Station KS SH2B - Seawha, South Korea

Network: KS - Korea National Seismograph Network- KMA

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
SH2B Seawha, South Korea (38.27, 128.25) 2018-12-12 / 2499-01-01 432 m
Crust2 Type:S1,continental slope, margin, transition 1 km seds.
Thickness Estimate:31 km
Thickness StdDev:2.6 km
Vp/Vs Estimate:1.69
Vp/Vs StdDev:0.10
Vs Estimate:3.653 km/s
Poisson's Ratio:0.23
Peak Value:0.01
Assumed Vp:6.183 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.685
Nearby stations H:31 km +- 0.0 km
(2.0 deg) Vp/Vs:1.70 +- 0.00

12 with match > 90% ( 10.526316 %) and 30 with match > 80% ( 26.31579 %) out of 114.

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 31 km 1.69 6.183 km/s 3.653 km/s 0.23
Crust2.0 23 km 1.81 6.183 km/s 3.422 km/s 0.28 S1,continental slope, margin, transition 1 km seds.
Global Maxima 31 km 1.69 6.183 km/s 3.653 km/s 0.23 amp=0.014976222
Local Maxima 1 26 km 1.86 6.183 km/s 3.32 km/s 0.30 amp=0.011307335
Local Maxima 2 27 km 1.91 6.183 km/s 3.241 km/s 0.31 amp=0.00791031
Local Maxima 3 34 km 1.62 6.183 km/s 3.805 km/s 0.20 amp=0.0077514867
Local Maxima 4 25 km 1.82 6.183 km/s 3.402 km/s 0.28 amp=0.005024838
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.47 SECOND
PpPs13.50 SECOND
PsPs/PpSs16.97 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
97.16745 44.5 deg 177.857 deg Banda Sea 2023/11/08 04:52:52 UTC (-6.5, 129.8) 10 km 6.9 Mi
95.34188 44.2 deg 177.631 deg Banda Sea 2023/11/08 13:02:06 UTC (-6.1, 129.9) 10 km 6.7 mww
93.46163 37.8 deg 290.61 deg Kyrgyzstan-Xinjiang Border Reg. 2024/01/22 18:09:04 UTC (41.3, 78.6) 13 km 7.0 Mww
93.39071 78.3 deg 126.157 deg Tonga Islands 2024/05/26 20:47:09 UTC (-19.4, -174.9) 112 km 6.6 mww
93.21535 49.4 deg 46.582 deg Alaska Peninsula 2023/07/16 06:48:21 UTC (54.5, -160.8) 21 km 7.3 Mi
93.048515 38.9 deg 193.593 deg Minahassa Peninsula, Sulawesi 2023/09/09 14:43:24 UTC (0.0, 119.8) 9.9 km 6.0 mww
92.788216 64.7 deg 136.935 deg Vanuatu Islands 2023/11/22 04:47:31 UTC (-15.0, 168.0) 13 km 6.7 mww
92.6806 44.4 deg 158.685 deg New Guinea, Papua New Guinea 2024/03/23 20:22:07 UTC (-4.1, 143.0) 64 km 7.0 Mi
91.275955 64.5 deg 136.84 deg Vanuatu Islands 2023/07/26 12:44:35 UTC (-14.8, 167.9) 13 km 6.4 mww
91.216354 77.3 deg 125.021 deg Tonga Islands 2023/07/02 10:27:45 UTC (-17.9, -174.7) 247 km 6.7 Mi
90.4343 70.1 deg 139.247 deg Vanuatu Islands 2023/12/07 12:56:30 UTC (-20.7, 169.2) 48 km 7.1 Mww
90.1563 52.4 deg 287.633 deg Northwestern Afghanistan 2023/10/15 03:36:00 UTC (34.6, 62.1) 8.2 km 6.3 Mww
89.710335 37.0 deg 181.285 deg Halmahera, Indonesia 2023/09/11 12:51:34 UTC (1.1, 127.5) 163 km 6.0 mww
