Station UO UCHR - Logsden, OR, USA

Network: UO - University of Oregon Regional Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
UCHR Logsden, OR, USA (44.83, -123.87) 2021-04-02 / 2499-01-01 742 m
Crust2 Type:L8,thin continental arc, Cordilleras, 0.5 km seds.
Thickness Estimate:30 km
Thickness StdDev:0.9 km
Vp/Vs Estimate:1.86
Vp/Vs StdDev:0.04
Vs Estimate:3.535 km/s
Poisson's Ratio:0.30
Peak Value:0.05
Assumed Vp:6.566 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.542
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

5 with match > 90% ( 4.0650406 %) and 19 with match > 80% ( 15.447154 %) out of 123.

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 30 km 1.86 6.566 km/s 3.535 km/s 0.30
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 30 km 1.86 6.566 km/s 3.535 km/s 0.30 amp=0.054083556
Local Maxima 1 35 km 1.81 6.566 km/s 3.628 km/s 0.28 amp=0.023430353
Local Maxima 2 27 km 2.04 6.566 km/s 3.215 km/s 0.34 amp=0.017838133
Local Maxima 3 30 km 2.03 6.566 km/s 3.239 km/s 0.34 amp=0.013126148
Local Maxima 4 33 km 2.09 6.566 km/s 3.145 km/s 0.35 amp=0.010754519
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.85 SECOND
PpPs12.84 SECOND
PsPs/PpSs16.69 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

(19 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
94.61159 77.5 deg 226.175 deg Tonga Islands Region 2022/11/11 10:48:45 GMT (-19.3, -172.1) 25 km 7.3 Mww
94.06242 39.1 deg 129.952 deg Near Coast Of Chiapas, Mexico 2023/07/14 09:29:01 GMT (15.0, -93.9) 35 km 6.3 mww
93.87591 70.2 deg 303.399 deg Near West Coast Of Honshu, Japan 2024/01/01 07:10:10 GMT (37.5, 137.2) 0.0 km 7.4 Mi
92.45629 31.6 deg 140.611 deg Near Coast Of Michoacan, Mexico 2022/09/19 18:05:09 GMT (18.2, -103.4) 10 km 7.5 Mi
92.08051 75.2 deg 130.866 deg Near Coast Of Peru 2024/06/28 05:36:37 GMT (-15.8, -74.4) 28 km 7.2 mww
88.60101 83.2 deg 228.117 deg South Of Fiji Islands 2023/06/15 18:06:27 GMT (-23.0, -177.2) 167 km 7.2 Mww
88.505615 34.4 deg 136.239 deg Near Coast Of Guerrero, Mexico 2021/09/08 01:47:46 GMT (17.0, -99.8) 13 km 7.0 mww
86.87177 57.0 deg 94.114 deg North Atlantic Ocean 2023/07/10 20:28:25 GMT (20.0, -61.1) 10 km 6.6 mww
86.690544 64.7 deg 126.024 deg Northern Peru 2021/11/28 10:52:14 GMT (-4.5, -76.7) 99 km 7.4 Mi
86.149666 84.3 deg 51.118 deg Morocco 2023/09/08 22:11:01 GMT (31.1, -8.4) 19 km 6.8 mww
85.08087 67.5 deg 301.124 deg Near East Coast Of Honshu, Japan 2022/03/16 14:36:33 GMT (37.7, 141.6) 63 km 7.3 mww
85.041916 77.7 deg 229.077 deg Tonga Islands 2023/07/02 10:27:45 GMT (-17.9, -174.7) 247 km 6.7 Mi
84.91469 87.5 deg 253.626 deg Solomon Islands 2022/11/22 02:03:07 GMT (-9.8, 159.6) 14 km 7.0 Mww
83.91655 51.3 deg 130.806 deg Off Coast Of Central America 2022/10/16 12:48:21 GMT (4.4, -87.5) 10 km 6.3 Mww
83.7956 76.8 deg 127.096 deg Southern Peru 2022/05/26 12:02:19 GMT (-15.0, -70.4) 212 km 7.2 Mi
