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:2.7 km
Vp/Vs Estimate:1.74
Vp/Vs StdDev:0.10
Vs Estimate:3.563 km/s
Poisson's Ratio:0.25
Peak Value:0.03
Assumed Vp:6.183 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.662
Nearby stations H:30 km +- 0.7 km
(2.0 deg) Vp/Vs:1.71 +- 0.01

4 with match > 90% ( 14.814815 %) and 7 with match > 80% ( 25.925926 %) out of 27.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 31 km 1.74 6.183 km/s 3.563 km/s 0.25
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 1.74 6.183 km/s 3.563 km/s 0.25 amp=0.026265413
Local Maxima 1 27 km 1.90 6.183 km/s 3.25 km/s 0.31 amp=0.020978035
Local Maxima 2 25 km 1.86 6.183 km/s 3.32 km/s 0.30 amp=0.014642889
Local Maxima 3 34 km 1.64 6.183 km/s 3.77 km/s 0.20 amp=0.0120217735
Local Maxima 4 24 km 2.10 6.183 km/s 2.948 km/s 0.35 amp=0.008978044
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.69 SECOND
PpPs13.71 SECOND
PsPs/PpSs17.40 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

(7 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
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
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
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
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
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

Losers

(20 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
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
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
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
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
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
70.455444 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
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
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
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
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
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
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
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
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
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