Station UW KTSAP - Belfair, WA, USA

Network: UW - Pacific Northwest Regional Seismic Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
KTSAP Belfair, WA, USA (47.52, -122.94) 2022-10-12 / 2499-01-01 167 m
Crust2 Type:L8,thin continental arc, Cordilleras, 0.5 km seds.
Thickness Estimate:64 km
Thickness StdDev:11 km
Vp/Vs Estimate:1.69
Vp/Vs StdDev:0.17
Vs Estimate:3.891 km/s
Poisson's Ratio:0.23
Peak Value:0.01
Assumed Vp:6.566 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.719
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

5 with match > 90% ( 3.7313433 %) and 18 with match > 80% ( 13.432836 %) out of 134.

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 64 km 1.69 6.566 km/s 3.891 km/s 0.23
Crust2.0 34 km 1.77 6.566 km/s 3.707 km/s 0.27 L8,thin continental arc, Cordilleras, 0.5 km seds.
Global Maxima 64 km 1.69 6.566 km/s 3.891 km/s 0.23 amp=0.011446862
Local Maxima 1 70 km 1.98 6.566 km/s 3.316 km/s 0.33 amp=0.008171961
Local Maxima 2 42 km 2.09 6.566 km/s 3.149 km/s 0.35 amp=0.007102641
Local Maxima 3 42 km 1.64 6.566 km/s 4.004 km/s 0.20 amp=0.005245536
Local Maxima 4 68 km 1.61 6.566 km/s 4.085 km/s 0.18 amp=0.0048834775
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps6.75 SECOND
PpPs26.40 SECOND
PsPs/PpSs33.15 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

(18 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
95.2019 69.3 deg 303.112 deg Near West Coast Of Honshu, Japan 2024/01/01 07:10:10 UTC (37.5, 137.2) 0.0 km 7.4 Mi
93.594864 92.2 deg 237.55 deg Southeast Of Loyalty Islands 2023/05/19 02:57:07 UTC (-23.2, 170.7) 10 km 7.7 Mi
93.089935 78.0 deg 230.616 deg Tonga Islands 2023/05/10 16:02:00 UTC (-15.6, -174.6) 210 km 7.6 mww
92.17357 79.8 deg 226.545 deg Tonga Islands Region 2022/11/11 10:48:45 UTC (-19.3, -172.1) 25 km 7.3 Mww
91.2369 88.4 deg 304.215 deg Taiwan 2024/04/02 23:58:11 UTC (23.8, 121.6) 35 km 7.4 mww
89.05569 69.2 deg 303.08 deg Near West Coast Of Honshu, Japan 2023/05/05 05:42:04 UTC (37.5, 137.3) 8.7 km 6.2 mww
88.477615 87.3 deg 244.83 deg Vanuatu Islands 2023/07/26 12:44:35 UTC (-14.8, 167.9) 13 km 6.4 mww
85.50619 77.3 deg 284.294 deg Mariana Islands 2024/04/05 11:03:16 UTC (19.1, 145.4) 222 km 6.8 mww
85.33041 54.6 deg 119.555 deg Panama-Colombia Border Region 2023/05/25 03:05:34 UTC (8.9, -77.1) 10 km 6.6 Mi
85.282455 92.3 deg 237.789 deg Southeast Of Loyalty Islands 2023/05/20 01:51:01 UTC (-23.1, 170.4) 45 km 7.4 Mi
85.09227 48.2 deg 307.06 deg Near East Coast Of Kamchatka 2023/04/03 03:06:55 UTC (52.8, 158.6) 100 km 6.7 Mi
