Station UW NATEM - Natembea Northwest Farm, Port Townsend, WA, USA

Network: UW - Pacific Northwest Regional Seismic Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
NATEM Natembea Northwest Farm, Port Townsend, WA, USA (48.11, -122.82) 2021-03-07 / 2499-01-01 64 m
Crust2 Type:L8,thin continental arc, Cordilleras, 0.5 km seds.
Thickness Estimate:25 km
Thickness StdDev:17 km
Vp/Vs Estimate:1.60
Vp/Vs StdDev:0.16
Vs Estimate:4.104 km/s
Poisson's Ratio:0.18
Peak Value:0.07
Assumed Vp:6.566 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.915
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

0 with match > 90% ( 0.0 %) and 8 with match > 80% ( 8.247422 %) out of 97.

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 25 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 25 km 1.60 6.566 km/s 4.104 km/s 0.18 amp=0.066520795
Local Maxima 1 64 km 1.60 6.566 km/s 4.104 km/s 0.18 amp=0.054330274
Local Maxima 2 39 km 1.96 6.566 km/s 3.35 km/s 0.32 amp=0.041422248
Local Maxima 3 41 km 1.94 6.566 km/s 3.385 km/s 0.32 amp=0.023846261
Local Maxima 4 31 km 2.10 6.566 km/s 3.13 km/s 0.35 amp=0.023328424
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps2.31 SECOND
PpPs10.00 SECOND
PsPs/PpSs12.31 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

(8 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
86.72504 36.4 deg 140.823 deg Near Coast Of Guerrero, Mexico 2021/09/08 01:47:46 GMT (17.0, -99.8) 13 km 7.0 mww
85.517456 78.4 deg 230.621 deg Tonga Islands 2023/05/10 16:02:00 GMT (-15.6, -174.6) 210 km 7.6 mww
83.39592 77.4 deg 229.361 deg Samoa Islands Region 2022/12/04 19:24:15 GMT (-15.4, -173.0) 36 km 6.7 Mww
83.07115 33.8 deg 145.35 deg Near Coast Of Michoacan, Mexico 2022/09/19 18:05:09 GMT (18.2, -103.4) 10 km 7.5 Mi
82.741234 77.4 deg 228.807 deg Samoa Islands Region 2022/12/04 19:24:27 GMT (-15.7, -172.5) 148 km 6.9 Mi
82.66028 66.1 deg 128.182 deg Northern Peru 2021/11/28 10:52:14 GMT (-4.5, -76.7) 99 km 7.4 Mi
82.24332 76.8 deg 132.356 deg Near Coast Of Peru 2024/06/28 05:36:37 GMT (-15.8, -74.4) 28 km 7.2 mww
81.34007 88.1 deg 304.288 deg Taiwan 2024/04/02 23:58:11 GMT (23.8, 121.6) 35 km 7.4 mww

Losers

(89 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
92.53067 81.7 deg 52.139 deg Morocco 2023/09/08 22:11:01 GMT (31.1, -8.4) 19 km 6.8 mww
90.569496 69.1 deg 302.996 deg Near West Coast Of Honshu, Japan 2024/01/01 07:10:10 GMT (37.5, 137.2) 0.0 km 7.4 Mi
87.79811 92.6 deg 237.658 deg Southeast Of Loyalty Islands 2023/05/19 02:57:07 GMT (-23.2, 170.7) 10 km 7.7 Mi
82.74317 69.0 deg 302.963 deg Near West Coast Of Honshu, Japan 2023/05/05 05:42:04 GMT (37.5, 137.3) 8.7 km 6.2 mww
82.24027 80.3 deg 226.569 deg Tonga Islands Region 2022/11/11 10:48:45 GMT (-19.3, -172.1) 25 km 7.3 Mww
81.797554 80.4 deg 229.449 deg Tonga Islands 2023/07/02 10:27:45 GMT (-17.9, -174.7) 247 km 6.7 Mi
