Station KS CHJ3 - Chungju, South Korea

Network: KS - Korea National Seismograph Network- KMA

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
CHJ3 Chungju, South Korea (36.87, 127.97) 2020-03-18 / 2499-01-01 238 m
Crust2 Type:G1,Archean, no seds.
Thickness Estimate:36 km
Thickness StdDev:0.6 km
Vp/Vs Estimate:1.70
Vp/Vs StdDev:0.01
Vs Estimate:3.811 km/s
Poisson's Ratio:0.23
Peak Value:0.03
Assumed Vp:6.459 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.510
Nearby stations H:36 km +- 0.7 km
(2.0 deg) Vp/Vs:1.71 +- 0.02

21 with match > 90% ( 18.26087 %) and 40 with match > 80% ( 34.782608 %) out of 115.

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 36 km 1.70 6.459 km/s 3.811 km/s 0.23
Crust2.0 37 km 1.76 6.459 km/s 3.665 km/s 0.26 G1,Archean, no seds.
Global Maxima 36 km 1.70 6.459 km/s 3.811 km/s 0.23 amp=0.034625005
Local Maxima 1 34 km 1.73 6.459 km/s 3.739 km/s 0.25 amp=0.018318389
Local Maxima 2 38 km 1.64 6.459 km/s 3.933 km/s 0.21 amp=0.011422123
Local Maxima 3 26 km 1.93 6.459 km/s 3.343 km/s 0.32 amp=0.008776896
Local Maxima 4 39 km 1.66 6.459 km/s 3.897 km/s 0.21 amp=0.006396796
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.82 SECOND
PpPs14.81 SECOND
PsPs/PpSs18.63 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

(40 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
97.893486 43.2 deg 177.399 deg Banda Sea 2023/11/08 04:52:52 UTC (-6.5, 129.8) 10 km 6.9 Mi
95.77519 42.8 deg 177.164 deg Banda Sea 2023/11/08 13:02:06 UTC (-6.1, 129.9) 10 km 6.7 mww
95.275 43.1 deg 157.763 deg New Guinea, Papua New Guinea 2024/03/23 20:22:07 UTC (-4.1, 143.0) 64 km 7.0 Mi
95.231186 50.5 deg 45.698 deg Alaska Peninsula 2023/07/16 06:48:21 UTC (54.5, -160.8) 21 km 7.3 Mi
94.96348 35.6 deg 180.852 deg Halmahera, Indonesia 2023/09/11 12:51:34 UTC (1.1, 127.5) 163 km 6.0 mww
94.6225 45.5 deg 154.242 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:34:26 UTC (-5.6, 146.1) 53 km 6.7 mww
94.57853 69.2 deg 138.677 deg Vanuatu Islands 2023/12/07 12:56:30 UTC (-20.7, 169.2) 48 km 7.1 Mww
94.506065 31.3 deg 185.671 deg Mindanao, Philippines 2023/11/17 08:14:11 UTC (5.6, 125.0) 64 km 6.7 Mww
94.01781 76.7 deg 124.56 deg Tonga Islands 2023/07/02 10:27:45 UTC (-17.9, -174.7) 247 km 6.7 Mi
93.82011 83.5 deg 133.631 deg Kermadec Islands Region 2024/05/31 15:54:41 UTC (-29.0, -176.9) 20 km 6.2 mww
93.10036 38.1 deg 292.206 deg Kyrgyzstan-Xinjiang Border Reg. 2024/01/22 18:09:04 UTC (41.3, 78.6) 13 km 7.0 Mww
92.82368 77.7 deg 125.721 deg Tonga Islands 2024/05/26 20:47:09 UTC (-19.4, -174.9) 112 km 6.6 mww
92.39852 47.7 deg 148.09 deg New Britain Region, P.N.G. 2024/04/14 20:56:28 UTC (-5.8, 151.1) 49 km 6.5 mww