84.86779 41.8 deg 129.702 deg Guatemala 2023/05/17 23:02:00 UTC (15.1, -90.9) 256 km 6.4 mww
83.05992 37.3 deg 298.637 deg Rat Islands, Aleutian Islands 2022/12/14 18:40:26 UTC (51.6, 178.6) 73 km 6.3 Mww
82.712425 34.3 deg 298.71 deg Andreanof Islands, Aleutian Is. 2023/10/16 11:35:31 UTC (52.4, -176.9) 187 km 6.4 Mww
81.330986 95.4 deg 348.778 deg Hindu Kush Region, Afghanistan 2023/03/21 16:47:23 UTC (36.5, 71.0) 188 km 6.5 Mww
81.19633 37.2 deg 299.454 deg Rat Islands, Aleutian Islands 2024/03/30 16:28:57 UTC (52.1, 178.4) 115 km 5.8 mww
80.6937 42.2 deg 306.261 deg Komandorskiye Ostrova Region 2023/08/01 16:49:49 UTC (54.7, 168.2) 11 km 5.7 Mww
80.43092 93.0 deg 15.584 deg Turkey 2023/02/06 10:24:49 UTC (38.0, 37.2) 10 km 7.5 mww

Losers

(116 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
97.68357 88.0 deg 304.316 deg Taiwan 2024/04/03 00:35:36 UTC (24.2, 121.7) 10 km 5.7 mb
95.66432 82.1 deg 51.991 deg Morocco 2023/09/08 22:11:01 UTC (31.1, -8.4) 19 km 6.8 mww
92.21781 85.4 deg 228.63 deg South Of Fiji Islands 2023/06/15 18:06:27 UTC (-23.0, -177.2) 167 km 7.2 Mww
91.30847 97.4 deg 140.885 deg Southern Argentina 2023/07/17 03:05:10 UTC (-38.2, -70.4) 171 km 6.6 mww
89.23503 54.1 deg 158.883 deg Central East Pacific Rise 2023/09/20 15:03:36 UTC (-4.7, -105.9) 10 km 5.7 mww
87.648056 62.8 deg 129.817 deg Near Coast Of Ecuador 2023/03/18 17:12:53 UTC (-2.9, -79.8) 66 km 6.7 Mww
87.39689 77.0 deg 228.806 deg Samoa Islands Region 2022/12/04 19:24:27 UTC (-15.7, -172.5) 148 km 6.9 Mi
87.07083 76.9 deg 229.362 deg Samoa Islands Region 2022/12/04 19:24:15 UTC (-15.4, -173.0) 36 km 6.7 Mww
86.32238 94.5 deg 224.752 deg South Of Kermadec Islands 2023/09/08 09:09:58 UTC (-32.7, -179.3) 90 km 6.6 mww
86.24383 79.9 deg 229.428 deg Tonga Islands 2023/07/02 10:27:45 UTC (-17.9, -174.7) 247 km 6.7 Mi
86.05746 91.6 deg 225.263 deg Kermadec Islands, New Zealand 2023/04/24 00:41:54 UTC (-30.0, -177.9) 34 km 7.3 mww
85.44721 90.2 deg 137.461 deg Near Coast Of Central Chile 2023/09/06 23:48:05 UTC (-30.3, -71.5) 41 km 6.2 mww
82.249794 85.8 deg 247.732 deg Santa Cruz Islands 2022/11/16 22:26:52 UTC (-11.7, 166.6) 138 km 5.8 mww
82.22154 83.0 deg 169.987 deg Southern East Pacific Rise 2024/02/23 01:51:12 UTC (-35.1, -110.8) 2.0 km 6.3 Mww
81.41918 45.2 deg 128.278 deg Off Coast Of Central America 2023/07/19 00:22:07 UTC (12.8, -88.1) 70 km 6.5 mww
81.16775 40.4 deg 133.554 deg Near Coast Of Chiapas, Mexico 2023/07/14 09:29:01 UTC (15.0, -93.9) 35 km 6.3 mww
78.257614 73.0 deg 295.773 deg Southeast Of Honshu, Japan 2023/10/05 01:59:58 UTC (30.0, 139.9) 10 km 6.1 mww
