Station UO TDWTR - Tidewater, OR, USA

Network: UO - University of Oregon Regional Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
TDWTR Tidewater, OR, USA (44.35, -123.89) 2022-06-01 / 2499-01-01 594 m
Crust2 Type:L8,thin continental arc, Cordilleras, 0.5 km seds.
Thickness Estimate:34 km
Thickness StdDev:0.9 km
Vp/Vs Estimate:1.82
Vp/Vs StdDev:0.03
Vs Estimate:3.608 km/s
Poisson's Ratio:0.28
Peak Value:0.05
Assumed Vp:6.566 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.541
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

15 with match > 90% ( 12.096774 %) and 33 with match > 80% ( 26.612904 %) out of 124.

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 34 km 1.82 6.566 km/s 3.608 km/s 0.28
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 34 km 1.82 6.566 km/s 3.608 km/s 0.28 amp=0.052004848
Local Maxima 1 28 km 1.92 6.566 km/s 3.415 km/s 0.31 amp=0.03168332
Local Maxima 2 28 km 1.98 6.566 km/s 3.316 km/s 0.33 amp=0.0155919995
Local Maxima 3 36 km 1.74 6.566 km/s 3.768 km/s 0.25 amp=0.010553732
Local Maxima 4 62 km 1.60 6.566 km/s 4.104 km/s 0.18 amp=0.008793896
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.21 SECOND
PpPs14.49 SECOND
PsPs/PpSs18.71 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

(33 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
95.96741 77.1 deg 226.241 deg Tonga Islands Region 2022/11/11 10:48:45 GMT (-19.3, -172.1) 25 km 7.3 Mww
94.47444 61.3 deg 127.604 deg Near Coast Of Ecuador 2023/03/18 17:12:53 GMT (-2.9, -79.8) 66 km 6.7 Mww
94.091995 89.9 deg 236.828 deg Southeast Of Loyalty Islands 2023/05/19 02:57:07 GMT (-23.2, 170.7) 10 km 7.7 Mi
94.02472 88.8 deg 238.513 deg Southeast Of Loyalty Islands 2022/09/14 11:04:07 GMT (-21.2, 170.1) 124 km 7.0 Mi
93.9888 70.5 deg 303.535 deg Near West Coast Of Honshu, Japan 2024/01/01 07:10:10 GMT (37.5, 137.2) 0.0 km 7.4 Mi
93.80989 89.6 deg 303.588 deg Taiwan 2024/04/02 23:58:11 GMT (23.8, 121.6) 35 km 7.4 mww
93.78237 75.4 deg 230.416 deg Tonga Islands 2023/05/10 16:02:00 GMT (-15.6, -174.6) 210 km 7.6 mww
93.65024 40.4 deg 125.683 deg Guatemala 2023/05/17 23:02:00 GMT (15.1, -90.9) 256 km 6.4 mww
93.31087 90.0 deg 237.064 deg Southeast Of Loyalty Islands 2023/05/20 01:51:01 GMT (-23.1, 170.4) 45 km 7.4 Mi
92.65877 87.3 deg 253.636 deg Solomon Islands 2022/11/22 02:03:07 GMT (-9.8, 159.6) 14 km 7.0 Mww
92.351456 31.2 deg 140.078 deg Near Coast Of Michoacan, Mexico 2022/09/19 18:05:09 GMT (18.2, -103.4) 10 km 7.5 Mi
90.12588 74.4 deg 229.187 deg Samoa Islands Region 2022/12/04 19:24:15 GMT (-15.4, -173.0) 36 km 6.7 Mww
90.06373 74.9 deg 130.755 deg Near Coast Of Peru 2024/06/28 05:36:37 GMT (-15.8, -74.4) 28 km 7.2 mww
90.05796 74.4 deg 228.625 deg Samoa Islands Region 2022/12/04 19:24:27 GMT (-15.7, -172.5) 148 km 6.9 Mi
90.03404 38.8 deg 129.469 deg Near Coast Of Chiapas, Mexico 2023/07/14 09:29:01 GMT (15.0, -93.9) 35 km 6.3 mww