91.8431 48.8 deg 207.733 deg Java, Indonesia 2024/04/27 16:29:51 UTC (-8.1, 107.3) 68 km 6.1 mww
91.81079 47.1 deg 149.148 deg New Britain Region, P.N.G. 2024/05/14 17:15:48 UTC (-5.6, 150.2) 121 km 5.6 mww
91.634575 83.8 deg 134.704 deg Kermadec Islands, New Zealand 2023/10/23 10:10:15 UTC (-29.9, -177.5) 23 km 6.0 Mww
91.52902 31.4 deg 183.659 deg Mindanao, Philippines 2023/10/04 11:21:48 UTC (5.3, 126.1) 122 km 6.4 mww
90.99485 63.9 deg 136.229 deg Vanuatu Islands 2023/11/22 04:47:31 UTC (-15.0, 168.0) 13 km 6.7 mww
90.88225 80.1 deg 129.327 deg Tonga Islands Region 2023/06/16 08:11:34 UTC (-23.6, -175.9) 22 km 6.0 mww
90.832405 63.7 deg 136.128 deg Vanuatu Islands 2023/07/26 12:44:35 UTC (-14.8, 167.9) 13 km 6.4 mww
90.55228 37.5 deg 193.568 deg Minahassa Peninsula, Sulawesi 2023/09/09 14:43:24 UTC (0.0, 119.8) 9.9 km 6.0 mww
89.9136 34.9 deg 181.412 deg Halmahera, Indonesia 2023/11/22 02:48:51 UTC (1.8, 127.2) 102 km 6.0 Mww
89.87808 34.9 deg 186.714 deg Minahassa Peninsula, Sulawesi 2023/11/15 23:26:15 UTC (2.0, 124.1) 303 km 5.7 Mww
89.775696 52.6 deg 288.534 deg Northwestern Afghanistan 2023/10/15 03:36:00 UTC (34.6, 62.1) 8.2 km 6.3 Mww
89.55674 44.9 deg 49.919 deg Fox Islands, Aleutian Islands 2024/05/19 09:35:24 UTC (52.2, -170.9) 28 km 6.0 mww
88.869064 41.2 deg 49.757 deg Andreanof Islands, Aleutian Is. 2023/10/16 11:35:31 UTC (52.4, -176.9) 187 km 6.4 Mww
88.217155 74.4 deg 274.21 deg Eastern Gulf Of Aden 2023/06/03 07:17:46 UTC (12.6, 48.2) 10 km 5.9 mww
88.02934 34.0 deg 181.573 deg Northern Molucca Sea 2024/04/09 09:48:01 UTC (2.7, 127.1) 35 km 6.6 mww
86.596634 85.0 deg 137.678 deg South Of Kermadec Islands 2023/09/08 09:09:58 UTC (-32.7, -179.3) 90 km 6.6 mww
86.08546 44.0 deg 155.367 deg Near N Coast Of New Guinea, P.N.G. 2023/06/19 11:18:11 UTC (-4.5, 144.9) 21 km 5.9 Mww
85.84682 44.7 deg 196.234 deg Bali Sea 2023/08/28 19:55:31 UTC (-6.8, 116.5) 514 km 7.1 Mww
85.8069 41.2 deg 162.715 deg Irian Jaya, Indonesia 2023/12/30 17:16:23 UTC (-3.2, 139.3) 10 km 6.5 Mi
85.745544 47.5 deg 148.684 deg New Britain Region, P.N.G. 2024/03/13 15:13:23 UTC (-5.9, 150.6) 50 km 6.0 mww
85.41602 46.4 deg 145.648 deg New Ireland Region, P.N.G. 2024/05/18 14:04:44 UTC (-3.8, 152.1) 10 km 5.7 mww
83.59714 46.8 deg 185.762 deg Timor Region 2023/11/01 21:04:45 UTC (-10.0, 123.7) 28 km 6.0 mww
83.093636 52.6 deg 288.483 deg Northwestern Afghanistan 2023/10/11 00:41:56 UTC (34.6, 62.1) 10 km 6.3 Mww
81.97517 32.0 deg 180.891 deg Talaud Islands, Indonesia 2023/09/26 01:39:44 UTC (4.7, 127.5) 100 km 5.9 mww
80.577446 56.1 deg 139.824 deg Solomon Islands 2024/04/12 15:59:18 UTC (-10.2, 160.9) 42 km 5.8 Mww
