Station UW GIGA - Grayland Intergalactic Airport, Grayland, WA, USA

Network: UW - Pacific Northwest Regional Seismic Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
GIGA Grayland Intergalactic Airport, Grayland, WA, USA (46.80, -124.07) 2022-12-11 / 2499-01-01 99 m
Crust2 Type:C3,continental shelf, 2 km seds.
Thickness Estimate:26 km
Thickness StdDev:8.2 km
Vp/Vs Estimate:1.98
Vp/Vs StdDev:0.18
Vs Estimate:3.098 km/s
Poisson's Ratio:0.33
Peak Value:0.04
Assumed Vp:6.134 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.507
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

2 with match > 90% ( 3.0769231 %) and 12 with match > 80% ( 18.461538 %) out of 65.

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 26 km 1.98 6.134 km/s 3.098 km/s 0.33
Crust2.0 31 km 1.80 6.134 km/s 3.406 km/s 0.28 C3,continental shelf, 2 km seds.
Global Maxima 26 km 1.98 6.134 km/s 3.098 km/s 0.33 amp=0.035814844
Local Maxima 1 29 km 1.60 6.134 km/s 3.834 km/s 0.18 amp=0.0279487
Local Maxima 2 66 km 1.81 6.134 km/s 3.389 km/s 0.28 amp=0.01234061
Local Maxima 3 28 km 1.88 6.134 km/s 3.263 km/s 0.30 amp=0.012055547
Local Maxima 4 30 km 1.60 6.134 km/s 3.834 km/s 0.18 amp=0.009658261
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.19 SECOND
PpPs12.75 SECOND
PsPs/PpSs16.95 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

(12 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
94.64498 88.2 deg 303.419 deg Taiwan 2024/04/02 23:58:11 GMT (23.8, 121.6) 35 km 7.4 mww
94.12878 69.0 deg 302.672 deg Near West Coast Of Honshu, Japan 2024/01/01 07:10:10 GMT (37.5, 137.2) 0.0 km 7.4 Mi
88.927864 42.0 deg 127.714 deg Guatemala 2023/05/17 23:02:00 GMT (15.1, -90.9) 256 km 6.4 mww
88.77239 62.9 deg 128.455 deg Near Coast Of Ecuador 2023/03/18 17:12:53 GMT (-2.9, -79.8) 66 km 6.7 Mww
85.23289 57.3 deg 95.233 deg North Atlantic Ocean 2023/07/10 20:28:25 GMT (20.0, -61.1) 10 km 6.6 mww
84.187965 83.2 deg 51.154 deg Morocco 2023/09/08 22:11:01 GMT (31.1, -8.4) 19 km 6.8 mww
84.110176 76.7 deg 283.671 deg Mariana Islands 2024/04/05 11:03:16 GMT (19.1, 145.4) 222 km 6.8 mww
83.941956 76.6 deg 131.074 deg Near Coast Of Peru 2024/06/28 05:36:37 GMT (-15.8, -74.4) 28 km 7.2 mww
82.64688 54.9 deg 118.022 deg Panama-Colombia Border Region 2023/05/25 03:05:34 GMT (8.9, -77.1) 10 km 6.6 Mi
82.46346 62.8 deg 103.929 deg Near Coast Of Venezuela 2024/06/23 03:58:00 GMT (10.8, -62.6) 87 km 6.0 mww
80.60022 40.4 deg 131.494 deg Near Coast Of Chiapas, Mexico 2023/07/14 09:29:01 GMT (15.0, -93.9) 35 km 6.3 mww
80.587875 34.0 deg 299.357 deg Andreanof Islands, Aleutian Is. 2023/10/16 11:35:31 GMT (52.4, -176.9) 187 km 6.4 Mww

