Station UO COOPR - Beaverton, OR, USA

Network: UO - University of Oregon Regional Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
COOPR Beaverton, OR, USA (45.46, -122.87) 2023-03-07 / 2499-01-01 208 m
Crust2 Type:L8,thin continental arc, Cordilleras, 0.5 km seds.
Thickness Estimate:38 km
Thickness StdDev:9.8 km
Vp/Vs Estimate:1.92
Vp/Vs StdDev:0.16
Vs Estimate:3.411 km/s
Poisson's Ratio:0.32
Peak Value:0.02
Assumed Vp:6.566 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.594
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

5 with match > 90% ( 5.952381 %) and 9 with match > 80% ( 10.714286 %) out of 84.

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 38 km 1.92 6.566 km/s 3.411 km/s 0.32
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 38 km 1.92 6.566 km/s 3.411 km/s 0.32 amp=0.019081498
Local Maxima 1 59 km 1.60 6.566 km/s 4.104 km/s 0.18 amp=0.012098403
Local Maxima 2 29 km 1.60 6.566 km/s 4.104 km/s 0.18 amp=0.009528086
Local Maxima 3 57 km 1.61 6.566 km/s 4.078 km/s 0.19 amp=0.0077767093
Local Maxima 4 62 km 1.60 6.566 km/s 4.104 km/s 0.18 amp=0.00618711
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.28 SECOND
PpPs16.70 SECOND
PsPs/PpSs21.99 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

(9 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
94.12512 75.1 deg 131.822 deg Near Coast Of Peru 2024/06/28 05:36:37 GMT (-15.8, -74.4) 28 km 7.2 mww
93.52461 91.1 deg 237.549 deg Southeast Of Loyalty Islands 2023/05/19 02:57:07 GMT (-23.2, 170.7) 10 km 7.7 Mi
91.57491 86.5 deg 244.984 deg Vanuatu Islands 2023/07/26 12:44:35 GMT (-14.8, 167.9) 13 km 6.4 mww
90.75421 38.9 deg 131.815 deg Near Coast Of Chiapas, Mexico 2023/07/14 09:29:01 GMT (15.0, -93.9) 35 km 6.3 mww
90.52055 87.3 deg 136.684 deg Near Coast Of Central Chile 2023/10/31 12:33:44 GMT (-28.7, -71.6) 41 km 6.7 mww
86.986145 83.4 deg 51.831 deg Morocco 2023/09/08 22:11:01 GMT (31.1, -8.4) 19 km 6.8 mww
84.31375 82.7 deg 227.363 deg Tonga Islands Region 2023/07/21 19:01:43 GMT (-22.6, -175.0) 11 km 5.5 Mww
82.72219 95.7 deg 141.08 deg Southern Argentina 2023/07/17 03:05:10 GMT (-38.2, -70.4) 171 km 6.6 mww
81.0923 40.5 deg 127.948 deg Guatemala 2023/05/17 23:02:00 GMT (15.1, -90.9) 256 km 6.4 mww

Losers

(75 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
92.21947 84.1 deg 228.825 deg South Of Fiji Islands 2023/06/15 18:06:27 GMT (-23.0, -177.2) 167 km 7.2 Mww
92.154625 94.7 deg 266.994 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 09:18:50 GMT (-5.5, 146.0) 69 km 5.6 mb