83.06137 87.4 deg 135.932 deg Near Coast Of Central Chile 2023/10/31 12:33:44 GMT (-28.7, -71.6) 41 km 6.7 mww
81.56121 67.1 deg 301.339 deg Near East Coast Of Honshu, Japan 2021/05/01 01:27:30 GMT (38.1, 141.8) 56 km 6.6 Mi
80.62753 76.5 deg 283.112 deg Mariana Islands 2022/07/08 23:36:11 GMT (18.8, 146.8) 23 km 6.3 Mi
80.541534 90.1 deg 303.316 deg Taiwan 2022/09/18 06:44:15 GMT (23.1, 121.3) 10 km 7.2 Mi

Losers

(104 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
91.81221 89.0 deg 238.516 deg Southeast Of Loyalty Islands 2022/09/14 11:04:07 GMT (-21.2, 170.1) 124 km 7.0 Mi
87.35562 93.9 deg 266.243 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 09:18:50 GMT (-5.5, 146.0) 69 km 5.6 mb
87.3492 74.4 deg 229.353 deg Tonga Islands 2023/08/08 18:38:56 GMT (-15.0, -173.0) 120 km 6.2 Mi
80.70355 92.2 deg 223.999 deg South Of Kermadec Islands 2023/09/08 09:09:58 GMT (-32.7, -179.3) 90 km 6.6 mww
79.882515 35.1 deg 301.856 deg Andreanof Islands, Aleutian Is. 2023/10/16 11:35:31 GMT (52.4, -176.9) 187 km 6.4 Mww
79.74693 92.0 deg 223.779 deg South Of Kermadec Islands 2022/08/14 13:44:17 GMT (-32.7, -179.0) 10 km 6.4 Mww
79.745415 79.0 deg 228.366 deg Tonga Islands 2024/05/26 20:47:09 GMT (-19.4, -174.9) 112 km 6.6 mww
79.6691 91.7 deg 223.001 deg South Of Kermadec Islands 2022/08/14 13:44:22 GMT (-32.9, -178.0) 33 km 6.8 Mi
79.32816 38.3 deg 128.528 deg Chiapas, Mexico 2023/08/09 09:33:26 GMT (16.2, -93.6) 111 km 5.8 mww
78.25507 42.6 deg 128.271 deg Off Coast Of Central America 2023/07/30 01:10:29 GMT (12.7, -90.9) 10 km 5.7 Mww
77.327415 89.2 deg 236.077 deg Southeast Of Loyalty Islands 2022/05/26 15:38:03 GMT (-22.9, 172.0) 10 km 6.9 Mi
77.32363 93.9 deg 266.034 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:34:26 GMT (-5.6, 146.1) 53 km 6.7 mww
77.00149 64.5 deg 126.212 deg Northern Peru 2022/02/03 15:58:56 GMT (-4.5, -76.9) 100 km 6.5 mww
76.029076 97.5 deg 297.67 deg Mindoro, Philippines 2021/07/23 20:48:57 GMT (13.7, 120.7) 110 km 6.7 mww
75.85385 88.3 deg 224.217 deg Kermadec Islands Region 2021/11/21 05:12:28 GMT (-29.4, -176.9) 10 km 5.6 mww
74.63664 94.1 deg 265.354 deg Eastern New Guinea Reg., P.N.G. 2022/09/10 23:46:55 GMT (-6.2, 146.5) 61 km 7.6 mww
73.323296 45.8 deg 124.885 deg Near Coast Of Nicaragua 2022/04/21 07:42:51 GMT (11.5, -87.0) 10 km 6.8 Mi
72.400604 77.3 deg 284.247 deg Mariana Islands 2024/04/05 11:03:16 GMT (19.1, 145.4) 222 km 6.8 mww
72.06298 84.1 deg 247.258 deg Santa Cruz Islands 2022/11/16 22:26:52 GMT (-11.7, 166.6) 138 km 5.8 mww
71.86308 44.9 deg 125.272 deg Near Coast Of Nicaragua 2021/09/22 09:57:07 GMT (12.1, -87.8) 10 km 6.7 Mi
71.460396 62.2 deg 103.091 deg Near Coast Of Venezuela 2024/06/23 03:58:00 GMT (10.8, -62.6) 87 km 6.0 mww
71.10922 40.4 deg 128.582 deg Near Coast Of Chiapas, Mexico 2024/05/12 11:39:14 GMT (14.5, -92.4) 75 km 6.4 mww