Losers

(53 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
94.620674 76.9 deg 229.801 deg Tonga Islands 2023/05/10 16:02:00 GMT (-15.6, -174.6) 210 km 7.6 mww
94.07304 84.4 deg 227.805 deg South Of Fiji Islands 2023/06/15 18:06:27 GMT (-23.0, -177.2) 167 km 7.2 Mww
93.58441 93.9 deg 266.236 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 09:18:50 GMT (-5.5, 146.0) 69 km 5.6 mb
92.097176 91.2 deg 236.717 deg Southeast Of Loyalty Islands 2023/05/19 02:57:07 GMT (-23.2, 170.7) 10 km 7.7 Mi
91.29235 91.2 deg 236.956 deg Southeast Of Loyalty Islands 2023/05/20 01:51:01 GMT (-23.1, 170.4) 45 km 7.4 Mi
88.59392 75.6 deg 228.787 deg Tonga Islands 2023/08/08 18:38:56 GMT (-15.0, -173.0) 120 km 6.2 Mi
87.255066 90.6 deg 224.437 deg Kermadec Islands, New Zealand 2023/04/24 00:41:54 GMT (-30.0, -177.9) 34 km 7.3 mww
86.31983 78.9 deg 228.608 deg Tonga Islands 2023/07/02 10:27:45 GMT (-17.9, -174.7) 247 km 6.7 Mi
85.43619 88.0 deg 303.482 deg Taiwan 2024/04/03 00:43:55 GMT (24.0, 121.6) 10 km 5.5 mb
82.189674 87.8 deg 303.494 deg Taiwan 2024/04/03 00:46:44 GMT (24.1, 121.7) 10 km 5.7 mb
79.31842 88.9 deg 135.832 deg Near Coast Of Central Chile 2023/10/31 12:33:44 GMT (-28.7, -71.6) 41 km 6.7 mww
78.55919 52.9 deg 124.135 deg South Of Panama 2023/04/04 22:18:12 GMT (7.6, -82.3) 10 km 6.3 mww
77.91055 80.2 deg 227.937 deg Tonga Islands 2024/05/26 20:47:09 GMT (-19.4, -174.9) 112 km 6.6 mww
77.7486 89.8 deg 222.839 deg Kermadec Islands Region 2023/03/16 00:55:58 GMT (-30.2, -175.9) 10 km 7.1 Mi
77.31787 69.0 deg 302.642 deg Near West Coast Of Honshu, Japan 2023/05/05 05:42:04 GMT (37.5, 137.3) 8.7 km 6.2 mww
77.24941 31.4 deg 143.464 deg Near Coast Of Jalisco, Mexico 2023/09/08 16:37:17 GMT (19.5, -104.9) 45 km 5.7 mww
75.872185 93.5 deg 223.928 deg South Of Kermadec Islands 2023/09/08 09:09:58 GMT (-32.7, -179.3) 90 km 6.6 mww
75.5125 74.9 deg 302.361 deg Shikoku, Japan 2024/04/17 14:14:45 GMT (33.2, 132.4) 26 km 6.3 mww
74.96789 43.9 deg 129.663 deg Off Coast Of Central America 2023/07/30 01:10:29 GMT (12.7, -90.9) 10 km 5.7 Mww
72.29345 54.3 deg 125.798 deg South Of Panama 2023/08/03 01:25:21 GMT (5.6, -82.6) 8.0 km 5.9 mww
71.15355 64.7 deg 302.236 deg Near East Coast Of Honshu, Japan 2024/04/01 19:24:36 GMT (40.1, 141.7) 73 km 5.9 mww
70.92313 86.3 deg 244.021 deg Vanuatu Islands 2023/07/26 12:44:35 GMT (-14.8, 167.9) 13 km 6.4 mww
70.243805 63.3 deg 74.043 deg Northern Mid-Atlantic Ridge 2024/03/14 21:10:25 GMT (29.8, -42.7) 10 km 6.0 mww
69.80183 43.5 deg 309.465 deg Komandorskiye Ostrova Region 2023/10/26 16:05:11 GMT (56.1, 164.7) 2.4 km 5.9 Mww
68.588745 41.7 deg 130.088 deg Near Coast Of Chiapas, Mexico 2024/05/12 11:39:14 GMT (14.5, -92.4) 75 km 6.4 mww
68.466225 42.0 deg 306.578 deg Komandorskiye Ostrova Region 2023/08/01 16:49:49 GMT (54.7, 168.2) 11 km 5.7 Mww