81.72524 91.3 deg 239.284 deg Southeast Of Loyalty Islands 2022/09/14 11:04:07 GMT (-21.2, 170.1) 124 km 7.0 Mi
80.95573 88.9 deg 343.912 deg Kyrgyzstan-Xinjiang Border Reg. 2024/01/22 18:42:33 GMT (41.3, 78.8) 10 km 5.5 mb
80.735405 85.9 deg 228.69 deg South Of Fiji Islands 2023/06/15 18:06:27 GMT (-23.0, -177.2) 167 km 7.2 Mww
79.317856 78.2 deg 128.528 deg Southern Peru 2022/05/26 12:02:19 GMT (-15.0, -70.4) 212 km 7.2 Mi
79.20696 89.2 deg 136.776 deg Near Coast Of Central Chile 2023/10/31 12:33:44 GMT (-28.7, -71.6) 41 km 6.7 mww
78.832886 64.5 deg 132.099 deg Peru-Ecuador Border Region 2021/07/30 17:10:19 GMT (-4.9, -80.6) 33 km 6.2 Mww
78.579735 65.9 deg 128.378 deg Northern Peru 2022/02/03 15:58:56 GMT (-4.5, -76.9) 100 km 6.5 mww
78.14539 77.1 deg 229.601 deg Tonga Islands 2023/08/08 18:38:56 GMT (-15.0, -173.0) 120 km 6.2 Mi
78.07898 88.8 deg 304.047 deg Taiwan 2022/09/18 06:44:15 GMT (23.1, 121.3) 10 km 7.2 Mi
77.679016 41.9 deg 132.727 deg Near Coast Of Chiapas, Mexico 2024/05/12 11:39:14 GMT (14.5, -92.4) 75 km 6.4 mww
77.04352 77.2 deg 284.249 deg Mariana Islands 2024/04/05 11:03:16 GMT (19.1, 145.4) 222 km 6.8 mww
76.645515 39.3 deg 233.869 deg Hawaii 2024/02/09 20:06:30 GMT (19.0, -155.5) 10 km 6.3 Mi
76.058846 42.1 deg 130.349 deg Guatemala 2023/05/17 23:02:00 GMT (15.1, -90.9) 256 km 6.4 mww
75.19399 78.3 deg 132.502 deg Off Coast Of Peru 2022/06/26 02:02:35 GMT (-17.2, -73.8) 15 km 5.7 mww
74.84126 35.8 deg 296.282 deg Andreanof Islands, Aleutian Is. 2021/09/24 11:52:31 GMT (51.1, -178.9) 50 km 6.3 Mi
74.24331 81.7 deg 228.791 deg Tonga Islands 2024/05/26 20:47:09 GMT (-19.4, -174.9) 112 km 6.6 mww
74.181564 93.3 deg 16.311 deg Jordan - Syria Region 2023/02/06 01:36:27 GMT (37.0, 36.7) 10 km 5.6 mb
73.13662 53.0 deg 133.826 deg Off Coast Of Central America 2022/10/16 12:48:21 GMT (4.4, -87.5) 10 km 6.3 Mww
72.26897 74.9 deg 302.86 deg Shikoku, Japan 2024/04/17 14:14:45 GMT (33.2, 132.4) 26 km 6.3 mww
71.91399 66.4 deg 300.529 deg Near East Coast Of Honshu, Japan 2022/03/16 14:36:33 GMT (37.7, 141.6) 63 km 7.3 mww
71.867874 89.1 deg 136.79 deg Near Coast Of Central Chile 2021/12/14 04:23:55 GMT (-28.6, -71.7) 22 km 5.5 Mwr
71.54233 95.0 deg 224.871 deg South Of Kermadec Islands 2023/09/08 09:09:58 GMT (-32.7, -179.3) 90 km 6.6 mww
71.36192 95.1 deg 266.372 deg Eastern New Guinea Reg., P.N.G. 2022/09/10 23:46:55 GMT (-6.2, 146.5) 61 km 7.6 mww
71.12823 89.1 deg 254.298 deg Solomon Islands 2022/11/22 02:03:07 GMT (-9.8, 159.6) 14 km 7.0 Mww
70.95939 86.9 deg 131.424 deg Chile-Argentina Border Region 2023/07/06 00:31:55 GMT (-23.9, -67.9) 132 km 5.8 mww
70.63439 34.1 deg 297.981 deg Andreanof Islands, Aleutian Is. 2023/10/16 11:35:31 GMT (52.4, -176.9) 187 km 6.4 Mww
70.48529 91.6 deg 236.853 deg Southeast Of Loyalty Islands 2022/05/26 15:38:03 GMT (-22.9, 172.0) 10 km 6.9 Mi
70.20534 87.4 deg 304.546 deg Taiwan 2021/10/24 05:11:34 GMT (24.6, 121.8) 65 km 6.2 mww