77.358955 56.6 deg 96.576 deg North Atlantic Ocean 2023/07/10 20:28:25 UTC (20.0, -61.1) 10 km 6.6 mww
76.35464 79.2 deg 228.84 deg Tonga Islands 2023/10/27 03:02:24 UTC (-17.6, -173.8) 35 km 5.6 mb
76.245895 88.8 deg 254.219 deg Solomon Islands 2022/11/22 02:03:07 UTC (-9.8, 159.6) 14 km 7.0 Mww
76.23379 88.9 deg 136.679 deg Near Coast Of Central Chile 2023/10/31 12:33:44 UTC (-28.7, -71.6) 41 km 6.7 mww
76.199356 83.2 deg 167.436 deg Southern East Pacific Rise 2023/07/10 21:34:52 UTC (-34.9, -107.7) 10 km 5.7 Mww
76.164566 43.6 deg 309.194 deg Komandorskiye Ostrova Region 2023/10/26 16:05:11 UTC (56.1, 164.7) 2.4 km 5.9 Mww
75.856735 83.7 deg 231.123 deg Fiji Islands Region 2022/11/12 07:09:14 UTC (-20.1, -178.4) 587 km 7.0 mww
75.12944 31.7 deg 146.626 deg Near Coast Of Jalisco, Mexico 2023/09/08 15:53:17 UTC (19.3, -105.1) 5.4 km 5.6 mww
74.91574 50.4 deg 305.516 deg Kuril Islands 2023/09/01 20:49:54 UTC (50.7, 156.3) 141 km 6.1 Mww
74.827 93.4 deg 15.086 deg Turkey 2023/02/06 02:03:36 UTC (37.8, 37.9) 10 km 5.5 mb
73.96685 64.9 deg 302.584 deg Near East Coast Of Honshu, Japan 2024/04/01 19:24:36 UTC (40.1, 141.7) 73 km 5.9 mww
73.78189 91.6 deg 226.212 deg Kermadec Islands, New Zealand 2023/03/04 06:41:22 UTC (-29.5, -178.8) 206 km 6.9 mww
72.968735 54.1 deg 127.371 deg South Of Panama 2023/08/03 01:25:21 UTC (5.6, -82.6) 8.0 km 5.9 mww
72.69948 31.6 deg 145.995 deg Near Coast Of Jalisco, Mexico 2023/09/08 16:37:17 UTC (19.5, -104.9) 45 km 5.7 mww
72.43521 89.8 deg 242.937 deg Vanuatu Islands 2024/01/23 14:33:47 UTC (-17.9, 167.8) 10 km 6.5 Mi
71.99596 87.1 deg 245.954 deg Vanuatu Islands 2023/08/16 12:47:40 UTC (-13.9, 167.2) 193 km 6.5 Mww
71.72057 63.2 deg 304.452 deg Hokkaido, Japan Region 2023/06/11 09:54:45 UTC (42.5, 141.9) 125 km 6.2 mww
71.69373 94.7 deg 266.904 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:34:26 UTC (-5.6, 146.1) 53 km 6.7 mww
71.60808 88.0 deg 252.807 deg Solomon Islands 2023/05/28 03:29:55 UTC (-10.1, 161.2) 104 km 5.6 mww
71.55606 89.4 deg 230.701 deg South Of Fiji Islands 2023/04/28 03:13:43 UTC (-25.1, 178.5) 577 km 6.2 mb
71.5368 43.8 deg 131.578 deg Off Coast Of Central America 2023/07/30 01:10:29 UTC (12.7, -90.9) 10 km 5.7 Mww
71.528435 81.0 deg 229.637 deg Tonga Islands 2023/12/11 06:33:31 UTC (-18.7, -175.5) 238 km 6.1 Mww
71.44096 91.5 deg 5.523 deg Caspian Sea 2023/12/07 04:15:40 UTC (41.2, 49.7) 42 km 5.4 Mww
71.38816 63.9 deg 303.135 deg Hokkaido, Japan Region 2023/11/19 21:01:31 UTC (41.2, 142.2) 53 km 6.0 Mww
70.765625 95.8 deg 269.91 deg New Guinea, Papua New Guinea 2023/04/02 18:04:12 UTC (-4.3, 143.2) 74 km 7.3 Mi