89.22602 85.8 deg 137.935 deg South Of Kermadec Islands 2023/09/08 09:09:58 UTC (-32.7, -179.3) 90 km 6.6 mww
88.59289 80.8 deg 129.7 deg Tonga Islands Region 2023/06/16 08:11:34 UTC (-23.6, -175.9) 22 km 6.0 mww
88.30388 32.7 deg 185.965 deg Mindanao, Philippines 2023/11/17 08:14:11 UTC (5.6, 125.0) 64 km 6.7 Mww
87.37312 84.8 deg 134.814 deg Kermadec Islands, New Zealand 2024/02/09 10:57:48 UTC (-29.9, -177.3) 10 km 6.1 mww
86.70614 32.8 deg 184.029 deg Mindanao, Philippines 2023/10/04 11:21:48 UTC (5.3, 126.1) 122 km 6.4 mww
86.676956 84.7 deg 134.987 deg Kermadec Islands, New Zealand 2023/10/23 10:10:15 UTC (-29.9, -177.5) 23 km 6.0 Mww
86.28266 52.4 deg 287.582 deg Northwestern Afghanistan 2023/10/11 00:41:56 UTC (34.6, 62.1) 10 km 6.3 Mww
86.0712 43.8 deg 51.044 deg Fox Islands, Aleutian Islands 2024/05/19 09:35:24 UTC (52.2, -170.9) 28 km 6.0 mww
85.81556 56.8 deg 231.721 deg South Indian Ocean 2023/11/14 07:00:56 UTC (-4.0, 87.1) 10 km 6.1 mww
85.35254 48.7 deg 149.076 deg New Britain Region, P.N.G. 2024/04/14 20:56:28 UTC (-5.8, 151.1) 49 km 6.5 mww
85.33628 40.1 deg 51.012 deg Andreanof Islands, Aleutian Is. 2023/10/16 11:35:31 UTC (52.4, -176.9) 187 km 6.4 Mww
85.11208 42.5 deg 163.569 deg Irian Jaya, Indonesia 2023/12/30 17:16:23 UTC (-3.2, 139.3) 10 km 6.5 Mi
85.04076 66.5 deg 138.291 deg Vanuatu Islands 2024/05/25 22:23:16 UTC (-17.1, 167.9) 29 km 6.3 mww
84.07712 74.3 deg 127.945 deg Fiji Islands Region 2023/10/31 11:10:56 UTC (-17.5, -179.0) 548 km 6.4 mww
83.98615 35.4 deg 181.997 deg Northern Molucca Sea 2024/04/09 09:48:01 UTC (2.7, 127.1) 35 km 6.6 mww
83.37287 46.7 deg 155.175 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:34:26 UTC (-5.6, 146.1) 53 km 6.7 mww
81.44318 33.4 deg 181.361 deg Talaud Islands, Indonesia 2023/09/26 01:39:44 UTC (4.7, 127.5) 100 km 5.9 mww

Losers

(84 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
96.2741 79.9 deg 129.76 deg South Of Fiji Islands 2023/06/15 18:06:29 UTC (-22.9, -176.6) 206 km 7.0 Mi
92.38869 44.6 deg 178.423 deg Banda Sea 2023/11/08 04:53:51 UTC (-6.5, 129.4) 10 km 7.0 Mww
91.834335 33.3 deg 183.501 deg Talaud Islands, Indonesia 2024/01/08 20:48:46 UTC (4.9, 126.3) 91 km 7.0 Mi
79.159065 63.4 deg 136.987 deg Vanuatu Islands 2023/08/16 12:47:40 UTC (-13.9, 167.2) 193 km 6.5 Mww
78.82078 57.0 deg 140.693 deg Solomon Islands 2024/04/12 15:59:18 UTC (-10.2, 160.9) 42 km 5.8 Mww
78.65154 50.1 deg 207.516 deg Java, Indonesia 2024/04/27 16:29:51 UTC (-8.1, 107.3) 68 km 6.1 mww
78.62638 36.3 deg 181.834 deg Halmahera, Indonesia 2023/11/22 02:48:51 UTC (1.8, 127.2) 102 km 6.0 Mww
78.44943 48.2 deg 150.132 deg New Britain Region, P.N.G. 2024/05/14 17:15:48 UTC (-5.6, 150.2) 121 km 5.6 mww