71.00695 88.6 deg 136.767 deg Near Coast Of Central Chile 2023/09/06 23:48:05 GMT (-30.3, -71.5) 41 km 6.2 mww
70.49598 89.4 deg 224.414 deg Kermadec Islands, New Zealand 2021/06/20 17:05:48 GMT (-30.2, -177.8) 10 km 6.5 mww
70.48133 62.9 deg 129.879 deg Peru-Ecuador Border Region 2021/07/30 17:10:19 GMT (-4.9, -80.6) 33 km 6.2 Mww
69.94536 44.1 deg 309.977 deg Komandorskiye Ostrova Region 2022/09/20 18:23:42 GMT (55.5, 166.3) 10 km 6.0 mww
67.488846 76.4 deg 282.898 deg Mariana Islands Region 2022/07/10 22:19:59 GMT (18.8, 147.0) 10 km 5.6 mww
67.34102 82.4 deg 131.13 deg Near Coast Of Northern Chile 2022/07/28 04:15:05 GMT (-21.9, -70.3) 54 km 6.1 mww
67.163246 71.6 deg 124.1 deg Peru-Brazil Border Region 2022/06/08 00:55:47 GMT (-9.0, -71.2) 622 km 6.5 Mww
66.94258 95.7 deg 140.466 deg Southern Argentina 2023/07/17 03:05:10 GMT (-38.2, -70.4) 171 km 6.6 mww
66.77504 49.0 deg 106.013 deg Haiti Region 2021/08/15 03:20:45 GMT (18.4, -74.1) 12 km 5.8 mww
66.73059 53.1 deg 124.819 deg South Of Panama 2023/08/03 01:25:21 GMT (5.6, -82.6) 8.0 km 5.9 mww
66.681206 76.9 deg 333.242 deg Russia-Mongolia Border Region 2021/05/03 08:46:39 GMT (51.3, 100.4) 17 km 5.6 Mww
66.41726 89.0 deg 224.347 deg Kermadec Islands, New Zealand 2021/08/31 02:52:49 GMT (-30.0, -177.5) 10 km 6.3 mww
65.85973 89.2 deg 237.372 deg Southeast Of Loyalty Islands 2022/08/14 21:04:46 GMT (-22.1, 170.9) 83 km 6.2 mww
65.54008 88.2 deg 303.727 deg Taiwan Region 2021/08/04 21:50:46 GMT (24.8, 122.3) 11 km 5.8 mww
65.50906 71.1 deg 295.372 deg Southeast Of Honshu, Japan 2021/11/30 06:53:32 GMT (31.2, 142.5) 7.9 km 5.5 mww
64.993256 62.9 deg 129.825 deg Peru-Ecuador Border Region 2022/10/05 08:26:21 GMT (-4.9, -80.6) 48 km 5.8 Mww
64.23549 78.6 deg 282.72 deg Mariana Islands 2023/07/25 10:35:18 GMT (17.1, 145.5) 373 km 5.6 mww
64.09154 38.1 deg 302.184 deg Rat Islands, Aleutian Islands 2022/06/04 23:38:12 GMT (52.1, 178.3) 105 km 6.3 mww
63.9001 36.8 deg 129.447 deg Chiapas, Mexico 2023/10/07 05:06:55 GMT (17.1, -95.0) 108 km 5.9 mww
63.809315 44.8 deg 311.062 deg Komandorskiye Ostrova Region 2023/10/26 16:05:11 GMT (56.1, 164.7) 2.4 km 5.9 Mww
63.414856 51.6 deg 122.953 deg South Of Panama 2022/10/20 11:57:14 GMT (7.7, -82.3) 10 km 6.9 Mi
62.702312 73.8 deg 224.732 deg Samoa Islands Region 2022/09/14 05:08:06 GMT (-16.9, -168.8) 10 km 6.0 Mi
62.562065 87.5 deg 222.414 deg Kermadec Islands Region 2022/01/29 02:46:49 GMT (-29.8, -174.7) 33 km 6.6 Mi
62.26039 85.2 deg 128.238 deg Jujuy Province, Argentina 2022/03/05 01:10:06 GMT (-22.5, -66.1) 247 km 5.7 Mww
61.939438 36.7 deg 299.933 deg Andreanof Islands, Aleutian Is. 2021/09/24 11:52:31 GMT (51.1, -178.9) 50 km 6.3 Mi
61.78343 58.0 deg 307.551 deg Northwest Of Kuril Islands 2023/06/17 11:36:00 GMT (48.0, 147.4) 418 km 5.7 mww
61.75591 76.1 deg 302.913 deg Shikoku, Japan 2024/04/17 14:14:45 GMT (33.2, 132.4) 26 km 6.3 mww