89.86871 78.7 deg 228.425 deg Tonga Islands 2024/05/26 20:47:09 GMT (-19.4, -174.9) 112 km 6.6 mww
89.789215 90.3 deg 303.304 deg Taiwan 2022/09/18 06:44:15 GMT (23.1, 121.3) 10 km 7.2 Mi
88.02646 38.0 deg 128.023 deg Chiapas, Mexico 2023/08/09 09:33:26 GMT (16.2, -93.6) 111 km 5.8 mww
87.871956 82.8 deg 228.149 deg South Of Fiji Islands 2023/06/15 18:06:27 GMT (-23.0, -177.2) 167 km 7.2 Mww
86.38919 77.4 deg 229.145 deg Tonga Islands 2023/07/02 10:27:45 GMT (-17.9, -174.7) 247 km 6.7 Mi
85.97968 42.3 deg 127.834 deg Off Coast Of Central America 2023/07/30 01:10:29 GMT (12.7, -90.9) 10 km 5.7 Mww
85.06202 91.8 deg 223.976 deg South Of Kermadec Islands 2023/09/08 09:09:58 GMT (-32.7, -179.3) 90 km 6.6 mww
85.02838 56.9 deg 93.787 deg North Atlantic Ocean 2023/07/10 20:28:25 GMT (20.0, -61.1) 10 km 6.6 mww
85.00398 51.0 deg 130.493 deg Off Coast Of Central America 2022/10/16 12:48:21 GMT (4.4, -87.5) 10 km 6.3 Mww
84.119934 76.5 deg 283.002 deg Mariana Islands Region 2022/07/10 22:19:59 GMT (18.8, 147.0) 10 km 5.6 mww
83.59084 35.4 deg 302.435 deg Andreanof Islands, Aleutian Is. 2023/10/16 11:35:31 GMT (52.4, -176.9) 187 km 6.4 Mww
82.96402 87.0 deg 135.905 deg Near Coast Of Central Chile 2023/10/31 12:33:44 GMT (-28.7, -71.6) 41 km 6.7 mww
82.952286 88.9 deg 224.575 deg Kermadec Islands, New Zealand 2023/04/24 00:41:54 GMT (-30.0, -177.9) 34 km 7.3 mww
81.84475 70.4 deg 303.509 deg Near West Coast Of Honshu, Japan 2023/05/05 05:42:04 GMT (37.5, 137.3) 8.7 km 6.2 mww
80.34348 85.3 deg 244.318 deg Vanuatu Islands 2023/07/26 12:44:35 GMT (-14.8, 167.9) 13 km 6.4 mww
80.32976 38.3 deg 301.924 deg Rat Islands, Aleutian Islands 2022/12/14 18:40:26 GMT (51.6, 178.6) 73 km 6.3 Mww
80.306175 91.6 deg 223.758 deg South Of Kermadec Islands 2022/08/14 13:44:17 GMT (-32.7, -179.0) 10 km 6.4 Mww
80.09707 91.3 deg 222.982 deg South Of Kermadec Islands 2022/08/14 13:44:22 GMT (-32.9, -178.0) 33 km 6.8 Mi

Losers

(91 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
94.71826 74.1 deg 229.445 deg Tonga Islands 2023/08/08 18:38:56 GMT (-15.0, -173.0) 120 km 6.2 Mi
89.70192 84.6 deg 51.072 deg Morocco 2023/09/08 22:11:01 GMT (31.1, -8.4) 19 km 6.8 mww
86.808105 88.3 deg 136.747 deg Near Coast Of Central Chile 2023/09/06 23:48:05 GMT (-30.3, -71.5) 41 km 6.2 mww
85.01912 88.1 deg 223.002 deg Kermadec Islands Region 2023/03/16 00:55:58 GMT (-30.2, -175.9) 10 km 7.1 Mi
82.5518 82.1 deg 131.068 deg Near Coast Of Northern Chile 2022/07/28 04:15:05 GMT (-21.9, -70.3) 54 km 6.1 mww
81.064026 89.8 deg 236.758 deg Southeast Of Loyalty Islands 2023/05/19 07:13:39 GMT (-23.2, 170.8) 10 km 5.5 mb
79.89406 40.1 deg 128.113 deg Near Coast Of Chiapas, Mexico 2024/05/12 11:39:14 GMT (14.5, -92.4) 75 km 6.4 mww
78.82005 76.3 deg 303.004 deg Shikoku, Japan 2024/04/17 14:14:45 GMT (33.2, 132.4) 26 km 6.3 mww