69.36357 94.9 deg 348.884 deg Hindu Kush Region, Afghanistan 2023/03/21 16:47:23 GMT (36.5, 71.0) 188 km 6.5 Mww
69.023445 92.1 deg 301.62 deg Philippine Islands Region 2022/06/30 18:40:38 GMT (19.1, 121.3) 36 km 5.9 Mww
68.51491 47.2 deg 128.55 deg Near Coast Of Nicaragua 2022/04/21 07:42:51 GMT (11.5, -87.0) 10 km 6.8 Mi
68.00286 32.0 deg 146.718 deg Near Coast Of Jalisco, Mexico 2023/09/08 16:37:17 GMT (19.5, -104.9) 45 km 5.7 mww
67.76142 90.1 deg 243.025 deg Vanuatu Islands 2024/01/23 14:33:47 GMT (-17.9, 167.8) 10 km 6.5 Mi
67.431526 72.8 deg 125.856 deg Peru-Brazil Border Region 2022/06/08 00:55:47 GMT (-9.0, -71.2) 622 km 6.5 Mww
67.308426 37.1 deg 298.803 deg Rat Islands, Aleutian Islands 2022/06/04 23:38:12 GMT (52.1, 178.3) 105 km 6.3 mww
67.238815 92.1 deg 225.364 deg Kermadec Islands, New Zealand 2023/04/24 00:41:54 GMT (-30.0, -177.9) 34 km 7.3 mww
67.233505 66.3 deg 300.421 deg Near East Coast Of Honshu, Japan 2021/05/13 23:58:14 GMT (37.7, 141.8) 32 km 6.0 mww
67.09807 72.3 deg 298.8 deg Southeast Of Honshu, Japan 2021/09/13 22:46:06 GMT (32.4, 137.9) 376 km 5.9 Mww
66.74778 40.7 deg 134.204 deg Near Coast Of Chiapas, Mexico 2023/07/14 09:29:01 GMT (15.0, -93.9) 35 km 6.3 mww
66.17143 74.6 deg 294.403 deg Bonin Islands, Japan Region 2024/04/27 08:35:34 GMT (27.8, 139.6) 503 km 6.5 mww
65.17295 84.1 deg 132.238 deg Near Coast Of Northern Chile 2022/07/28 04:15:05 GMT (-21.9, -70.3) 54 km 6.1 mww
64.998085 92.2 deg 225.2 deg Kermadec Islands, New Zealand 2021/06/20 17:05:48 GMT (-30.2, -177.8) 10 km 6.5 mww
64.90126 95.9 deg 270.059 deg New Guinea, Papua New Guinea 2023/04/02 18:04:12 GMT (-4.3, 143.2) 74 km 7.3 Mi
64.85913 91.9 deg 225.097 deg Kermadec Islands, New Zealand 2021/10/04 06:34:14 GMT (-30.0, -177.5) 29 km 5.5 Mww
64.7525 94.8 deg 267.041 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:34:26 GMT (-5.6, 146.1) 53 km 6.7 mww
64.44044 73.3 deg 126.171 deg Peru-Brazil Border Region 2021/10/02 12:52:34 GMT (-9.6, -71.2) 589 km 5.9 mww
64.24332 88.3 deg 235.895 deg Vanuatu Islands Region 2021/10/02 06:29:16 GMT (-20.9, 174.9) 486 km 7.2 Mi
63.590694 87.3 deg 130.11 deg Jujuy Province, Argentina 2023/03/22 16:00:31 GMT (-23.5, -66.5) 210 km 6.5 mww
63.44089 39.9 deg 132.929 deg Chiapas, Mexico 2023/08/09 09:33:26 GMT (16.2, -93.6) 111 km 5.8 mww
63.041553 54.8 deg 120.034 deg Panama-Colombia Border Region 2023/05/25 03:05:34 GMT (8.9, -77.1) 10 km 6.6 Mi
62.136913 37.0 deg 297.992 deg Rat Islands, Aleutian Islands 2022/12/14 18:40:26 GMT (51.6, 178.6) 73 km 6.3 Mww
62.107788 53.4 deg 127.105 deg South Of Panama 2021/07/17 20:56:10 GMT (6.8, -82.7) 4.1 km 6.1 mww
61.529312 87.4 deg 246.019 deg Vanuatu Islands 2023/08/16 12:47:40 GMT (-13.9, 167.2) 193 km 6.5 Mww
60.72341 63.0 deg 304.271 deg Hokkaido, Japan Region 2023/06/11 09:54:45 GMT (42.5, 141.9) 125 km 6.2 mww
60.368385 46.3 deg 129.023 deg Near Coast Of Nicaragua 2021/09/22 09:57:07 GMT (12.1, -87.8) 10 km 6.7 Mi