80.54928 38.1 deg 292.061 deg Kyrgyzstan-Xinjiang Border Reg. 2024/01/29 22:27:41 UTC (41.2, 78.7) 10 km 5.7 mww
80.482346 73.7 deg 127.421 deg Fiji Islands Region 2023/10/31 11:10:56 UTC (-17.5, -179.0) 548 km 6.4 mww

Losers

(75 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
98.249855 79.1 deg 129.366 deg South Of Fiji Islands 2023/06/15 18:06:29 UTC (-22.9, -176.6) 206 km 7.0 Mi
97.24416 31.9 deg 183.114 deg Talaud Islands, Indonesia 2024/01/08 20:48:46 UTC (4.9, 126.3) 91 km 7.0 Mi
96.96662 43.2 deg 177.979 deg Banda Sea 2023/11/08 04:53:51 UTC (-6.5, 129.4) 10 km 7.0 Mww
95.79914 80.7 deg 128.985 deg Tonga Islands Region 2023/06/16 19:10:52 UTC (-23.8, -175.2) 10 km 6.5 Mi
81.40321 45.0 deg 201.108 deg Java, Indonesia 2023/08/04 00:31:44 UTC (-6.1, 113.1) 578 km 5.5 mww
79.34615 83.9 deg 134.532 deg Kermadec Islands, New Zealand 2024/02/09 10:57:48 UTC (-29.9, -177.3) 10 km 6.1 mww
78.684814 62.5 deg 136.248 deg Vanuatu Islands 2023/08/16 12:47:40 UTC (-13.9, 167.2) 193 km 6.5 Mww
78.49126 47.9 deg 145.756 deg New Britain Region, P.N.G. 2023/09/28 19:21:17 UTC (-5.3, 152.8) 49 km 5.7 Mww
78.40561 48.6 deg 203.003 deg South Of Java, Indonesia 2023/06/07 17:04:55 UTC (-9.2, 110.7) 31 km 5.6 Mww
77.798134 52.7 deg 288.595 deg Northwestern Afghanistan 2023/10/07 06:41:02 UTC (34.6, 61.9) 10 km 6.2 mww
77.557175 50.1 deg 153.037 deg Eastern New Guinea Reg., P.N.G. 2023/11/21 07:10:15 UTC (-9.6, 148.6) 10 km 5.5 mww
77.55036 77.2 deg 125.601 deg Tonga Islands 2024/01/18 22:12:20 UTC (-18.9, -175.1) 218 km 6.4 Mww
76.96631 79.9 deg 128.115 deg Tonga Islands Region 2023/07/21 19:01:43 UTC (-22.6, -175.0) 11 km 5.5 Mww
76.800125 36.9 deg 184.603 deg Southern Molucca Sea 2024/03/13 18:56:13 UTC (-0.1, 125.2) 26 km 5.8 mww
75.40028 46.9 deg 231.474 deg Off W Coast Of Northern Sumatra 2023/12/30 05:19:27 UTC (2.5, 93.1) 10 km 5.9 mww
75.02377 46.7 deg 151.836 deg New Britain Region, P.N.G. 2023/11/14 12:52:25 UTC (-6.1, 148.2) 58 km 5.9 mww
74.8847 55.7 deg 232.195 deg South Indian Ocean 2023/11/14 07:00:56 UTC (-4.0, 87.1) 10 km 6.1 mww
74.83949 46.6 deg 153.054 deg Eastern New Guinea Reg., P.N.G. 2024/05/21 03:35:58 UTC (-6.3, 147.3) 50 km 5.7 mww
74.81741 64.2 deg 136.83 deg Vanuatu Islands 2023/09/28 14:40:26 UTC (-15.6, 167.7) 126 km 6.0 mww
74.481224 79.4 deg 125.446 deg Tonga Islands 2023/12/23 23:44:46 UTC (-20.4, -173.4) 10 km 5.6 mww
74.31008 50.4 deg 45.509 deg Alaska Peninsula 2023/08/03 19:33:51 UTC (54.7, -161.0) 41 km 5.6 mww
74.10904 45.0 deg 202.268 deg Java Sea 2024/03/22 08:52:58 UTC (-5.9, 112.4) 8.5 km 6.4 Mww
72.86067 43.8 deg 178.156 deg Banda Sea 2023/10/26 05:44:19 UTC (-7.1, 129.3) 165 km 5.5 mww