77.90168 36.5 deg 128.92 deg Chiapas, Mexico 2023/10/07 05:06:55 GMT (17.1, -95.0) 108 km 5.9 mww
77.81655 76.6 deg 283.214 deg Mariana Islands 2022/07/08 23:36:11 GMT (18.8, 146.8) 23 km 6.3 Mi
77.63363 53.7 deg 116.627 deg Panama-Colombia Border Region 2023/05/25 03:05:34 GMT (8.9, -77.1) 10 km 6.6 Mi
77.53397 51.4 deg 122.73 deg South Of Panama 2023/04/04 22:18:12 GMT (7.6, -82.3) 10 km 6.3 mww
76.42127 71.3 deg 123.952 deg Peru-Brazil Border Region 2022/06/08 00:55:47 GMT (-9.0, -71.2) 622 km 6.5 Mww
76.25637 86.9 deg 230.086 deg South Of Fiji Islands 2023/04/28 03:13:43 GMT (-25.1, 178.5) 577 km 6.2 mb
75.78969 88.9 deg 225.524 deg Kermadec Islands, New Zealand 2023/03/04 06:41:22 GMT (-29.5, -178.8) 206 km 6.9 mww
75.78777 94.0 deg 265.308 deg Eastern New Guinea Reg., P.N.G. 2022/09/10 23:46:55 GMT (-6.2, 146.5) 61 km 7.6 mww
75.541534 62.6 deg 129.618 deg Peru-Ecuador Border Region 2022/10/05 08:26:21 GMT (-4.9, -80.6) 48 km 5.8 Mww
72.63132 52.0 deg 117.057 deg Panama 2023/08/29 04:59:19 GMT (9.9, -78.4) 10 km 5.5 mww
72.56219 67.2 deg 170.286 deg Easter Island Region 2022/07/12 19:17:00 GMT (-22.6, -114.2) 10 km 6.4 mb
71.76578 41.4 deg 126.205 deg Guatemala 2024/01/27 05:52:49 GMT (14.1, -90.5) 108 km 6.1 Mww
71.2978 31.8 deg 301.16 deg Fox Islands, Aleutian Islands 2024/05/19 09:35:24 GMT (52.2, -170.9) 28 km 6.0 mww
70.92463 95.3 deg 140.486 deg Southern Argentina 2023/07/17 03:05:10 GMT (-38.2, -70.4) 171 km 6.6 mww
70.72081 38.4 deg 302.701 deg Rat Islands, Aleutian Islands 2022/06/04 23:38:12 GMT (52.1, 178.3) 105 km 6.3 mww
69.57016 93.9 deg 265.991 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:34:26 GMT (-5.6, 146.1) 53 km 6.7 mww
69.54873 62.1 deg 102.828 deg Near Coast Of Venezuela 2024/06/23 03:58:00 GMT (10.8, -62.6) 87 km 6.0 mww
69.29915 79.5 deg 232.764 deg Fiji Islands Region 2023/10/31 11:10:56 GMT (-17.5, -179.0) 548 km 6.4 mww
67.37553 74.5 deg 229.278 deg Tonga Islands 2022/10/24 07:51:10 GMT (-15.5, -173.1) 114 km 5.9 Mi
67.25498 97.7 deg 297.677 deg Mindoro, Philippines 2023/06/15 02:19:25 GMT (13.8, 120.7) 124 km 6.2 mww
67.21845 89.9 deg 128.637 deg Santiago Del Estero Prov., Arg. 2023/01/20 22:09:39 GMT (-26.7, -63.0) 611 km 6.8 mww
66.469765 72.9 deg 300.602 deg Near S. Coast Of Honshu, Japan 2022/11/14 08:08:26 GMT (33.8, 137.3) 357 km 6.1 mww
65.94911 77.4 deg 284.342 deg Mariana Islands 2024/04/05 11:03:16 GMT (19.1, 145.4) 222 km 6.8 mww
65.61212 88.9 deg 237.368 deg Southeast Of Loyalty Islands 2022/08/14 21:04:46 GMT (-22.1, 170.9) 83 km 6.2 mww
64.90418 49.8 deg 307.778 deg Near East Coast Of Kamchatka 2023/12/23 17:48:03 GMT (52.0, 159.0) 29 km 5.8 Mww
64.88515 87.7 deg 283.03 deg W. Caroline Islands, Micronesia 2024/02/14 11:40:21 GMT (11.0, 138.6) 10 km 6.0 mww
64.76969 74.3 deg 229.416 deg Tonga Islands 2022/12/05 16:19:19 GMT (-15.2, -173.1) 10 km 5.6 Mww
