Station UO NECAN - Necanicum, OR, USA

Network: UO - University of Oregon Regional Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
NECAN Necanicum, OR, USA (45.87, -123.82) 2022-02-26 / 2499-01-01 517 m
Crust2 Type:L8,thin continental arc, Cordilleras, 0.5 km seds.
Thickness Estimate:31 km
Thickness StdDev:0.9 km
Vp/Vs Estimate:1.60
Vp/Vs StdDev:0.07
Vs Estimate:4.104 km/s
Poisson's Ratio:0.18
Peak Value:0.08
Assumed Vp:6.566 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.572
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

3 with match > 90% ( 2.9411764 %) and 17 with match > 80% ( 16.666666 %) out of 102.

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 31 km 1.60 6.566 km/s 4.104 km/s 0.18
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 31 km 1.60 6.566 km/s 4.104 km/s 0.18 amp=0.07809162
Local Maxima 1 25 km 1.75 6.566 km/s 3.752 km/s 0.26 amp=0.044254903
Local Maxima 2 33 km 1.60 6.566 km/s 4.104 km/s 0.18 amp=0.026911816
Local Maxima 3 28 km 2.09 6.566 km/s 3.138 km/s 0.35 amp=0.0190531
Local Maxima 4 54 km 1.60 6.566 km/s 4.104 km/s 0.18 amp=0.016829483
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps2.86 SECOND
PpPs12.37 SECOND
PsPs/PpSs15.23 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

(17 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
93.72084 76.4 deg 230.175 deg Tonga Islands 2023/05/10 16:02:00 GMT (-15.6, -174.6) 210 km 7.6 mww
93.64746 90.9 deg 237.118 deg Southeast Of Loyalty Islands 2023/05/20 01:51:01 GMT (-23.1, 170.4) 45 km 7.4 Mi
90.95118 78.2 deg 226.053 deg Tonga Islands Region 2022/11/11 10:48:45 GMT (-19.3, -172.1) 25 km 7.3 Mww
88.632706 83.6 deg 51.234 deg Morocco 2023/09/08 22:11:01 GMT (31.1, -8.4) 19 km 6.8 mww
88.349205 75.4 deg 228.93 deg Samoa Islands Region 2022/12/04 19:24:15 GMT (-15.4, -173.0) 36 km 6.7 Mww
88.28302 75.9 deg 131.105 deg Near Coast Of Peru 2024/06/28 05:36:37 GMT (-15.8, -74.4) 28 km 7.2 mww
87.83876 75.4 deg 228.37 deg Samoa Islands Region 2022/12/04 19:24:27 GMT (-15.7, -172.5) 148 km 6.9 Mi
87.80217 78.4 deg 228.95 deg Tonga Islands 2023/07/02 10:27:45 GMT (-17.9, -174.7) 247 km 6.7 Mi
87.720116 83.9 deg 228.065 deg South Of Fiji Islands 2023/06/15 18:06:27 GMT (-23.0, -177.2) 167 km 7.2 Mww
87.65757 69.7 deg 303.112 deg Near West Coast Of Honshu, Japan 2024/01/01 07:10:10 GMT (37.5, 137.2) 0.0 km 7.4 Mi
86.67251 41.3 deg 127.17 deg Guatemala 2023/05/17 23:02:00 GMT (15.1, -90.9) 256 km 6.4 mww
85.877396 89.4 deg 136.813 deg Near Coast Of Central Chile 2023/09/06 23:48:05 GMT (-30.3, -71.5) 41 km 6.2 mww
85.16166 88.1 deg 135.995 deg Near Coast Of Central Chile 2023/10/31 12:33:44 GMT (-28.7, -71.6) 41 km 6.7 mww
85.14975 39.7 deg 130.967 deg Near Coast Of Chiapas, Mexico 2023/07/14 09:29:01 GMT (15.0, -93.9) 35 km 6.3 mww
85.11028 87.8 deg 253.618 deg Solomon Islands 2022/11/22 02:03:07 GMT (-9.8, 159.6) 14 km 7.0 Mww
83.48906 57.0 deg 94.816 deg North Atlantic Ocean 2023/07/10 20:28:25 GMT (20.0, -61.1) 10 km 6.6 mww
