UTC (-19.3, -172.4) 10 km 5.9 mww
78.74109 36.3 deg 263.009 deg Hokkaido, Japan Region 2022/07/02 01:59:45 UTC (45.9, 142.1) 322 km 5.8 mww
78.48636 79.4 deg 233.581 deg Bismarck Sea 2021/07/19 15:22:32 UTC (-3.3, 147.0) 10 km 5.8 Mww
77.66002 61.4 deg 239.938 deg Mariana Islands Region 2021/08/11 15:02:51 UTC (15.9, 147.3) 10 km 5.4 mww
77.2263 42.8 deg 257.161 deg Near East Coast Of Honshu, Japan 2021/04/18 00:29:12 UTC (38.4, 141.9) 52 km 5.6 mww
77.20245 45.3 deg 261.132 deg Near West Coast Of Honshu, Japan 2022/06/19 06:08:06 UTC (37.5, 137.3) 10 km 5.1 Mww
76.90244 80.4 deg 257.413 deg Celebes Sea 2021/04/10 09:30:44 UTC (4.1, 124.7) 311 km 6.1 mww
75.91694 94.8 deg 281.956 deg Off W Coast Of Northern Sumatra 2021/04/19 23:58:22 UTC (0.2, 96.5) 10 km 6.0 mww
75.739815 85.4 deg 193.587 deg Tonga Islands 2021/05/25 21:36:44 UTC (-17.6, -174.8) 200 km 5.7 mww
75.01225 72.3 deg 261.055 deg Samar, Philippines 2020/12/07 14:37:24 UTC (13.0, 124.5) 71 km 5.4 Mww
74.47792 42.9 deg 257.173 deg Near East Coast Of Honshu, Japan 2021/04/18 00:29:25 UTC (38.3, 141.8) 31 km 5.6 mb
73.99354 60.1 deg 266.363 deg Northeast Of Taiwan 2021/03/26 22:02:15 UTC (26.1, 125.1) 147 km 5.9 mww
73.844635 95.6 deg 278.178 deg Southern Sumatra, Indonesia 2021/05/05 01:24:35 UTC (-2.0, 99.7) 23 km 5.7 mww
73.039925 84.0 deg 196.273 deg Fiji Islands Region 2021/05/13 13:31:35 UTC (-15.9, -177.4) 424 km 5.7 Mww
72.78436 80.3 deg 332.752 deg Southern Iran 2021/04/18 06:41:50 UTC (29.8, 50.7) 10 km 5.8 mww
72.31663 91.2 deg 97.078 deg Northern Peru 2024/06/18 02:22:09 UTC (-3.9, -76.7) 100 km 5.5 Mww
72.19026 47.2 deg 253.013 deg Off East Coast Of Honshu, Japan 2021/05/31 22:04:42 UTC (33.2, 142.7) 10 km 5.2 Mww
71.93603 60.3 deg 34.778 deg Northern Mid-Atlantic Ridge 2021/03/20 01:49:18 UTC (47.3, -27.3) 10 km 5.8 Mww
71.78951 92.4 deg 205.928 deg Southeast Of Loyalty Islands 2021/02/10 18:36:41 UTC (-22.8, 171.1) 10 km 6.1 mww
70.78286 44.6 deg 255.652 deg Off East Coast Of Honshu, Japan 2021/05/29 01:02:40 UTC (36.3, 142.0) 7.5 km 5.5 mww
70.60871 76.3 deg 353.67 deg Dodecanese Islands, Greece 2021/06/21 22:14:13 UTC (36.4, 27.0) 8.9 km 5.5 mww
69.323105 75.2 deg 257.579 deg Mindanao, Philippines 2022/06/02 18:54:31 UTC (9.0, 126.5) 40 km 5.5 Mww
68.93913 77.7 deg 257.935 deg Mindanao, Philippines 2021/02/07 04:22:56 UTC (6.8, 125.2) 16 km 6.0 Mww
68.87465 79.3 deg 98.308 deg South Of Panama 2021/05/13 09:42:12 UTC (6.8, -82.4) 10 km 6.0 mww
68.81534 60.9 deg 299.789 deg Qinghai, China 2021/06/16 08:48:58 UTC (38.2, 93.7) 10 km 5.4 Mww
68.328094 95.5 deg 193.949 deg Kermadec Islands Region 2021/06/06 23:16:39 UTC (-27.7, -176.3) 10 km 5.8 mww