61.746212 30.4 deg 309.134 deg Pribilof Islands, Alaska Region 2022/07/04 09:17:43 GMT (56.6, -169.1) 5.0 km 5.6 Mb
61.17902 88.3 deg 224.027 deg Kermadec Islands Region 2022/01/29 02:46:39 GMT (-29.5, -176.7) 10 km 6.4 mww
61.044407 36.8 deg 235.998 deg Hawaii 2024/02/09 20:06:30 GMT (19.0, -155.5) 10 km 6.3 Mi
60.998383 85.4 deg 245.427 deg Vanuatu Islands 2023/08/16 12:47:40 GMT (-13.9, 167.2) 193 km 6.5 Mww
60.805435 88.5 deg 136.721 deg Near Coast Of Central Chile 2021/05/02 06:57:38 GMT (-30.1, -71.6) 31 km 5.8 Mww
60.69603 65.9 deg 303.108 deg Near East Coast Of Honshu, Japan 2024/04/01 19:24:36 GMT (40.1, 141.7) 73 km 5.9 mww
60.468018 89.2 deg 239.5 deg Vanuatu Islands 2023/12/07 12:56:30 GMT (-20.7, 169.2) 48 km 7.1 Mww
60.465023 52.2 deg 117.408 deg Panama 2023/08/29 04:59:19 GMT (9.9, -78.4) 10 km 5.5 mww
60.132965 61.6 deg 307.411 deg Hokkaido, Japan Region 2023/06/23 17:39:13 GMT (45.8, 143.1) 318 km 5.6 Mww
59.879242 79.8 deg 232.706 deg Fiji Islands Region 2023/10/31 11:10:56 GMT (-17.5, -179.0) 548 km 6.4 mww
59.86672 88.1 deg 261.392 deg New Ireland Region, P.N.G. 2022/10/13 22:20:20 GMT (-4.8, 153.6) 71 km 6.4 mww
59.823357 76.6 deg 302.835 deg Shikoku, Japan 2022/01/21 16:08:37 GMT (32.8, 132.0) 42 km 6.3 Mww
59.602856 81.7 deg 230.568 deg Fiji Islands Region 2022/03/07 05:34:18 GMT (-20.4, -178.4) 582 km 6.1 mww
59.124508 93.6 deg 15.377 deg Turkey 2024/04/18 15:11:25 GMT (40.0, 36.0) 10 km 5.6 Mww
58.98498 48.8 deg 6.227 deg North Of Svalbard 2022/05/21 07:01:23 GMT (84.3, 0.8) 10 km 5.8 mww
58.9497 56.4 deg 303.897 deg Kuril Islands 2021/07/13 00:30:16 GMT (46.2, 151.7) 33 km 5.6 Mww
58.378963 93.0 deg 300.911 deg Philippine Islands Region 2023/09/12 11:03:18 GMT (19.3, 121.2) 41 km 6.3 Mww
58.36412 91.7 deg 263.111 deg New Britain Region, P.N.G. 2023/02/25 21:24:48 GMT (-6.1, 149.8) 38 km 6.2 mww
57.63647 73.2 deg 299.039 deg Southeast Of Honshu, Japan 2021/09/13 22:46:06 GMT (32.4, 137.9) 376 km 5.9 Mww
57.541306 86.2 deg 244.414 deg Vanuatu Islands 2022/03/23 21:57:00 GMT (-15.2, 167.4) 116 km 6.0 mww
57.391697 42.4 deg 127.131 deg Near Coast Of Guatemala 2021/05/12 06:17:09 GMT (13.3, -90.3) 51 km 5.6 Mww
57.379227 88.1 deg 229.467 deg South Of Fiji Islands 2022/05/22 07:06:27 GMT (-26.2, 178.4) 590 km 6.3 mww
57.33641 81.5 deg 230.671 deg Fiji Islands Region 2022/11/12 07:09:14 GMT (-20.1, -178.4) 587 km 7.0 mww
57.01131 57.3 deg 309.223 deg Sea Of Okhotsk 2021/09/03 10:14:26 GMT (49.5, 147.0) 582 km 5.8 Mww
56.502007 75.8 deg 230.333 deg Tonga Islands 2023/05/10 16:02:00 GMT (-15.6, -174.6) 210 km 7.6 mww
56.382294 72.0 deg 124.445 deg Peru-Brazil Border Region 2021/10/02 12:52:34 GMT (-9.6, -71.2) 589 km 5.9 mww
56.082207 90.2 deg 236.839 deg Southeast Of Loyalty Islands 2023/05/19 02:57:07 GMT (-23.2, 170.7) 10 km 7.7 Mi