70.66852 85.6 deg 248.277 deg Santa Cruz Islands 2023/02/27 09:50:42 UTC (-11.3, 166.3) 83 km 5.5 mb
70.407745 71.0 deg 298.665 deg Southeast Of Honshu, Japan 2023/05/14 08:21:41 UTC (33.3, 139.3) 5.9 km 5.8 Mww
70.36191 89.5 deg 343.898 deg Kyrgyzstan-Xinjiang Border Reg. 2024/01/22 18:09:04 UTC (41.3, 78.6) 13 km 7.0 Mww
70.04721 85.4 deg 230.982 deg Fiji Islands Region 2023/08/02 01:32:35 UTC (-21.6, -179.3) 632 km 5.8 mww
69.56748 87.4 deg 244.648 deg Vanuatu Islands 2023/11/22 04:47:31 UTC (-15.0, 168.0) 13 km 6.7 mww
69.53993 91.1 deg 240.175 deg Vanuatu Islands 2023/12/07 12:56:30 UTC (-20.7, 169.2) 48 km 7.1 Mww
69.1656 60.5 deg 306.679 deg Hokkaido, Japan Region 2023/06/23 17:39:13 UTC (45.8, 143.1) 318 km 5.6 Mww
69.1177 57.7 deg 121.666 deg Colombia 2023/08/27 21:44:59 UTC (5.3, -76.7) 15 km 5.7 Mww
68.49152 87.0 deg 129.996 deg Jujuy Province, Argentina 2023/03/22 16:00:31 UTC (-23.5, -66.5) 210 km 6.5 mww
68.39651 92.2 deg 301.701 deg Philippine Islands Region 2023/09/12 11:03:18 UTC (19.3, 121.2) 41 km 6.3 Mww
68.32047 81.0 deg 227.247 deg Tonga Islands 2023/12/12 12:54:05 UTC (-20.0, -173.4) 10 km 5.6 mww
67.8193 93.1 deg 15.166 deg Turkey 2023/02/06 10:35:58 UTC (38.0, 37.8) 10 km 5.8 mb
67.65434 61.3 deg 302.922 deg Hokkaido, Japan Region 2023/02/25 13:27:42 UTC (42.8, 145.1) 43 km 6.1 Mww
67.60396 86.6 deg 131.308 deg Chile-Argentina Border Region 2023/07/06 00:31:55 UTC (-23.9, -67.9) 132 km 5.8 mww
67.32343 52.7 deg 125.744 deg South Of Panama 2023/04/04 22:18:12 UTC (7.6, -82.3) 10 km 6.3 mww
66.81174 48.4 deg 305.913 deg Near East Coast Of Kamchatka 2023/12/23 17:48:03 UTC (52.0, 159.0) 29 km 5.8 Mww
66.281845 90.4 deg 241.271 deg Vanuatu Islands 2023/10/29 04:32:08 UTC (-19.4, 168.8) 80 km 6.0 mww
65.79494 98.1 deg 355.949 deg Northwestern Afghanistan 2023/10/07 06:41:02 UTC (34.6, 61.9) 10 km 6.2 mww
65.76172 71.9 deg 300.307 deg Near S. Coast Of Honshu, Japan 2022/11/14 08:08:26 UTC (33.8, 137.3) 357 km 6.1 mww
65.39986 94.6 deg 266.945 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:40:13 UTC (-5.5, 146.2) 74 km 6.7 Mww
65.315056 84.6 deg 130.868 deg Chile-Bolivia Border Region 2022/10/23 02:08:29 UTC (-22.0, -68.7) 106 km 5.1 Mww
64.23945 80.7 deg 229.529 deg Tonga Islands 2023/05/27 00:11:00 UTC (-18.5, -175.2) 215 km 6.0 mww
64.137985 52.6 deg 125.635 deg South Of Panama 2022/10/20 11:57:14 UTC (7.7, -82.3) 10 km 6.9 Mi
64.03245 85.9 deg 230.803 deg South Of Fiji Islands 2023/05/01 10:55:55 UTC (-22.1, -179.4) 570 km 5.6 Mww
63.24204 74.9 deg 295.298 deg Bonin Islands, Japan Region 2022/12/24 08:35:41 UTC (28.3, 138.8) 522 km 5.5 mww