68.294044 80.9 deg 232.282 deg Fiji Islands Region 2023/10/31 11:10:56 GMT (-17.5, -179.0) 548 km 6.4 mww
68.13589 59.3 deg 99.119 deg Leeward Islands 2023/01/20 11:23:40 GMT (16.2, -62.0) 165 km 5.8 Mi
67.92862 53.3 deg 118.537 deg Panama 2023/08/29 04:59:19 GMT (9.9, -78.4) 10 km 5.5 mww
66.859314 63.0 deg 304.145 deg Hokkaido, Japan Region 2023/06/11 09:54:45 GMT (42.5, 141.9) 125 km 6.2 mww
66.263916 87.1 deg 129.115 deg Jujuy Province, Argentina 2023/03/22 16:00:31 GMT (-23.5, -66.5) 210 km 6.5 mww
65.5846 39.6 deg 130.159 deg Chiapas, Mexico 2023/08/09 09:33:26 GMT (16.2, -93.6) 111 km 5.8 mww
64.57224 91.9 deg 300.838 deg Philippine Islands Region 2023/09/12 11:03:18 GMT (19.3, 121.2) 41 km 6.3 Mww
62.947 61.0 deg 302.657 deg Hokkaido, Japan Region 2023/02/25 13:27:42 GMT (42.8, 145.1) 43 km 6.1 Mww
62.761593 74.3 deg 293.911 deg Bonin Islands, Japan Region 2024/04/27 08:35:34 GMT (27.8, 139.6) 503 km 6.5 mww
62.6751 97.3 deg 140.193 deg Southern Argentina 2023/07/17 03:05:10 GMT (-38.2, -70.4) 171 km 6.6 mww
61.591694 86.1 deg 245.147 deg Vanuatu Islands 2023/08/16 12:47:40 GMT (-13.9, 167.2) 193 km 6.5 Mww
61.30844 48.0 deg 307.163 deg Near East Coast Of Kamchatka 2023/04/03 03:06:55 GMT (52.8, 158.6) 100 km 6.7 Mi
61.08326 50.2 deg 305.544 deg Kuril Islands 2023/09/01 20:49:54 GMT (50.7, 156.3) 141 km 6.1 Mww
59.62656 93.9 deg 14.045 deg Turkey 2023/02/06 10:51:30 GMT (38.1, 38.1) 12 km 5.7 mb
58.37539 96.0 deg 347.861 deg Hindu Kush Region, Afghanistan 2023/03/21 16:47:23 GMT (36.5, 71.0) 188 km 6.5 Mww
58.30108 79.9 deg 228.816 deg Tonga Islands 2023/12/11 06:33:31 GMT (-18.7, -175.5) 238 km 6.1 Mww
57.248802 90.6 deg 225.385 deg Kermadec Islands, New Zealand 2023/03/04 06:41:22 GMT (-29.5, -178.8) 206 km 6.9 mww
55.19154 95.0 deg 269.016 deg New Guinea, Papua New Guinea 2023/04/02 18:04:12 GMT (-4.3, 143.2) 74 km 7.3 Mi
53.96953 84.3 deg 230.16 deg Fiji Islands Region 2023/08/02 01:32:35 GMT (-21.6, -179.3) 632 km 5.8 mww
53.431293 90.0 deg 239.345 deg Vanuatu Islands 2023/12/07 12:56:30 GMT (-20.7, 169.2) 48 km 7.1 Mww
53.31605 88.8 deg 242.113 deg Vanuatu Islands 2024/01/23 14:33:47 GMT (-17.9, 167.8) 10 km 6.5 Mi
52.78148 31.5 deg 144.104 deg Near Coast Of Jalisco, Mexico 2023/09/08 15:53:17 GMT (19.3, -105.1) 5.4 km 5.6 mww
51.478313 86.7 deg 130.42 deg Chile-Argentina Border Region 2023/07/06 00:31:55 GMT (-23.9, -67.9) 132 km 5.8 mww
50.058174 94.9 deg 261.452 deg Eastern New Guinea Reg., P.N.G. 2023/07/06 20:04:08 GMT (-9.5, 148.8) 59 km 5.5 mb
47.145836 56.7 deg 306.453 deg Northwest Of Kuril Islands 2023/06/17 11:36:00 GMT (48.0, 147.4) 418 km 5.7 mww
46.27177 67.7 deg 308.045 deg Primor'ye, Russia 2023/06/27 23:38:21 GMT (42.1, 134.1) 443 km 5.8 Mww
43.57215 93.3 deg 265.637 deg Eastern New Guinea Reg., P.N.G. 2023/03/14 00:49:08 GMT (-5.4, 146.9) 213 km 6.3 mww