81.96944 30.6 deg 142.934 deg Near Coast Of Jalisco, Mexico 2023/09/08 16:37:17 GMT (19.5, -104.9) 45 km 5.7 mww

Losers

(85 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
89.267876 90.8 deg 236.88 deg Southeast Of Loyalty Islands 2023/05/19 02:57:07 GMT (-23.2, 170.7) 10 km 7.7 Mi
88.57704 75.1 deg 229.179 deg Tonga Islands 2023/08/08 18:38:56 GMT (-15.0, -173.0) 120 km 6.2 Mi
83.98507 38.9 deg 129.59 deg Chiapas, Mexico 2023/08/09 09:33:26 GMT (16.2, -93.6) 111 km 5.8 mww
82.98616 89.2 deg 223.023 deg Kermadec Islands Region 2023/03/16 00:55:58 GMT (-30.2, -175.9) 10 km 7.1 Mi
82.723526 88.8 deg 303.614 deg Taiwan 2024/04/02 23:58:11 GMT (23.8, 121.6) 35 km 7.4 mww
79.66101 90.0 deg 224.61 deg Kermadec Islands, New Zealand 2023/04/24 00:41:54 GMT (-30.0, -177.9) 34 km 7.3 mww
79.16296 92.9 deg 224.063 deg South Of Kermadec Islands 2023/09/08 09:09:58 GMT (-32.7, -179.3) 90 km 6.6 mww
78.26047 79.7 deg 228.259 deg Tonga Islands 2024/05/26 20:47:09 GMT (-19.4, -174.9) 112 km 6.6 mww
77.55056 62.4 deg 103.655 deg Near Coast Of Venezuela 2024/06/23 03:58:00 GMT (10.8, -62.6) 87 km 6.0 mww
77.377525 62.2 deg 128.305 deg Near Coast Of Ecuador 2023/03/18 17:12:53 GMT (-2.9, -79.8) 66 km 6.7 Mww
76.74974 52.7 deg 118.154 deg Panama 2023/08/29 04:59:19 GMT (9.9, -78.4) 10 km 5.5 mww
75.85728 53.6 deg 125.494 deg South Of Panama 2023/08/03 01:25:21 GMT (5.6, -82.6) 8.0 km 5.9 mww
75.496544 86.0 deg 244.26 deg Vanuatu Islands 2023/07/26 12:44:35 GMT (-14.8, 167.9) 13 km 6.4 mww
74.70028 43.2 deg 129.192 deg Off Coast Of Central America 2023/07/30 01:10:29 GMT (12.7, -90.9) 10 km 5.7 Mww
74.5246 70.0 deg 303.099 deg Near West Coast Of Honshu, Japan 2024/01/01 07:56:48 GMT (37.3, 136.9) 10 km 5.6 Mww
74.31755 69.6 deg 303.083 deg Near West Coast Of Honshu, Japan 2023/05/05 05:42:04 GMT (37.5, 137.3) 8.7 km 6.2 mww
73.71455 88.7 deg 229.646 deg South Of Fiji Islands 2022/11/09 09:38:42 GMT (-26.0, 178.4) 629 km 6.8 mww
73.09142 87.9 deg 230.079 deg South Of Fiji Islands 2023/04/28 03:13:43 GMT (-25.1, 178.5) 577 km 6.2 mb
72.991646 94.0 deg 266.139 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:34:26 GMT (-5.6, 146.1) 53 km 6.7 mww
72.16777 37.5 deg 300.271 deg Rat Islands, Aleutian Islands 2022/12/14 18:40:26 GMT (51.6, 178.6) 73 km 6.3 Mww
71.62004 86.4 deg 129.258 deg Jujuy Province, Argentina 2023/03/22 16:00:31 GMT (-23.5, -66.5) 210 km 6.5 mww
71.559616 34.6 deg 300.6 deg Andreanof Islands, Aleutian Is. 2023/10/16 11:35:31 GMT (52.4, -176.9) 187 km 6.4 Mww
71.140724 54.3 deg 117.667 deg Panama-Colombia Border Region 2023/05/25 03:05:34 GMT (8.9, -77.1) 10 km 6.6 Mi
71.07579 96.5 deg 140.427 deg Southern Argentina 2023/07/17 03:05:10 GMT (-38.2, -70.4) 171 km 6.6 mww
70.481026 52.2 deg 123.79 deg South Of Panama 2023/04/04 22:18:12 GMT (7.6, -82.3) 10 km 6.3 mww
70.38903 82.5 deg 226.584 deg Tonga Islands Region 2023/07/21 19:01:43 GMT (-22.6, -175.0) 11 km 5.5 Mww
69.68717 30.7 deg 143.592 deg Near Coast Of Jalisco, Mexico 2023/09/08 15:53:17 GMT (19.3, -105.1) 5.4 km 5.6 mww