72.56933 48.3 deg 204.051 deg Java, Indonesia 2023/06/30 12:57:42 UTC (-8.7, 110.0) 86 km 5.8 mww
72.513435 45.1 deg 229.011 deg Off W Coast Of Northern Sumatra 2024/05/28 11:52:39 UTC (2.8, 95.6) 18 km 5.9 mww
71.47629 45.5 deg 154.132 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:40:13 UTC (-5.5, 146.2) 74 km 6.7 Mww
71.15521 30.9 deg 182.12 deg Mindanao, Philippines 2024/03/08 09:11:46 UTC (5.8, 126.9) 125 km 6.0 mww
69.986176 76.8 deg 125.306 deg Tonga Islands 2023/05/27 00:11:00 UTC (-18.5, -175.2) 215 km 6.0 mww
69.809 35.4 deg 241.0 deg Near South Coast Of Myanmar 2023/06/19 01:40:23 UTC (15.3, 96.3) 5.3 km 5.4 Mww
69.49126 47.6 deg 148.153 deg New Britain Region, P.N.G. 2024/05/01 23:45:25 UTC (-5.8, 151.0) 29 km 5.9 Mww
69.304726 83.2 deg 136.662 deg Kermadec Islands Region 2023/11/13 14:40:55 UTC (-30.7, -179.7) 435 km 5.7 Mww
68.052704 45.9 deg 185.612 deg Timor Region 2023/07/25 00:25:10 UTC (-9.1, 123.9) 89 km 5.5 mww
68.0323 80.2 deg 129.108 deg Tonga Islands Region 2023/07/02 02:41:17 UTC (-23.5, -175.6) 10 km 5.6 Mww
67.81493 79.8 deg 281.327 deg Ethiopia 2023/08/01 17:15:25 UTC (15.2, 39.5) 10 km 5.6 mww
66.937645 45.5 deg 154.572 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 13:10:40 UTC (-5.7, 145.9) 38 km 5.7 mww
66.31276 48.8 deg 210.186 deg Java, Indonesia 2023/08/17 04:28:48 UTC (-7.4, 105.5) 58 km 5.3 Mww
65.59617 39.0 deg 271.823 deg Nepal 2023/11/03 18:02:54 UTC (28.9, 82.2) 18 km 5.6 Mww
65.21844 46.5 deg 222.545 deg Southern Sumatra, Indonesia 2023/06/20 08:39:18 UTC (-1.0, 98.6) 22 km 5.5 Mww
64.83835 83.4 deg 137.418 deg Kermadec Islands Region 2023/10/14 06:34:11 UTC (-31.3, 179.7) 415 km 5.7 mww
64.54602 56.2 deg 139.542 deg Solomon Islands 2023/05/28 03:29:55 UTC (-10.1, 161.2) 104 km 5.6 mww
63.740444 61.9 deg 135.848 deg Vanuatu Islands 2023/10/28 09:55:28 UTC (-13.1, 167.1) 201 km 5.6 mww
63.639774 71.1 deg 138.83 deg Southeast Of Loyalty Islands 2023/06/08 09:19:28 UTC (-22.4, 170.3) 18 km 5.7 mww
63.61702 40.6 deg 238.633 deg Andaman Islands, India Region 2023/07/28 19:23:48 UTC (10.5, 93.5) 102 km 5.9 mww
62.565296 71.1 deg 245.34 deg Mid-Indian Ridge 2023/12/29 01:18:49 UTC (-7.1, 67.9) 7.7 km 5.8 Mww
62.53189 44.2 deg 158.454 deg New Guinea, Papua New Guinea 2023/09/05 15:03:17 UTC (-5.3, 142.9) 52 km 5.8 mww
60.79257 39.5 deg 273.274 deg Nepal 2023/10/03 09:21:02 UTC (29.5, 81.2) 10 km 5.7 Mww
60.48587 33.2 deg 189.176 deg Celebes Sea 2024/05/18 06:26:09 UTC (3.9, 123.0) 528 km 5.5 Mww
60.42786 79.8 deg 309.105 deg Southern Greece 2024/03/29 07:12:47 UTC (37.3, 21.3) 25 km 5.8 Mww
59.670376 45.4 deg 287.615 deg Hindu Kush Region, Afghanistan 2024/01/11 09:20:26 UTC (36.5, 70.6) 207 km 6.4 Mww
