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:2.9 km
Vp/Vs Estimate:1.65
Vp/Vs StdDev:0.05
Vs Estimate:3.909 km/s
Poisson's Ratio:0.21
Peak Value:0.03
Assumed Vp:6.459 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.639
Nearby stations H:36 km +- 1.4 km
(2.0 deg) Vp/Vs:1.68 +- 0.06

6 with match > 90% ( 20.689655 %) and 10 with match > 80% ( 34.482758 %) out of 29.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 36 km 1.65 6.459 km/s 3.909 km/s 0.21
Crust2.0 37 km 1.76 6.459 km/s 3.665 km/s 0.26 G1,Archean, no seds.
Global Maxima 36 km 1.65 6.459 km/s 3.909 km/s 0.21 amp=0.0321733
Local Maxima 1 40 km 1.60 6.459 km/s 4.031 km/s 0.18 amp=0.024543049
Local Maxima 2 30 km 1.77 6.459 km/s 3.639 km/s 0.27 amp=0.022087181
Local Maxima 3 34 km 1.67 6.459 km/s 3.868 km/s 0.22 amp=0.012640544
Local Maxima 4 37 km 1.71 6.459 km/s 3.772 km/s 0.24 amp=0.009777143
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.64 SECOND
PpPs14.78 SECOND
PsPs/PpSs18.42 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

(10 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
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
94.01781 76.7 deg 124.56 deg Tonga Islands 2023/07/02 10:27:45 UTC (-17.9, -174.7) 247 km 6.7 Mi
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
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
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
86.08546 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
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

Losers

(19 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
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
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
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
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
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
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
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
64.54602 56.2 deg 139.542 deg Solomon Islands 2023/05/28 03:29:55 UTC (-10.1, 161.2) 104 km 5.6 mww
63.639774 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
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
59.16841 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
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
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
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