90.31383 91.2 deg 237.786 deg Southeast Of Loyalty Islands 2023/05/20 01:51:01 GMT (-23.1, 170.4) 45 km 7.4 Mi
87.641045 78.6 deg 229.782 deg Tonga Islands 2023/07/02 10:27:45 GMT (-17.9, -174.7) 247 km 6.7 Mi
83.844955 75.3 deg 230.057 deg Tonga Islands 2023/08/08 18:38:56 GMT (-15.0, -173.0) 120 km 6.2 Mi
81.160904 79.9 deg 229.074 deg Tonga Islands 2024/05/26 20:47:09 GMT (-19.4, -174.9) 112 km 6.6 mww
80.45524 93.1 deg 224.703 deg South Of Kermadec Islands 2023/09/08 09:09:58 GMT (-32.7, -179.3) 90 km 6.6 mww
79.406654 90.2 deg 225.289 deg Kermadec Islands, New Zealand 2023/04/24 00:41:54 GMT (-30.0, -177.9) 34 km 7.3 mww
79.17677 88.6 deg 137.497 deg Near Coast Of Central Chile 2023/09/06 23:48:05 GMT (-30.3, -71.5) 41 km 6.2 mww
77.8431 93.5 deg 5.584 deg Caspian Sea 2023/12/07 04:15:40 GMT (41.2, 49.7) 42 km 5.4 Mww
76.15187 89.6 deg 304.295 deg Taiwan 2024/04/02 23:58:11 GMT (23.8, 121.6) 35 km 7.4 mww
75.51627 77.8 deg 284.783 deg Mariana Islands 2024/04/05 11:03:16 GMT (19.1, 145.4) 222 km 6.8 mww
75.43272 74.0 deg 296.473 deg Southeast Of Honshu, Japan 2023/10/05 02:53:13 GMT (30.0, 139.8) 10 km 5.7 Mww
74.86125 42.4 deg 129.994 deg Off Coast Of Central America 2023/07/30 01:10:29 GMT (12.7, -90.9) 10 km 5.7 Mww
74.120094 76.3 deg 303.398 deg Shikoku, Japan 2024/04/17 14:14:45 GMT (33.2, 132.4) 26 km 6.3 mww
73.65197 35.4 deg 301.289 deg Andreanof Islands, Aleutian Is. 2023/10/16 11:35:31 GMT (52.4, -176.9) 187 km 6.4 Mww
72.96349 56.3 deg 95.268 deg North Atlantic Ocean 2023/07/10 20:28:25 GMT (20.0, -61.1) 10 km 6.6 mww
72.898506 43.5 deg 308.051 deg Komandorskiye Ostrova Region 2023/08/01 16:49:49 GMT (54.7, 168.2) 11 km 5.7 Mww
72.66025 52.8 deg 126.221 deg South Of Panama 2023/08/03 01:25:21 GMT (5.6, -82.6) 8.0 km 5.9 mww
72.28913 86.6 deg 244.797 deg Vanuatu Islands 2023/11/22 04:47:31 GMT (-15.0, 168.0) 13 km 6.7 mww
72.04724 61.6 deg 104.211 deg Near Coast Of Venezuela 2024/06/23 03:58:00 GMT (10.8, -62.6) 87 km 6.0 mww
71.39853 53.5 deg 118.314 deg Panama-Colombia Border Region 2023/05/25 03:05:34 GMT (8.9, -77.1) 10 km 6.6 Mi
71.242744 64.8 deg 303.636 deg Hokkaido, Japan Region 2023/08/11 00:14:32 GMT (41.1, 142.8) 30 km 5.9 mww
71.15325 40.2 deg 130.389 deg Near Coast Of Chiapas, Mexico 2024/05/12 11:39:14 GMT (14.5, -92.4) 75 km 6.4 mww
70.84638 86.3 deg 246.115 deg Vanuatu Islands 2023/08/16 12:47:40 GMT (-13.9, 167.2) 193 km 6.5 Mww
70.24455 94.7 deg 266.785 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:34:26 GMT (-5.6, 146.1) 53 km 6.7 mww