60.342037 33.5 deg 145.354 deg Near Coast Of Michoacan, Mexico 2022/09/20 08:17:16 GMT (18.5, -103.5) 54 km 5.8 mww
60.11545 88.8 deg 236.015 deg Vanuatu Islands Region 2021/10/09 10:58:30 GMT (-21.2, 174.5) 520 km 6.9 mww
57.785854 52.9 deg 126.123 deg South Of Panama 2022/10/20 11:57:14 GMT (7.7, -82.3) 10 km 6.9 Mi
57.183147 87.1 deg 246.706 deg Vanuatu Islands 2022/01/03 02:09:44 GMT (-13.2, 166.8) 104 km 6.0 mww
54.91301 86.1 deg 247.784 deg Santa Cruz Islands 2022/11/16 22:26:52 GMT (-11.7, 166.6) 138 km 5.8 mww
53.89053 92.1 deg 226.312 deg Kermadec Islands, New Zealand 2023/03/04 06:41:22 GMT (-29.5, -178.8) 206 km 6.9 mww
53.854225 38.9 deg 233.716 deg Hawaii 2023/12/05 03:53:46 GMT (19.3, -155.2) 2.1 km 5.1 Ml
53.727016 84.1 deg 231.168 deg Fiji Islands Region 2022/11/12 07:09:14 GMT (-20.1, -178.4) 587 km 7.0 mww
53.373604 53.0 deg 126.23 deg South Of Panama 2023/04/04 22:18:12 GMT (7.6, -82.3) 10 km 6.3 mww
53.01296 96.6 deg 299.181 deg Mindoro, Philippines 2023/12/05 08:23:55 GMT (13.9, 120.5) 78 km 5.7 Mww
52.624084 81.4 deg 229.664 deg Tonga Islands 2023/12/11 06:33:31 GMT (-18.7, -175.5) 238 km 6.1 Mww
52.246128 85.1 deg 231.145 deg Fiji Islands Region 2022/09/11 09:06:51 GMT (-21.0, -178.9) 630 km 5.5 mb
50.235615 66.2 deg 300.344 deg Near East Coast Of Honshu, Japan 2024/04/04 03:16:31 GMT (37.7, 141.9) 40 km 6.1 Mww
49.882298 76.3 deg 284.821 deg Mariana Islands 2023/11/25 15:10:53 GMT (20.1, 145.6) 10 km 5.5 Mww
49.778786 68.7 deg 299.762 deg Near East Coast Of Honshu, Japan 2021/10/07 13:41:24 GMT (35.6, 140.1) 62 km 5.9 mww
49.591595 64.7 deg 302.42 deg Near East Coast Of Honshu, Japan 2024/04/01 19:24:36 GMT (40.1, 141.7) 73 km 5.9 mww
49.466484 90.7 deg 241.365 deg Vanuatu Islands 2023/10/29 04:32:08 GMT (-19.4, 168.8) 80 km 6.0 mww
49.441093 39.5 deg 233.657 deg Hawaii 2021/10/10 21:48:36 GMT (18.8, -155.5) 35 km 6.2 Ml
48.733356 84.9 deg 230.971 deg Fiji Islands Region 2022/10/14 10:05:17 GMT (-20.9, -178.7) 566 km 5.5 Mww
46.533268 79.7 deg 301.151 deg Ryukyu Islands, Japan 2024/03/15 10:32:48 GMT (28.4, 130.1) 10 km 5.6 mb
46.144176 82.3 deg 233.124 deg Fiji Islands Region 2023/10/31 11:10:56 GMT (-17.5, -179.0) 548 km 6.4 mww
45.59523 91.4 deg 240.274 deg Vanuatu Islands 2023/12/07 12:56:30 GMT (-20.7, 169.2) 48 km 7.1 Mww
45.35694 86.0 deg 131.113 deg Northern Chile 2022/04/20 11:19:04 GMT (-22.9, -68.2) 97 km 5.7 mww
44.521885 84.4 deg 231.075 deg Fiji Islands Region 2022/03/07 05:34:18 GMT (-20.4, -178.4) 582 km 6.1 mww
42.670174 92.5 deg 15.251 deg Turkey 2023/02/06 10:35:58 GMT (38.0, 37.8) 10 km 5.8 mb
42.62994 48.6 deg 108.231 deg Haiti Region 2023/02/16 06:50:46 GMT (19.6, -73.7) 14 km 5.4 mww
41.072243 71.7 deg 300.215 deg Near S. Coast Of Honshu, Japan 2022/11/14 08:08:26 GMT (33.8, 137.3) 357 km 6.1 mww
40.36666 72.3 deg 173.443 deg Southern East Pacific Rise 2021/09/03 05:22:58 GMT (-24.3, -116.0) 10 km 5.4 Mww