64.580864 52.8 deg 124.502 deg South Of Panama 2023/08/03 01:25:21 GMT (5.6, -82.6) 8.0 km 5.9 mww
63.601902 89.8 deg 303.544 deg Taiwan 2022/06/20 01:05:07 GMT (23.7, 121.5) 8.0 km 5.9 mww
63.337658 88.2 deg 240.622 deg Vanuatu Islands 2023/10/29 04:32:08 GMT (-19.4, 168.8) 80 km 6.0 mww
63.25437 43.6 deg 308.722 deg Komandorskiye Ostrova Region 2023/08/01 16:49:49 GMT (54.7, 168.2) 11 km 5.7 Mww
63.250927 86.5 deg 252.264 deg Solomon Islands 2023/05/28 03:29:55 GMT (-10.1, 161.2) 104 km 5.6 mww
63.1449 48.9 deg 306.202 deg Off East Coast Of Kamchatka 2022/07/29 23:05:43 GMT (51.2, 161.0) 7.0 km 5.6 Mww
62.85838 60.7 deg 127.067 deg Near Coast Of Ecuador 2022/07/14 22:30:13 GMT (-2.1, -79.8) 81 km 5.7 mww
62.814445 87.7 deg 242.312 deg Vanuatu Islands 2024/01/23 14:33:47 GMT (-17.9, 167.8) 10 km 6.5 Mi
62.641075 69.7 deg 123.12 deg Western Brazil 2024/01/20 21:31:07 GMT (-7.3, -71.5) 629 km 6.5 Mww
62.475124 51.8 deg 307.212 deg Kuril Islands 2023/09/01 20:49:54 GMT (50.7, 156.3) 141 km 6.1 Mww
62.25242 51.3 deg 156.583 deg Central East Pacific Rise 2023/09/20 14:45:59 GMT (-4.5, -105.8) 10 km 6.0 Mww
62.145443 64.5 deg 305.235 deg Hokkaido, Japan Region 2023/06/11 09:54:45 GMT (42.5, 141.9) 125 km 6.2 mww
62.103806 51.3 deg 122.612 deg South Of Panama 2022/10/20 11:57:14 GMT (7.7, -82.3) 10 km 6.9 Mi
62.09759 94.8 deg 300.068 deg Luzon, Philippines 2022/07/27 00:43:24 GMT (17.6, 120.8) 10 km 7.0 Mww
62.094265 86.6 deg 255.217 deg Solomon Islands 2023/03/27 22:19:15 GMT (-8.2, 158.9) 86 km 6.1 mww
62.010822 93.2 deg 265.629 deg Eastern New Guinea Reg., P.N.G. 2023/03/14 00:49:08 GMT (-5.4, 146.9) 213 km 6.3 mww
61.81386 73.4 deg 224.819 deg Samoa Islands Region 2022/09/14 05:08:06 GMT (-16.9, -168.8) 10 km 6.0 Mi
61.3863 58.2 deg 307.784 deg Northwest Of Kuril Islands 2023/06/17 11:36:00 GMT (48.0, 147.4) 418 km 5.7 mww
61.286034 76.0 deg 129.339 deg Southern Peru 2023/12/20 12:11:20 GMT (-16.0, -72.6) 93 km 6.2 mww
61.195686 49.6 deg 308.916 deg Near East Coast Of Kamchatka 2023/04/03 03:06:55 GMT (52.8, 158.6) 100 km 6.7 Mi
60.72169 92.5 deg 343.196 deg Kyrgyzstan-Xinjiang Border Reg. 2024/01/22 19:36:47 GMT (41.2, 78.6) 10 km 5.5 mb
60.635582 81.4 deg 226.692 deg Tonga Islands Region 2023/07/21 19:01:43 GMT (-22.6, -175.0) 11 km 5.5 Mww
60.46444 83.9 deg 247.293 deg Santa Cruz Islands 2022/11/16 22:26:52 GMT (-11.7, 166.6) 138 km 5.8 mww
60.381233 76.4 deg 130.993 deg Off Coast Of Peru 2022/06/26 02:02:35 GMT (-17.2, -73.8) 15 km 5.7 mww
60.353592 85.5 deg 129.128 deg Jujuy Province, Argentina 2023/03/22 16:00:31 GMT (-23.5, -66.5) 210 km 6.5 mww
60.000866 87.7 deg 232.949 deg South Of Fiji Islands 2023/09/05 00:55:24 GMT (-23.9, 175.5) 12 km 5.7 Mww
59.22145 87.4 deg 229.925 deg South Of Fiji Islands 2022/11/09 10:14:33 GMT (-25.6, 178.3) 624 km 6.6 Mww
59.14242 81.2 deg 230.716 deg Fiji Islands Region 2022/11/12 07:09:14 GMT (-20.1, -178.4) 587 km 7.0 mww