69.336945 38.1 deg 130.419 deg Chiapas, Mexico 2023/08/09 09:33:26 GMT (16.2, -93.6) 111 km 5.8 mww
68.60445 88.2 deg 230.785 deg South Of Fiji Islands 2023/04/28 03:13:43 GMT (-25.1, 178.5) 577 km 6.2 mb
68.39592 97.6 deg 291.008 deg Mindanao, Philippines 2023/12/05 09:10:08 GMT (9.1, 126.7) 55 km 5.6 Mww
68.33842 87.5 deg 136.744 deg Near Coast Of Central Chile 2024/02/14 01:31:41 GMT (-28.9, -71.5) 22 km 6.0 mww
67.883835 95.7 deg 262.218 deg Eastern New Guinea Reg., P.N.G. 2023/11/21 07:10:15 GMT (-9.6, 148.6) 10 km 5.5 mww
67.34659 69.7 deg 300.3 deg Near East Coast Of Honshu, Japan 2023/05/26 10:03:24 GMT (35.6, 140.7) 44 km 6.2 mww
67.19187 92.6 deg 263.917 deg New Britain Region, P.N.G. 2023/09/14 19:58:44 GMT (-6.2, 149.6) 62 km 5.6 mww
66.394615 87.5 deg 252.81 deg Solomon Islands 2023/10/28 05:31:58 GMT (-10.2, 161.3) 69 km 5.5 mww
65.38899 89.8 deg 240.218 deg Vanuatu Islands 2023/11/05 15:29:17 GMT (-20.4, 169.4) 32 km 5.7 Mww
64.93228 91.2 deg 130.361 deg Santiago Del Estero Prov., Arg. 2023/08/05 07:20:07 GMT (-28.2, -63.2) 598 km 6.2 Mww
64.72927 80.7 deg 233.401 deg Fiji Islands Region 2023/10/31 11:10:56 GMT (-17.5, -179.0) 548 km 6.4 mww
63.947052 89.4 deg 241.325 deg Vanuatu Islands 2023/10/29 04:32:08 GMT (-19.4, 168.8) 80 km 6.0 mww
62.58442 89.6 deg 304.159 deg Taiwan 2024/04/22 18:26:52 GMT (23.7, 121.7) 9.0 km 6.1 mww
62.56147 83.9 deg 227.483 deg Tonga Islands Region 2023/06/16 08:11:34 GMT (-23.6, -175.9) 22 km 6.0 mww
62.17261 88.9 deg 243.009 deg Vanuatu Islands 2024/01/23 14:33:47 GMT (-17.9, 167.8) 10 km 6.5 Mi
61.94853 85.2 deg 131.25 deg Chile-Argentina Border Region 2023/07/06 00:31:55 GMT (-23.9, -67.9) 132 km 5.8 mww
61.34568 90.1 deg 240.207 deg Vanuatu Islands 2023/12/07 12:56:30 GMT (-20.7, 169.2) 48 km 7.1 Mww
60.889656 37.7 deg 236.543 deg Hawaii 2024/02/09 20:06:30 GMT (19.0, -155.5) 10 km 6.3 Mi
60.85907 77.0 deg 229.861 deg Tonga Islands 2024/06/18 06:40:36 GMT (-16.5, -173.8) 35 km 5.9 mww
60.810974 31.8 deg 299.743 deg Fox Islands, Aleutian Islands 2024/05/19 09:35:24 GMT (52.2, -170.9) 28 km 6.0 mww
60.66243 88.2 deg 243.467 deg Vanuatu Islands 2024/05/25 22:23:16 GMT (-17.1, 167.9) 29 km 6.3 mww
59.134705 64.0 deg 126.755 deg Northern Peru 2024/06/18 02:22:09 GMT (-3.9, -76.7) 100 km 5.5 Mww
57.8355 79.4 deg 229.862 deg Tonga Islands 2023/05/27 00:11:00 GMT (-18.5, -175.2) 215 km 6.0 mww
56.843864 84.1 deg 231.183 deg Fiji Islands Region 2023/08/02 01:32:35 GMT (-21.6, -179.3) 632 km 5.8 mww
56.783146 75.1 deg 131.962 deg Near Coast Of Peru 2024/06/16 14:47:31 GMT (-15.9, -74.5) 20 km 6.0 mww