63.116386 42.8 deg 130.095 deg Guatemala 2024/01/27 05:52:49 UTC (14.1, -90.5) 108 km 6.1 Mww
62.851715 54.0 deg 158.649 deg Central East Pacific Rise 2023/09/20 14:45:59 UTC (-4.5, -105.8) 10 km 6.0 Mww
62.77622 87.1 deg 246.776 deg Vanuatu Islands 2023/07/03 20:57:45 UTC (-13.4, 166.5) 12 km 5.7 Mww
62.10893 74.0 deg 295.445 deg Bonin Islands, Japan Region 2023/01/16 04:49:52 UTC (29.0, 139.4) 405 km 6.3 mww
61.824074 92.5 deg 130.26 deg Santiago Del Estero Prov., Arg. 2023/08/05 07:20:07 UTC (-28.2, -63.2) 598 km 6.2 Mww
61.676437 88.1 deg 255.762 deg Solomon Islands 2023/03/27 22:19:15 UTC (-8.2, 158.9) 86 km 6.1 mww
61.65051 95.8 deg 270.184 deg New Guinea, Papua New Guinea 2024/03/23 20:22:07 UTC (-4.1, 143.0) 64 km 7.0 Mi
61.443222 53.0 deg 120.116 deg Panama 2023/08/29 04:59:19 UTC (9.9, -78.4) 10 km 5.5 mww
60.968437 44.1 deg 129.686 deg El Salvador 2022/11/04 04:26:11 UTC (13.2, -89.6) 57 km 5.7 mww
60.584187 93.6 deg 347.296 deg Tajikistan-Xinjiang Border Reg. 2023/02/23 00:37:40 UTC (38.1, 73.2) 21 km 6.8 Mww
60.02472 94.1 deg 266.506 deg Eastern New Guinea Reg., P.N.G. 2023/03/14 00:49:08 UTC (-5.4, 146.9) 213 km 6.3 mww
59.72969 72.8 deg 295.85 deg Southeast Of Honshu, Japan 2023/10/06 05:49:22 UTC (30.1, 140.0) 10 km 5.6 mww
59.192696 35.2 deg 137.194 deg Central Mexico 2023/12/07 20:03:38 UTC (18.4, -98.6) 44 km 5.8 mww
59.117332 67.8 deg 308.447 deg Primor'ye, Russia 2023/06/27 23:38:21 UTC (42.1, 134.1) 443 km 5.8 Mww
58.57802 95.5 deg 348.987 deg Hindu Kush Region, Afghanistan 2023/08/05 16:01:49 UTC (36.5, 70.7) 207 km 5.8 Mww
58.253292 77.1 deg 229.458 deg Tonga Islands 2022/10/24 07:51:10 UTC (-15.5, -173.1) 114 km 5.9 Mi
58.179462 45.8 deg 128.121 deg Near Coast Of Nicaragua 2024/03/17 00:44:03 UTC (12.4, -87.7) 53 km 5.6 mww
58.096104 38.9 deg 234.308 deg Hawaii 2024/02/09 20:06:30 UTC (19.0, -155.5) 10 km 6.3 Mi
57.59116 86.5 deg 134.071 deg Near Coast Of Northern Chile 2023/05/07 06:29:00 UTC (-25.4, -70.5) 40 km 5.2 Mww
57.223255 93.1 deg 14.907 deg Turkey 2023/02/06 10:51:30 UTC (38.1, 38.1) 12 km 5.7 mb
57.094925 95.9 deg 270.439 deg New Guinea, Papua New Guinea 2023/05/02 20:09:59 UTC (-4.1, 142.7) 120 km 5.5 Mww
56.229424 90.2 deg 230.28 deg South Of Fiji Islands 2022/11/09 09:38:42 UTC (-26.0, 178.4) 629 km 6.8 mww
55.95994 86.6 deg 246.518 deg Vanuatu Islands 2023/10/28 09:55:28 UTC (-13.1, 167.1) 201 km 5.6 mww
55.503468 81.9 deg 233.094 deg Fiji Islands Region 2023/10/31 11:10:56 UTC (-17.5, -179.0) 548 km 6.4 mww
55.480106 83.8 deg 131.932 deg Near Coast Of Northern Chile 2023/12/21 16:21:52 UTC (-21.9, -70.1) 63 km 5.6 mww