59.12138 86.6 deg 244.241 deg Vanuatu Islands 2022/08/14 03:11:50 GMT (-15.8, 167.1) 10 km 5.9 Mww
58.84225 88.0 deg 261.397 deg New Ireland Region, P.N.G. 2022/10/13 22:20:20 GMT (-4.8, 153.6) 71 km 6.4 mww
58.32478 62.4 deg 308.141 deg Hokkaido, Japan Region 2022/07/02 01:59:45 GMT (45.9, 142.1) 322 km 5.8 mww
57.369293 70.5 deg 303.48 deg Near West Coast Of Honshu, Japan 2024/06/02 21:31:38 GMT (37.5, 137.2) 4.8 km 5.8 mww
56.983974 66.1 deg 303.281 deg Near East Coast Of Honshu, Japan 2024/04/01 19:24:36 GMT (40.1, 141.7) 73 km 5.9 mww
56.750793 36.5 deg 236.522 deg Hawaii 2024/02/09 20:06:30 GMT (19.0, -155.5) 10 km 6.3 Mi
56.491352 93.4 deg 300.681 deg Philippine Islands Region 2022/06/30 18:40:38 GMT (19.1, 121.3) 36 km 5.9 Mww
56.33041 93.3 deg 300.877 deg Philippine Islands Region 2023/09/12 11:03:18 GMT (19.3, 121.2) 41 km 6.3 Mww
56.134228 94.1 deg 15.374 deg Turkey 2024/04/18 15:11:25 GMT (40.0, 36.0) 10 km 5.6 Mww
55.521393 33.5 deg 132.544 deg Central Mexico 2023/12/07 20:03:38 GMT (18.4, -98.6) 44 km 5.8 mww
54.550514 83.8 deg 246.57 deg Santa Cruz Islands 2024/05/21 09:50:43 GMT (-12.1, 167.3) 248 km 5.4 Mww
54.43133 85.2 deg 245.452 deg Vanuatu Islands 2023/08/16 12:47:40 GMT (-13.9, 167.2) 193 km 6.5 Mww
54.122295 87.6 deg 229.639 deg South Of Fiji Islands 2022/11/09 09:38:42 GMT (-26.0, 178.4) 629 km 6.8 mww
53.92812 75.8 deg 229.235 deg Tonga Islands 2024/06/18 06:40:36 GMT (-16.5, -173.8) 35 km 5.9 mww
53.86041 85.5 deg 244.129 deg Vanuatu Islands 2023/11/22 04:47:31 GMT (-15.0, 168.0) 13 km 6.7 mww
53.73426 70.5 deg 303.519 deg Near West Coast Of Honshu, Japan 2024/01/01 07:06:05 GMT (37.5, 137.2) 10 km 5.5 mww
53.61846 83.3 deg 129.83 deg Northern Chile 2022/07/27 18:58:57 GMT (-22.2, -68.5) 97 km 6.2 Mww
52.744335 78.4 deg 228.905 deg Tonga Islands 2024/01/18 22:12:20 GMT (-18.9, -175.1) 218 km 6.4 Mww
50.317974 63.9 deg 125.393 deg Northern Peru 2024/06/18 02:22:09 GMT (-3.9, -76.7) 100 km 5.5 Mww
50.000877 57.8 deg 16.442 deg Norwegian Sea 2023/12/13 20:20:10 GMT (72.6, 3.5) 10 km 5.5 mww
49.73572 30.9 deg 140.029 deg Near Coast Of Michoacan, Mexico 2022/09/20 08:17:16 GMT (18.5, -103.5) 54 km 5.8 mww
49.524033 86.6 deg 244.212 deg Vanuatu Islands 2022/08/13 13:02:34 GMT (-15.8, 167.1) 10 km 5.8 mww
49.212 69.3 deg 308.903 deg Primor'ye, Russia 2023/06/27 23:38:21 GMT (42.1, 134.1) 443 km 5.8 Mww
48.018353 82.8 deg 230.513 deg Fiji Islands Region 2023/08/02 01:32:35 GMT (-21.6, -179.3) 632 km 5.8 mww
47.295197 58.8 deg 97.803 deg Leeward Islands 2023/01/20 11:23:40 GMT (16.2, -62.0) 165 km 5.8 Mi
44.690456 88.9 deg 239.496 deg Vanuatu Islands 2023/12/07 12:56:30 GMT (-20.7, 169.2) 48 km 7.1 Mww
42.970875 55.2 deg 46.068 deg Reykjanes Ridge 2022/11/29 23:50:37 GMT (53.9, -35.1) 10 km 5.5 Mww
40.67962 47.2 deg 107.96 deg Jamaica Region 2023/10/30 15:57:20 GMT (18.2, -76.6) 10 km 5.4 mww