77.32768 77.7 deg 126.884 deg Tonga Islands 2024/05/05 07:13:39 UTC (-19.4, -175.9) 10 km 5.7 mww
77.24184 81.0 deg 129.735 deg Tonga Islands Region 2023/06/18 15:04:49 UTC (-23.8, -175.7) 10 km 5.8 Mww
77.0996 48.9 deg 146.775 deg New Britain Region, P.N.G. 2023/09/28 19:21:17 UTC (-5.3, 152.8) 49 km 5.7 Mww
76.157486 47.4 deg 146.714 deg New Ireland Region, P.N.G. 2024/05/18 14:04:44 UTC (-3.8, 152.1) 10 km 5.7 mww
76.093636 48.2 deg 186.001 deg Timor Region 2023/11/01 21:04:45 UTC (-10.0, 123.7) 28 km 6.0 mww
75.580696 77.8 deg 126.049 deg Tonga Islands 2024/01/18 22:12:20 UTC (-18.9, -175.1) 218 km 6.4 Mww
74.697495 37.8 deg 290.462 deg Kyrgyzstan-Xinjiang Border Reg. 2024/01/29 22:27:41 UTC (41.2, 78.7) 10 km 5.7 mww
73.59954 77.4 deg 125.763 deg Tonga Islands 2023/05/27 00:11:00 UTC (-18.5, -175.2) 215 km 6.0 mww
73.26244 36.3 deg 186.956 deg Minahassa Peninsula, Sulawesi 2023/11/15 23:26:15 UTC (2.0, 124.1) 303 km 5.7 Mww
72.951385 80.6 deg 128.494 deg Tonga Islands Region 2023/07/21 19:01:43 UTC (-22.6, -175.0) 11 km 5.5 Mww
72.25049 30.1 deg 140.177 deg South Of Mariana Islands 2023/08/14 13:51:54 UTC (13.4, 147.5) 10 km 6.1 mww
72.10944 52.4 deg 287.697 deg Northwestern Afghanistan 2023/10/07 06:41:02 UTC (34.6, 61.9) 10 km 6.2 mww
71.908745 46.1 deg 196.227 deg Bali Sea 2023/08/28 19:55:31 UTC (-6.8, 116.5) 514 km 7.1 Mww
71.477715 65.1 deg 137.523 deg Vanuatu Islands 2023/09/28 14:40:26 UTC (-15.6, 167.7) 126 km 6.0 mww
71.30087 50.0 deg 202.879 deg South Of Java, Indonesia 2023/06/07 17:04:55 UTC (-9.2, 110.7) 31 km 5.6 Mww
70.54559 47.7 deg 153.982 deg Eastern New Guinea Reg., P.N.G. 2024/05/21 03:35:58 UTC (-6.3, 147.3) 50 km 5.7 mww
70.455444 37.2 deg 51.577 deg Rat Islands, Aleutian Islands 2024/03/30 16:28:57 UTC (52.1, 178.4) 115 km 5.8 mww
70.026596 74.6 deg 273.989 deg Eastern Gulf Of Aden 2023/06/03 07:17:46 UTC (12.6, 48.2) 10 km 5.9 mww
69.858864 30.1 deg 41.778 deg Komandorskiye Ostrova Region 2023/10/26 16:05:11 UTC (56.1, 164.7) 2.4 km 5.9 Mww
69.48227 45.4 deg 159.335 deg New Guinea, Papua New Guinea 2023/09/05 15:03:17 UTC (-5.3, 142.9) 52 km 5.8 mww
69.46476 48.7 deg 145.235 deg New Ireland Region, P.N.G. 2023/10/03 01:56:17 UTC (-4.5, 153.7) 86 km 5.7 mww
69.44565 36.0 deg 145.288 deg E. Caroline Islands, Micronesia 2023/09/03 21:29:58 UTC (6.8, 148.0) 10 km 5.5 mww
69.40447 48.6 deg 149.665 deg New Britain Region, P.N.G. 2024/03/13 15:13:23 UTC (-5.9, 150.6) 50 km 6.0 mww
69.40123 45.2 deg 286.402 deg Hindu Kush Region, Afghanistan 2024/01/11 09:20:26 UTC (36.5, 70.6) 207 km 6.4 Mww
69.32345 50.2 deg 209.922 deg Java, Indonesia 2023/08/17 04:28:48 UTC (-7.4, 105.5) 58 km 5.3 Mww