69.65784 65.3 deg 302.74 deg Near East Coast Of Honshu, Japan 2024/04/01 19:24:36 GMT (40.1, 141.7) 73 km 5.9 mww
69.623184 95.7 deg 15.574 deg Jordan - Syria Region 2023/02/06 01:36:27 GMT (37.0, 36.7) 10 km 5.6 mb
67.46865 63.4 deg 73.745 deg Northern Mid-Atlantic Ridge 2024/03/14 21:10:25 GMT (29.8, -42.7) 10 km 6.0 mww
67.41738 48.7 deg 307.909 deg Near East Coast Of Kamchatka 2023/04/03 03:06:55 GMT (52.8, 158.6) 100 km 6.7 Mi
66.446594 37.4 deg 130.553 deg Chiapas, Mexico 2023/10/07 05:06:55 GMT (17.1, -95.0) 108 km 5.9 mww
66.351295 75.5 deg 302.723 deg Shikoku, Japan 2024/04/17 14:14:45 GMT (33.2, 132.4) 26 km 6.3 mww
66.19154 77.1 deg 284.051 deg Mariana Islands 2024/04/05 11:03:16 GMT (19.1, 145.4) 222 km 6.8 mww
65.61222 89.7 deg 239.525 deg Vanuatu Islands 2023/12/07 12:56:30 GMT (-20.7, 169.2) 48 km 7.1 Mww
65.4585 57.4 deg 307.052 deg Northwest Of Kuril Islands 2023/06/17 11:36:00 GMT (48.0, 147.4) 418 km 5.7 mww
64.04834 41.0 deg 129.571 deg Near Coast Of Chiapas, Mexico 2024/05/12 11:39:14 GMT (14.5, -92.4) 75 km 6.4 mww
63.76843 92.5 deg 300.988 deg Philippine Islands Region 2023/09/12 11:03:18 GMT (19.3, 121.2) 41 km 6.3 Mww
63.190353 96.9 deg 348.035 deg Hindu Kush Region, Afghanistan 2023/03/21 16:47:23 GMT (36.5, 71.0) 188 km 6.5 Mww
62.96676 89.0 deg 240.635 deg Vanuatu Islands 2023/10/29 04:32:08 GMT (-19.4, 168.8) 80 km 6.0 mww
62.964188 82.2 deg 230.592 deg Fiji Islands Region 2022/11/12 07:09:14 GMT (-20.1, -178.4) 587 km 7.0 mww
62.48667 92.6 deg 15.397 deg Turkey 2024/04/18 15:11:25 GMT (40.0, 36.0) 10 km 5.6 Mww
62.036457 87.8 deg 242.763 deg Vanuatu Islands 2024/05/25 22:23:16 GMT (-17.1, 167.9) 29 km 6.3 mww
61.98513 93.4 deg 265.759 deg Eastern New Guinea Reg., P.N.G. 2023/03/14 00:49:08 GMT (-5.4, 146.9) 213 km 6.3 mww
61.593697 83.2 deg 131.102 deg Near Coast Of Northern Chile 2023/12/21 16:21:52 GMT (-21.9, -70.1) 63 km 5.6 mww
61.15745 84.4 deg 246.472 deg Santa Cruz Islands 2024/05/21 09:50:43 GMT (-12.1, 167.3) 248 km 5.4 Mww
61.124783 75.4 deg 228.418 deg Samoa Islands Region 2023/05/02 14:24:59 GMT (-15.7, -172.5) 35 km 5.5 mww
60.9439 88.6 deg 232.955 deg South Of Fiji Islands 2023/09/05 00:55:24 GMT (-23.9, 175.5) 12 km 5.7 Mww
60.943787 37.4 deg 234.934 deg Hawaii 2024/02/09 20:06:30 GMT (19.0, -155.5) 10 km 6.3 Mi
60.446083 42.1 deg 127.943 deg Guatemala 2022/11/12 04:39:47 GMT (14.1, -90.8) 100 km 5.8 mww
60.34878 80.4 deg 232.599 deg Fiji Islands Region 2023/10/31 11:10:56 GMT (-17.5, -179.0) 548 km 6.4 mww
60.266026 44.2 deg 310.278 deg Komandorskiye Ostrova Region 2023/10/26 16:05:11 GMT (56.1, 164.7) 2.4 km 5.9 Mww
60.038406 79.4 deg 229.143 deg Tonga Islands 2023/12/11 06:33:31 GMT (-18.7, -175.5) 238 km 6.1 Mww
59.991695 87.1 deg 255.181 deg Solomon Islands 2023/03/27 22:19:15 GMT (-8.2, 158.9) 86 km 6.1 mww
59.634285 93.9 deg 266.182 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:40:13 GMT (-5.5, 146.2) 74 km 6.7 Mww
58.73943 74.9 deg 294.305 deg Bonin Islands, Japan Region 2024/04/27 08:35:34 GMT (27.8, 139.6) 503 km 6.5 mww