54.553337 96.6 deg 175.598 deg Southern East Pacific Rise 2023/12/30 02:42:25 UTC (-49.2, -116.3) 10 km 5.9 Mww
54.45917 90.1 deg 233.586 deg South Of Fiji Islands 2023/09/05 00:55:24 UTC (-23.9, 175.5) 12 km 5.7 Mww
54.453636 80.4 deg 229.854 deg Tonga Islands 2023/12/12 04:00:15 UTC (-18.0, -175.3) 261 km 5.8 Mww
53.692047 88.2 deg 252.072 deg Solomon Islands 2023/02/09 10:53:17 UTC (-10.8, 161.6) 35 km 5.5 Mww
53.367542 69.3 deg 303.05 deg Near West Coast Of Honshu, Japan 2023/05/05 12:58:04 UTC (37.5, 137.3) 14 km 5.8 mb
52.974213 75.3 deg 289.455 deg Volcano Islands, Japan Region 2023/05/30 00:52:06 UTC (24.1, 143.0) 10 km 5.8 Mww
52.28249 85.7 deg 248.299 deg Santa Cruz Islands 2022/12/05 05:35:08 UTC (-11.3, 166.2) 93 km 5.7 mww
51.446198 87.6 deg 283.577 deg W. Caroline Islands, Micronesia 2024/02/14 11:40:21 UTC (11.0, 138.6) 10 km 6.0 mww
50.88238 87.2 deg 245.853 deg Vanuatu Islands 2023/09/21 21:11:49 UTC (-14.0, 167.2) 188 km 6.1 mww
50.332176 97.4 deg 274.059 deg Near North Coast Of Irian Jaya 2022/12/08 04:58:57 UTC (-2.7, 139.1) 37 km 5.5 mb
50.240913 85.4 deg 281.78 deg W. Caroline Islands, Micronesia 2023/03/08 13:43:22 UTC (11.4, 141.5) 10 km 5.4 Mww
49.69352 83.4 deg 280.96 deg South Of Mariana Islands 2024/02/04 09:50:42 UTC (12.4, 143.5) 10 km 5.7 Mi
48.607758 76.9 deg 288.196 deg Volcano Islands, Japan Region 2024/02/12 11:19:36 UTC (22.0, 142.7) 250 km 6.1 mww
48.358986 90.7 deg 240.137 deg Vanuatu Islands 2023/12/08 07:19:56 UTC (-20.4, 169.5) 46 km 5.6 mww
47.974884 84.1 deg 164.804 deg Southeast Of Easter Island 2023/04/22 16:17:42 UTC (-35.3, -104.4) 10 km 5.5 Mww
47.75325 39.5 deg 132.253 deg Chiapas, Mexico 2023/08/09 09:33:26 UTC (16.2, -93.6) 111 km 5.8 mww
47.133495 56.9 deg 306.602 deg Northwest Of Kuril Islands 2023/06/17 11:36:00 UTC (48.0, 147.4) 418 km 5.7 mww
46.85476 96.7 deg 269.493 deg New Guinea, Papua New Guinea 2023/09/05 15:03:17 UTC (-5.3, 142.9) 52 km 5.8 mww
45.06538 97.2 deg 290.704 deg Mindanao, Philippines 2023/12/02 16:03:43 UTC (8.4, 126.8) 64 km 6.4 Mww
44.60568 77.0 deg 228.854 deg Samoa Islands Region 2023/05/02 14:24:59 UTC (-15.7, -172.5) 35 km 5.5 mww
44.22462 85.8 deg 239.898 deg Vanuatu Islands Region 2024/02/14 18:58:38 UTC (-16.7, 172.9) 37 km 5.5 mww
43.35551 77.6 deg 283.721 deg Mariana Islands 2024/01/20 15:48:41 UTC (18.5, 145.6) 195 km 6.1 mww
40.721626 96.9 deg 290.805 deg Mindanao, Philippines 2023/12/03 14:36:01 UTC (8.7, 126.9) 45 km 5.8 mww
39.651127 58.6 deg 100.45 deg Leeward Islands 2023/01/20 11:23:40 UTC (16.2, -62.0) 165 km 5.8 Mi