59.16841 72.1 deg 138.933 deg Southeast Of Loyalty Islands 2023/05/25 10:39:37 UTC (-23.2, 170.8) 10 km 5.5 Mww
59.085037 55.5 deg 354.776 deg North Of Svalbard 2024/05/19 02:31:21 UTC (85.2, 12.1) 10 km 5.4 mww
58.564495 35.0 deg 143.735 deg E. Caroline Islands, Micronesia 2023/09/03 21:29:58 UTC (6.8, 148.0) 10 km 5.5 mww
57.70172 46.3 deg 222.917 deg Southern Sumatra, Indonesia 2024/02/23 07:46:26 UTC (-0.7, 98.5) 20 km 5.3 Mww
57.567696 62.7 deg 136.298 deg Vanuatu Islands 2023/09/21 21:11:49 UTC (-14.0, 167.2) 188 km 6.1 mww
56.779587 44.8 deg 195.237 deg Bali Sea 2023/08/28 20:08:06 UTC (-7.0, 117.2) 477 km 5.6 mb
56.463264 45.3 deg 287.506 deg Hindu Kush Region, Afghanistan 2023/08/05 16:01:49 UTC (36.5, 70.7) 207 km 5.8 Mww
56.259037 75.2 deg 274.359 deg Eastern Gulf Of Aden 2023/12/05 07:31:33 UTC (12.3, 47.4) 10 km 5.6 mww
55.855385 38.2 deg 50.191 deg Rat Islands, Aleutian Islands 2024/03/30 16:28:57 UTC (52.1, 178.4) 115 km 5.8 mww
55.69653 66.2 deg 138.193 deg Vanuatu Islands 2024/01/23 14:33:47 UTC (-17.9, 167.8) 10 km 6.5 Mi
55.45884 60.1 deg 283.755 deg Southern Iran 2023/10/17 05:10:03 UTC (27.7, 56.1) 10 km 5.5 mww
55.10415 46.0 deg 147.177 deg New Britain Region, P.N.G. 2023/11/14 05:53:45 UTC (-4.0, 151.0) 10 km 5.5 Mww
54.505287 48.2 deg 230.092 deg Off W Coast Of Northern Sumatra 2023/09/27 17:47:21 UTC (0.9, 93.1) 10 km 5.5 Mww
54.30867 76.8 deg 125.661 deg Tonga Islands 2023/12/11 06:33:31 UTC (-18.7, -175.5) 238 km 6.1 Mww
53.885254 68.8 deg 304.595 deg Turkey 2024/04/18 15:11:25 UTC (40.0, 36.0) 10 km 5.6 Mww
53.414116 68.2 deg 82.082 deg Hawaii 2024/02/09 20:06:30 UTC (19.0, -155.5) 10 km 6.3 Mi
53.087025 42.8 deg 176.91 deg Banda Sea 2023/11/10 20:45:11 UTC (-6.2, 130.1) 11 km 6.1 mww
52.93333 38.2 deg 182.406 deg Southern Molucca Sea 2023/07/17 04:42:14 UTC (-1.5, 126.5) 10 km 5.6 mww
52.241543 67.8 deg 259.818 deg Carlsberg Ridge 2024/05/23 10:50:00 UTC (5.4, 61.7) 10 km 5.5 Mww
51.967037 45.8 deg 146.508 deg New Ireland Region, P.N.G. 2023/11/12 04:51:41 UTC (-3.6, 151.3) 10 km 5.9 mww
51.81589 82.7 deg 134.849 deg Kermadec Islands, New Zealand 2024/05/17 20:58:27 UTC (-29.1, -178.5) 196 km 5.8 Mww
49.79759 77.3 deg 132.71 deg South Of Fiji Islands 2023/10/22 19:31:43 UTC (-23.7, 179.4) 537 km 5.5 Mww
44.524815 78.8 deg 129.695 deg South Of Fiji Islands 2024/01/31 10:49:36 UTC (-22.8, -177.1) 185 km 5.8 mww
43.122803 35.1 deg 292.698 deg Northern Xinjiang, China 2024/04/10 14:56:17 UTC (42.0, 82.6) 6.5 km 5.4 Mww
40.960403 45.9 deg 146.811 deg New Ireland Region, P.N.G. 2023/11/12 05:54:40 UTC (-3.8, 151.2) 10 km 5.5 Mww
37.59681 71.3 deg 138.398 deg Southeast Of Loyalty Islands 2023/10/17 13:40:32 UTC (-22.2, 170.7) 16 km 5.6 Mww