58.695034 58.9 deg 98.758 deg Leeward Islands 2023/01/20 11:23:40 GMT (16.2, -62.0) 165 km 5.8 Mi
58.357227 63.7 deg 304.663 deg Hokkaido, Japan Region 2023/06/11 09:54:45 GMT (42.5, 141.9) 125 km 6.2 mww
58.32915 78.8 deg 229.37 deg Tonga Islands 2023/12/12 04:00:15 GMT (-18.0, -175.3) 261 km 5.8 Mww
58.19406 90.0 deg 225.559 deg Kermadec Islands, New Zealand 2023/03/04 06:41:22 GMT (-29.5, -178.8) 206 km 6.9 mww
57.920765 96.1 deg 268.667 deg New Guinea, Papua New Guinea 2023/09/05 15:03:17 GMT (-5.3, 142.9) 52 km 5.8 mww
57.782658 72.2 deg 300.228 deg Near S. Coast Of Honshu, Japan 2022/11/14 08:08:26 GMT (33.8, 137.3) 357 km 6.1 mww
57.65171 97.0 deg 348.243 deg Hindu Kush Region, Afghanistan 2023/08/05 16:01:49 GMT (36.5, 70.7) 207 km 5.8 Mww
57.000904 42.7 deg 307.464 deg Komandorskiye Ostrova Region 2023/08/01 16:49:49 GMT (54.7, 168.2) 11 km 5.7 Mww
56.967697 87.9 deg 230.099 deg South Of Fiji Islands 2023/04/28 03:51:06 GMT (-25.1, 178.5) 572 km 5.5 mb
56.562695 31.6 deg 145.656 deg Off Coast Of Jalisco, Mexico 2023/07/18 10:13:49 GMT (18.0, -105.7) 10 km 5.7 mww
56.336784 75.9 deg 131.245 deg Near Coast Of Peru 2024/06/16 14:47:31 GMT (-15.9, -74.5) 20 km 6.0 mww
55.758015 83.8 deg 230.424 deg Fiji Islands Region 2023/08/02 01:32:35 GMT (-21.6, -179.3) 632 km 5.8 mww
55.542343 91.0 deg 343.251 deg Kyrgyzstan-Xinjiang Border Reg. 2024/01/22 18:09:04 GMT (41.3, 78.6) 13 km 7.0 Mww
55.23897 83.7 deg 226.72 deg Tonga Islands Region 2023/06/16 08:11:34 GMT (-23.6, -175.9) 22 km 6.0 mww
54.322704 90.9 deg 128.673 deg Santiago Del Estero Prov., Arg. 2023/01/20 22:09:39 GMT (-26.7, -63.0) 611 km 6.8 mww
53.12464 73.2 deg 295.665 deg Southeast Of Honshu, Japan 2023/10/05 01:59:58 GMT (30.0, 139.9) 10 km 6.1 mww
52.489 88.5 deg 242.313 deg Vanuatu Islands 2024/01/23 14:33:47 GMT (-17.9, 167.8) 10 km 6.5 Mi
51.739098 61.7 deg 303.214 deg Hokkaido, Japan Region 2023/02/25 13:27:42 GMT (42.8, 145.1) 43 km 6.1 Mww
51.628025 61.0 deg 306.983 deg Hokkaido, Japan Region 2023/06/23 17:39:13 GMT (45.8, 143.1) 318 km 5.6 Mww
50.64956 86.0 deg 130.559 deg Chile-Argentina Border Region 2023/07/06 00:31:55 GMT (-23.9, -67.9) 132 km 5.8 mww
50.141224 87.4 deg 283.011 deg W. Caroline Islands, Micronesia 2024/02/14 11:40:21 GMT (11.0, 138.6) 10 km 6.0 mww
49.611755 81.7 deg 226.491 deg Tonga Islands Region 2022/12/27 01:00:46 GMT (-22.0, -174.5) 10 km 5.5 Mww
49.584618 88.4 deg 229.928 deg South Of Fiji Islands 2022/11/09 10:14:33 GMT (-25.6, 178.3) 624 km 6.6 Mww
47.40337 47.7 deg 109.336 deg Jamaica Region 2023/10/30 15:57:20 GMT (18.2, -76.6) 10 km 5.4 mww
46.54053 78.6 deg 300.508 deg Southeast Of Ryukyu Islands 2024/04/15 22:38:57 GMT (29.5, 131.7) 8.0 km 5.9 mww
45.327602 42.3 deg 127.633 deg Guatemala 2024/01/27 05:52:49 GMT (14.1, -90.5) 108 km 6.1 Mww
45.002563 94.8 deg 14.253 deg Turkey 2023/02/06 10:51:30 GMT (38.1, 38.1) 12 km 5.7 mb
44.12177 70.5 deg 123.631 deg Western Brazil 2024/01/20 21:31:07 GMT (-7.3, -71.5) 629 km 6.5 Mww
41.822296 68.4 deg 308.478 deg Primor'ye, Russia 2023/06/27 23:38:21 GMT (42.1, 134.1) 443 km 5.8 Mww