68.597916 46.6 deg 155.069 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:40:13 UTC (-5.5, 146.2) 74 km 6.7 Mww
68.31329 50.3 deg 146.806 deg New Britain Region, P.N.G. 2023/12/08 15:27:26 UTC (-6.5, 153.3) 10 km 5.5 Mww
67.91539 41.1 deg 52.656 deg Andreanof Islands, Aleutian Is. 2023/12/21 14:55:58 UTC (51.3, -175.4) 30 km 6.1 Mww
67.8516 87.6 deg 181.508 deg Western Indian-Antarctic Ridge 2024/03/13 20:06:33 UTC (-49.7, 125.9) 10 km 5.5 Mww
67.595955 79.1 deg 309.045 deg Southern Greece 2024/03/29 07:12:47 UTC (37.3, 21.3) 25 km 5.8 Mww
67.41021 37.5 deg 277.308 deg Xizang 2024/04/13 05:44:39 UTC (33.5, 81.9) 10 km 5.5 mb
67.27626 84.7 deg 137.071 deg Kermadec Islands Region 2024/04/25 05:07:36 UTC (-31.3, -179.3) 179 km 5.5 mww
66.79861 52.7 deg 233.114 deg South Indian Ocean 2023/07/01 07:29:40 UTC (-0.1, 88.7) 10 km 5.8 mww
66.566124 66.9 deg 254.914 deg Carlsberg Ridge 2024/01/06 11:46:32 UTC (3.1, 65.5) 10 km 5.6 Mww
65.529335 80.9 deg 129.479 deg Tonga Islands Region 2023/07/02 02:41:17 UTC (-23.5, -175.6) 10 km 5.6 Mww
65.19586 69.8 deg 139.148 deg Vanuatu Islands 2023/12/24 02:00:31 UTC (-20.4, 169.1) 10 km 5.8 mb
64.84136 83.5 deg 135.156 deg Kermadec Islands, New Zealand 2024/05/17 20:58:27 UTC (-29.1, -178.5) 196 km 5.8 Mww
64.80009 30.7 deg 183.791 deg Mindanao, Philippines 2023/10/19 18:58:52 UTC (7.4, 126.3) 11 km 5.9 Mww
64.7845 46.3 deg 202.121 deg Java Sea 2024/03/22 08:52:58 UTC (-5.9, 112.4) 8.5 km 6.4 Mww
64.01492 45.1 deg 286.288 deg Hindu Kush Region, Afghanistan 2023/08/05 16:01:49 UTC (36.5, 70.7) 207 km 5.8 Mww
63.95663 47.8 deg 152.783 deg New Britain Region, P.N.G. 2023/11/14 12:52:25 UTC (-6.1, 148.2) 58 km 5.9 mww
63.937744 44.6 deg 50.946 deg Fox Islands, Aleutian Islands 2024/05/02 06:58:01 UTC (52.1, -169.5) 16 km 5.5 mww
63.505512 41.6 deg 237.579 deg Andaman Islands, India Region 2023/07/28 19:23:48 UTC (10.5, 93.5) 102 km 5.9 mww
62.85294 49.2 deg 229.452 deg Off W Coast Of Northern Sumatra 2023/09/27 17:47:21 UTC (0.9, 93.1) 10 km 5.5 Mww
62.667603 76.1 deg 136.228 deg South Of Fiji Islands 2023/09/05 00:55:24 UTC (-23.9, 175.5) 12 km 5.7 Mww
62.421947 48.7 deg 149.139 deg New Britain Region, P.N.G. 2024/05/01 23:45:25 UTC (-5.8, 151.0) 29 km 5.9 Mww
61.832222 72.1 deg 139.357 deg Southeast Of Loyalty Islands 2023/06/08 09:19:28 UTC (-22.4, 170.3) 18 km 5.7 mww
61.669884 47.3 deg 185.857 deg Timor Region 2023/07/25 00:25:10 UTC (-9.1, 123.9) 89 km 5.5 mww
61.443344 63.5 deg 137.034 deg Vanuatu Islands 2023/09/21 21:11:49 UTC (-14.0, 167.2) 188 km 6.1 mww
61.237614 39.2 deg 270.27 deg Nepal 2023/11/03 18:02:54 UTC (28.9, 82.2) 18 km 5.6 Mww