55.808147 89.2 deg 224.432 deg Kermadec Islands, New Zealand 2022/03/02 12:52:07 GMT (-30.1, -177.7) 24 km 6.6 mww
55.633816 37.0 deg 235.757 deg Hawaii 2021/10/10 21:48:36 GMT (18.8, -155.5) 35 km 6.2 Ml
55.35333 43.3 deg 308.325 deg Komandorskiye Ostrova Region 2023/08/01 16:49:49 GMT (54.7, 168.2) 11 km 5.7 Mww
55.19703 62.1 deg 307.947 deg Hokkaido, Japan Region 2022/07/02 01:59:45 GMT (45.9, 142.1) 322 km 5.8 mww
55.14818 93.1 deg 300.716 deg Philippine Islands Region 2022/06/30 18:40:38 GMT (19.1, 121.3) 36 km 5.9 Mww
55.04458 64.2 deg 305.052 deg Hokkaido, Japan Region 2023/06/11 09:54:45 GMT (42.5, 141.9) 125 km 6.2 mww
54.325752 60.9 deg 127.298 deg Near Coast Of Ecuador 2022/07/14 22:30:13 GMT (-2.1, -79.8) 81 km 5.7 mww
54.1995 67.7 deg 170.335 deg Easter Island Region 2022/07/12 19:17:00 GMT (-22.6, -114.2) 10 km 6.4 mb
53.97199 53.5 deg 125.332 deg South Of Panama 2021/06/01 11:20:57 GMT (5.0, -82.7) 10 km 5.5 mww
53.86552 48.6 deg 305.863 deg Off East Coast Of Kamchatka 2022/07/29 23:05:43 GMT (51.2, 161.0) 7.0 km 5.6 Mww
53.322098 69.0 deg 308.767 deg Primor'ye, Russia 2023/06/27 23:38:21 GMT (42.1, 134.1) 443 km 5.8 Mww
52.821045 35.6 deg 129.019 deg Veracruz, Mexico 2022/03/03 14:40:33 GMT (18.2, -95.4) 111 km 5.7 Mww
52.571846 89.3 deg 303.622 deg Taiwan 2024/04/22 18:32:48 GMT (23.9, 121.6) 10 km 6.1 Mww
51.89529 88.5 deg 240.621 deg Vanuatu Islands 2023/10/29 04:32:08 GMT (-19.4, 168.8) 80 km 6.0 mww
51.49419 52.1 deg 123.996 deg South Of Panama 2021/07/17 20:56:10 GMT (6.8, -82.7) 4.1 km 6.1 mww
50.346863 86.9 deg 244.198 deg Vanuatu Islands 2022/08/13 13:02:34 GMT (-15.8, 167.1) 10 km 5.8 mww
50.318943 88.6 deg 303.894 deg Taiwan 2021/10/24 05:11:34 GMT (24.6, 121.8) 65 km 6.2 mww
49.709965 47.4 deg 108.4 deg Jamaica Region 2023/10/30 15:57:20 GMT (18.2, -76.6) 10 km 5.4 mww
49.70293 62.2 deg 103.121 deg Near Coast Of Venezuela 2022/07/14 19:16:59 GMT (10.7, -62.6) 111 km 5.5 mb
49.37787 89.3 deg 224.581 deg Kermadec Islands, New Zealand 2023/04/24 00:41:54 GMT (-30.0, -177.9) 34 km 7.3 mww
48.067764 72.7 deg 300.481 deg Near S. Coast Of Honshu, Japan 2022/11/14 08:08:26 GMT (33.8, 137.3) 357 km 6.1 mww
47.95947 66.4 deg 301.895 deg Near East Coast Of Honshu, Japan 2023/09/08 09:28:50 GMT (39.0, 142.1) 54 km 5.5 mb
47.479183 74.9 deg 229.19 deg Tonga Islands 2022/10/24 07:51:10 GMT (-15.5, -173.1) 114 km 5.9 Mi
47.39121 86.8 deg 255.201 deg Solomon Islands 2023/03/27 22:19:15 GMT (-8.2, 158.9) 86 km 6.1 mww
47.18674 83.2 deg 230.479 deg Fiji Islands Region 2023/08/02 01:32:35 GMT (-21.6, -179.3) 632 km 5.8 mww
42.415928 86.4 deg 235.351 deg Vanuatu Islands Region 2021/10/09 10:58:30 GMT (-21.2, 174.5) 520 km 6.9 mww
38.21507 87.6 deg 283.022 deg W. Caroline Islands, Micronesia 2024/02/14 11:40:21 GMT (11.0, 138.6) 10 km 6.0 mww
37.35896 40.7 deg 126.162 deg Guatemala 2023/05/17 23:02:00 GMT (15.1, -90.9) 256 km 6.4 mww