67.59694 32.5 deg 253.403 deg Kuril Islands 2021/07/13 00:30:16 UTC (46.2, 151.7) 33 km 5.6 Mww
67.51771 79.6 deg 228.067 deg New Britain Region, P.N.G. 2021/07/19 23:02:08 UTC (-5.0, 152.1) 28 km 5.4 mww
67.21865 79.0 deg 253.629 deg North Of Halmahera, Indonesia 2021/05/12 18:20:29 UTC (3.9, 128.6) 60 km 5.5 mww
67.06142 69.0 deg 104.636 deg Off Coast Of Chiapas, Mexico 2021/01/15 16:10:51 UTC (13.9, -92.1) 10 km 5.9 mww
66.73273 73.2 deg 264.723 deg Mindoro, Philippines 2021/05/12 01:09:27 UTC (13.6, 120.8) 113 km 5.8 mww
66.40891 80.1 deg 234.977 deg Near N Coast Of New Guinea, P.N.G. 2021/04/27 08:05:31 UTC (-3.4, 145.5) 10 km 5.9 mww
66.363976 70.3 deg 103.068 deg Near Coast Of Guatemala 2021/05/12 08:45:48 UTC (13.3, -90.2) 46 km 5.9 mww
66.01942 77.7 deg 226.667 deg New Ireland Region, P.N.G. 2021/04/07 05:13:16 UTC (-3.6, 154.0) 448 km 5.6 mww
65.72961 80.0 deg 234.805 deg Near N Coast Of New Guinea, P.N.G. 2021/04/27 11:04:24 UTC (-3.4, 145.7) 10 km 5.5 mww
65.407616 59.6 deg 242.679 deg Mariana Islands 2021/04/29 04:08:44 UTC (18.4, 145.6) 179 km 5.5 mww
64.03245 39.0 deg 263.18 deg Eastern Sea Of Japan 2021/01/12 02:39:42 UTC (43.7, 140.0) 211 km 5.9 mww
63.61083 84.0 deg 196.188 deg Fiji Islands Region 2021/06/06 18:24:28 UTC (-15.9, -177.3) 422 km 5.6 mww
63.360058 88.9 deg 61.318 deg Northern Mid-Atlantic Ridge 2021/06/26 18:01:22 UTC (11.8, -44.2) 5.7 km 5.6 mww
63.20067 89.0 deg 249.018 deg Banda Sea 2020/11/01 03:43:20 UTC (-7.1, 129.2) 181 km 5.7 Mww
62.899803 63.6 deg 268.518 deg Taiwan 2021/04/18 14:11:38 UTC (23.8, 121.6) 10 km 5.9 mb
62.319424 71.8 deg 329.392 deg Northern And Central Iran 2021/05/16 23:04:56 UTC (37.3, 56.8) 10 km 5.3 Mww
62.22781 43.7 deg 256.911 deg Near East Coast Of Honshu, Japan 2021/02/15 12:26:04 UTC (37.5, 141.6) 36 km 5.3 Mww
62.065628 44.1 deg 254.652 deg Off East Coast Of Honshu, Japan 2021/06/08 15:29:01 UTC (36.4, 143.1) 10 km 5.3 Mww
62.026234 43.8 deg 257.115 deg Near East Coast Of Honshu, Japan 2021/02/15 12:26:18 UTC (37.5, 141.4) 40 km 5.3 Mww
61.95266 93.6 deg 198.998 deg South Of Fiji Islands 2021/03/12 00:03:19 UTC (-25.2, 178.4) 541 km 5.8 mww
61.527496 86.2 deg 197.032 deg Fiji Islands Region 2020/10/06 10:11:46 UTC (-18.0, -178.5) 629 km 6.0 Mww
61.383587 95.8 deg 277.977 deg Southern Sumatra, Indonesia 2021/05/02 17:46:41 UTC (-2.3, 99.8) 21 km 5.5 mww
61.284824 88.9 deg 194.896 deg Fiji Islands Region 2020/10/22 08:24:06 UTC (-20.9, -176.6) 236 km 5.7 Mww
60.270027 92.7 deg 284.068 deg Off W Coast Of Northern Sumatra 2021/09/14 20:13:54 UTC (2.9, 95.4) 15 km 5.3 Mww
59.568558 87.7 deg 287.456 deg Nicobar Islands, India Region 2021/08/04 17:57:39 UTC (8.8, 94.1) 5.0 km 5.5 Mww