56.547745 97.8 deg 273.338 deg Irian Jaya, Indonesia 2023/12/30 17:16:23 GMT (-3.2, 139.3) 10 km 6.5 Mi
56.23121 36.6 deg 131.407 deg Chiapas, Mexico 2023/10/07 05:06:55 GMT (17.1, -95.0) 108 km 5.9 mww
55.93404 75.6 deg 230.15 deg Tonga Islands 2023/12/12 05:33:10 GMT (-15.2, -173.3) 10 km 5.7 mww
55.12577 80.3 deg 279.157 deg South Of Mariana Islands 2023/08/14 13:51:54 GMT (13.4, 147.5) 10 km 6.1 mww
54.71518 89.8 deg 226.243 deg Kermadec Islands, New Zealand 2024/05/17 20:58:27 GMT (-29.1, -178.5) 196 km 5.8 Mww
54.558426 64.5 deg 305.32 deg Hokkaido, Japan Region 2023/06/11 09:54:45 GMT (42.5, 141.9) 125 km 6.2 mww
54.37398 93.3 deg 301.669 deg Philippine Islands Region 2023/09/12 11:03:18 GMT (19.3, 121.2) 41 km 6.3 Mww
54.13127 82.4 deg 131.8 deg Near Coast Of Northern Chile 2023/12/21 16:21:52 GMT (-21.9, -70.1) 63 km 5.6 mww
54.016922 66.1 deg 303.41 deg Near East Coast Of Honshu, Japan 2024/04/01 19:24:36 GMT (40.1, 141.7) 73 km 5.9 mww
52.36667 58.1 deg 307.681 deg Northwest Of Kuril Islands 2023/06/17 11:36:00 GMT (48.0, 147.4) 418 km 5.7 mww
51.702686 97.6 deg 348.998 deg Hindu Kush Region, Afghanistan 2023/08/05 16:01:49 GMT (36.5, 70.7) 207 km 5.8 Mww
51.130207 89.6 deg 304.181 deg Taiwan 2024/04/22 10:50:31 GMT (23.7, 121.6) 10 km 5.6 mb
50.988167 79.7 deg 229.55 deg Tonga Islands 2024/01/18 22:12:20 GMT (-18.9, -175.1) 218 km 6.4 Mww
50.104935 75.7 deg 295.01 deg Bonin Islands, Japan Region 2024/04/27 08:35:34 GMT (27.8, 139.6) 503 km 6.5 mww
49.684036 51.9 deg 118.804 deg Panama 2023/08/29 04:59:19 GMT (9.9, -78.4) 10 km 5.5 mww
49.66831 90.8 deg 139.345 deg Near Coast Of Central Chile 2023/11/06 13:51:10 GMT (-33.1, -72.0) 29 km 5.2 Mww
48.046787 87.6 deg 236.759 deg Vanuatu Islands Region 2024/03/27 01:28:18 GMT (-20.9, 173.8) 10 km 6.7 Mi
47.812687 70.5 deg 303.727 deg Near West Coast Of Honshu, Japan 2024/06/02 21:31:38 GMT (37.5, 137.2) 4.8 km 5.8 mww
43.732616 56.5 deg 16.916 deg Norwegian Sea 2023/12/13 20:20:10 GMT (72.6, 3.5) 10 km 5.5 mww
43.06816 90.0 deg 238.254 deg Southeast Of Loyalty Islands 2024/04/19 09:18:01 GMT (-21.9, 170.8) 96 km 5.7 mww
43.006042 61.8 deg 307.62 deg Hokkaido, Japan Region 2023/06/23 17:39:13 GMT (45.8, 143.1) 318 km 5.6 Mww
42.895336 91.6 deg 343.948 deg Kyrgyzstan-Xinjiang Border Reg. 2024/01/22 19:36:47 GMT (41.2, 78.6) 10 km 5.5 mb
42.157738 91.6 deg 138.261 deg Chile-Argentina Border Region 2023/07/09 17:11:33 GMT (-33.2, -70.3) 102 km 5.6 Mww
37.276398 41.5 deg 128.416 deg Guatemala 2024/01/27 05:52:49 GMT (14.1, -90.5) 108 km 6.1 Mww