59.999527 71.9 deg 245.116 deg Mid-Indian Ridge 2023/12/29 01:18:49 UTC (-7.1, 67.9) 7.7 km 5.8 Mww
59.14557 62.7 deg 136.607 deg Vanuatu Islands 2023/10/28 09:55:28 UTC (-13.1, 167.1) 201 km 5.6 mww
59.08448 39.6 deg 182.77 deg Southern Molucca Sea 2023/07/17 04:42:14 UTC (-1.5, 126.5) 10 km 5.6 mww
59.070263 37.9 deg 51.845 deg Rat Islands, Aleutian Islands 2024/02/28 15:50:21 UTC (51.9, 179.6) 119 km 5.5 mww
58.96415 54.1 deg 354.7 deg North Of Svalbard 2024/05/19 02:31:21 UTC (85.2, 12.1) 10 km 5.4 mww
58.097458 77.0 deg 129.512 deg Fiji Islands Region 2024/03/02 00:26:40 UTC (-20.6, -178.4) 537 km 5.8 mww
57.52432 68.2 deg 304.262 deg Turkey 2024/04/18 15:11:25 UTC (40.0, 36.0) 10 km 5.6 Mww
57.493626 77.4 deg 126.118 deg Tonga Islands 2023/12/11 06:33:31 UTC (-18.7, -175.5) 238 km 6.1 Mww
57.430386 57.2 deg 140.411 deg Solomon Islands 2023/05/28 03:29:55 UTC (-10.1, 161.2) 104 km 5.6 mww
56.96386 38.4 deg 185.258 deg Southern Molucca Sea 2023/08/04 11:48:37 UTC (-0.2, 125.0) 25 km 5.6 mww
56.859894 79.3 deg 41.131 deg Western Idaho 2024/02/26 17:25:43 UTC (44.4, -116.1) 8.9 km 5.5 Ml
56.843754 42.3 deg 152.924 deg Admiralty Islands Region, P.N.G. 2024/02/21 12:11:31 UTC (-0.9, 146.1) 10 km 5.5 Mww
55.000797 78.1 deg 133.134 deg South Of Fiji Islands 2023/10/22 19:31:43 UTC (-23.7, 179.4) 537 km 5.5 Mww
54.546303 84.2 deg 137.707 deg Kermadec Islands Region 2023/10/14 06:34:11 UTC (-31.3, 179.7) 415 km 5.7 mww
54.36186 62.0 deg 135.762 deg Santa Cruz Islands 2024/05/21 09:50:43 UTC (-12.1, 167.3) 248 km 5.4 Mww
53.586163 38.3 deg 184.907 deg Southern Molucca Sea 2024/03/13 18:56:13 UTC (-0.1, 125.2) 26 km 5.8 mww
51.282227 49.7 deg 203.903 deg Java, Indonesia 2023/06/30 12:57:42 UTC (-8.7, 110.0) 86 km 5.8 mww
51.26745 36.3 deg 239.643 deg Near South Coast Of Myanmar 2023/06/19 01:40:23 UTC (15.3, 96.3) 5.3 km 5.4 Mww
50.646313 75.3 deg 274.158 deg Eastern Gulf Of Aden 2023/12/05 07:31:33 UTC (12.3, 47.4) 10 km 5.6 mww
48.70197 32.3 deg 182.554 deg Mindanao, Philippines 2024/03/08 09:11:46 UTC (5.8, 126.9) 125 km 6.0 mww
48.458305 46.7 deg 155.499 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 13:10:40 UTC (-5.7, 145.9) 38 km 5.7 mww
48.151802 70.0 deg 138.854 deg Vanuatu Islands 2023/12/08 07:19:56 UTC (-20.4, 169.5) 46 km 5.6 mww
45.541077 34.8 deg 290.895 deg Northern Xinjiang, China 2024/04/10 14:56:17 UTC (42.0, 82.6) 6.5 km 5.4 Mww
42.091167 51.3 deg 153.877 deg Eastern New Guinea Reg., P.N.G. 2023/11/21 07:10:15 UTC (-9.6, 148.6) 10 km 5.5 mww
40.03812 37.9 deg 290.506 deg Kyrgyzstan-Xinjiang Border Reg. 2024/01/22 19:36:47 UTC (41.2, 78.6) 10 km 5.5 mb
39.974213 30.1 deg 183.211 deg Mindanao, Philippines 2023/12/02 14:44:36 UTC (8.1, 126.6) 35 km 5.5 mb