58.344368 39.4 deg 25.058 deg Eastern Greenland 2020/10/03 13:22:47 UTC (69.3, -29.8) 10 km 5.3 Mww
57.401283 57.3 deg 115.41 deg Off Coast Of Central Mexico 2021/07/04 02:45:01 UTC (21.2, -106.1) 46 km 5.6 Mww
56.1332 45.6 deg 24.375 deg Iceland Region 2021/02/24 10:05:59 UTC (63.9, -22.4) 10 km 5.6 Mww
56.009125 77.7 deg 98.287 deg Panama-Costa Rica Border Region 2021/01/29 12:41:39 UTC (8.2, -83.0) 10 km 5.6 Mww
55.959255 83.0 deg 192.384 deg Tonga Islands 2020/10/25 11:47:37 UTC (-15.3, -173.3) 44 km 6.1 Mi
55.843082 83.6 deg 241.324 deg Irian Jaya, Indonesia 2021/03/12 01:16:16 UTC (-4.7, 138.4) 10 km 5.4 Mww
55.823116 62.6 deg 268.563 deg Taiwan Region 2020/12/10 13:19:58 UTC (24.8, 122.0) 73 km 6.1 mww
55.312973 81.4 deg 231.574 deg New Britain Region, P.N.G. 2023/07/16 16:14:00 UTC (-5.8, 148.3) 137 km 5.1 Mww
54.440292 44.7 deg 256.804 deg Near East Coast Of Honshu, Japan 2020/11/22 10:05:54 UTC (36.6, 141.1) 35 km 5.5 Mww
53.4638 94.5 deg 323.411 deg Owen Fracture Zone Region 2021/04/24 18:00:32 UTC (13.8, 57.1) 10 km 5.6 Mww
53.43629 82.2 deg 212.764 deg Santa Cruz Islands 2024/06/17 14:09:44 UTC (-11.5, 166.2) 49 km 5.6 mww
53.405476 92.7 deg 205.387 deg Southeast Of Loyalty Islands 2021/02/10 23:45:15 UTC (-23.2, 171.7) 10 km 5.9 mww
52.402782 63.4 deg 37.225 deg Northern Mid-Atlantic Ridge 2021/03/28 23:01:46 UTC (43.6, -28.8) 10 km 5.8 Mww
51.83949 89.9 deg 204.994 deg Vanuatu Islands Region 2021/08/04 05:55:12 UTC (-20.5, 172.6) 23 km 5.5 Mww
51.53377 87.9 deg 209.928 deg Vanuatu Islands 2021/02/17 11:31:59 UTC (-17.6, 167.9) 10 km 5.2 Mww
51.5055 45.5 deg 24.178 deg Iceland 2020/10/20 13:43:17 UTC (64.0, -22.1) 10 km 5.6 mww
51.379486 88.3 deg 250.302 deg Banda Sea 2021/06/24 02:24:55 UTC (-6.0, 128.3) 337 km 5.7 Mww
49.86792 73.0 deg 357.881 deg Greece 2021/03/12 12:57:51 UTC (39.9, 22.0) 10 km 5.6 Mww
48.722435 44.1 deg 298.483 deg Lake Baykal Region, Russia 2020/12/09 21:44:33 UTC (52.4, 106.7) 10 km 5.5 mww
48.506424 88.3 deg 260.182 deg Sulawesi, Indonesia 2020/10/27 19:43:52 UTC (-2.2, 119.1) 17 km 5.5 Mww
47.60217 90.1 deg 197.386 deg Fiji Islands Region 2021/07/02 20:14:38 UTC (-21.8, -179.4) 606 km 6.1 Mww
47.108177 84.9 deg 211.037 deg Vanuatu Islands 2020/10/28 14:12:56 UTC (-14.4, 167.4) 178 km 5.8 Mww
46.78915 58.7 deg 241.485 deg Mariana Islands 2022/07/08 23:43:30 UTC (18.9, 146.9) 10 km 5.8 mb
46.10733 73.1 deg 264.849 deg Mindoro, Philippines 2020/10/04 18:16:55 UTC (13.6, 120.7) 137 km 5.6 mww
45.454597 82.1 deg 218.714 deg Solomon Islands 2021/05/21 01:37:36 UTC (-9.9, 160.4) 16 km 5.4 Mww
41.266357 87.7 deg 210.17 deg Vanuatu Islands 2022/05/05 20:15:47 UTC (-17.4, 167.7) 15 km 5.5 Mww