Station TA A25A - Svangstu Ranch, Noonan, ND, USA

Network: TA - USArray Transportable Network (new EarthScope stations)

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
A25A Svangstu Ranch, Noonan, ND, USA (48.94, -103.11) 2009-07-24 / 2599-12-31 584 m
Crust2 Type:H5,early/mid Proter. shield, Africa, 3 km seds.
Thickness Estimate:62 km
Thickness StdDev:11 km
Vp/Vs Estimate:1.63
Vp/Vs StdDev:0.19
Vs Estimate:3.943 km/s
Poisson's Ratio:0.20
Peak Value:0.08
Assumed Vp:6.438 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.808
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

1 with match > 90% ( 3.8461537 %) and 2 with match > 80% ( 7.6923075 %) out of 26.

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 62 km 1.63 6.438 km/s 3.943 km/s 0.20
Crust2.0 48 km 1.78 6.438 km/s 3.613 km/s 0.27 H5,early/mid Proter. shield, Africa, 3 km seds.
Global Maxima 62 km 1.63 6.438 km/s 3.943 km/s 0.20 amp=0.08160933
Local Maxima 1 48 km 1.82 6.438 km/s 3.542 km/s 0.28 amp=0.05609739
Local Maxima 2 44 km 1.88 6.438 km/s 3.424 km/s 0.30 amp=0.04117269
Local Maxima 3 40 km 1.98 6.438 km/s 3.259 km/s 0.33 amp=0.028222397
Local Maxima 4 58 km 1.64 6.438 km/s 3.925 km/s 0.20 amp=0.017588962
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps6.09 SECOND
PpPs25.35 SECOND
PsPs/PpSs31.45 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

(2 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
95.61268 81.9 deg 312.144 deg Near S. Coast Of Honshu, Japan 2009/08/09 10:55:55 GMT (33.2, 137.9) 297 km 6.5 MB, 7.1 MW, 7.1 MW
83.76643 43.4 deg 154.355 deg Off Coast Of Costa Rica 2009/08/13 09:37:35 GMT (7.9, -85.6) 10 km 5.8 MW, 5.3 MB

Losers

(24 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
98.38245 88.4 deg 244.206 deg Samoa Islands Region 2009/09/29 17:48:10 GMT (-15.5, -172.1) 18 km 7.1 MB, 8.1 MS, 8.1 MW, 8.0 MW
97.08551 80.9 deg 310.255 deg Southeast Of Honshu, Japan 2009/08/12 22:48:51 GMT (32.8, 140.4) 53 km 6.2 MB, 6.6 MW, 6.6 MW
90.764465 48.1 deg 130.405 deg Near Coast Of Venezuela 2009/09/12 20:06:24 GMT (10.7, -67.9) 10 km 6.3 MB, 6.4 MS, 6.3 MW, 6.3 MW
83.00637 30.2 deg 187.979 deg Off Coast Of Jalisco, Mexico 2009/09/24 07:16:19 GMT (18.8, -107.3) 10 km 5.8 MB, 6.2 MS, 6.3 MW, 6.3 MW
81.48725 70.9 deg 145.402 deg Peru-Bolivia Border Region 2009/09/30 19:03:17 GMT (-15.6, -69.3) 255 km 5.9 MB, 5.8 MW
77.9886 89.0 deg 315.791 deg Ryukyu Islands, Japan 2009/10/30 07:03:39 GMT (29.2, 129.8) 34 km 6.3 MB, 6.8 MS, 6.8 MW, 6.8 MW
73.0541 87.3 deg 316.624 deg Kyushu, Japan 2009/09/03 13:26:18 GMT (31.1, 130.0) 166 km 5.9 MB, 6.2 MW, 6.2 MW
71.82237 96.8 deg 317.793 deg Southwestern Ryukyu Isl., Japan 2009/08/17 00:05:49 GMT (23.5, 123.5) 20 km 6.2 MB, 6.6 MS, 6.7 MW, 6.6 MW
70.395996 62.4 deg 312.718 deg Kuril Islands 2009/09/10 02:46:50 GMT (48.3, 154.2) 36 km 6.0 MB, 5.5 MS, 6.0 MW, 5.8 MW
69.4455 39.3 deg 300.575 deg Fox Islands, Aleutian Islands 2009/10/13 05:37:23 GMT (52.8, -167.0) 24 km 6.0 MB, 6.1 MS, 6.5 MW, 6.5 MW
68.2347 89.8 deg 244.726 deg Tonga Islands 2009/10/02 01:07:39 GMT (-16.3, -173.5) 8.0 km 6.1 MB, 6.0 MS, 6.1 MW, 6.1 MW
67.93223 45.5 deg 180.994 deg Galapagos Triple Junction Region 2009/10/15 17:48:21 GMT (3.3, -103.8) 10 km 5.9 MB, 5.7 MS, 6.0 MW, 6.0 MW
66.49473 94.8 deg 4.796 deg Hindu Kush Region, Afghanistan 2009/10/22 19:51:27 GMT (36.5, 70.9) 186 km 6.1 MB, 6.2 MW, 6.1 MW
66.34482 95.4 deg 316.868 deg Southwestern Ryukyu Isl., Japan 2009/08/05 00:17:58 GMT (24.2, 125.1) 25 km 5.9 MB, 5.9 MS, 6.2 MW, 6.1 MW
64.374886 84.2 deg 24.121 deg Northwestern Caucasus 2009/09/07 22:41:37 GMT (42.7, 43.4) 15 km 5.7 MB, 5.8 MS, 6.0 MW, 5.9 MW
64.27678 30.6 deg 165.798 deg Veracruz, Mexico 2009/10/29 10:52:56 GMT (18.9, -95.5) 16 km 5.5 MB, 5.3 MS, 5.7 MW, 5.5 MD
62.13723 88.9 deg 244.906 deg Samoa Islands Region 2009/10/19 07:41:38 GMT (-15.4, -173.0) 10 km 5.8 MW, 5.4 MS, 5.4 MB, 5.8 MW
59.180687 87.6 deg 302.047 deg Volcano Islands, Japan Region 2009/07/29 14:52:08 GMT (22.6, 143.3) 140 km 5.5 MW, 5.2 MB, 5.4 MW
57.988247 30.3 deg 188.314 deg Off Coast Of Jalisco, Mexico 2009/10/06 17:22:50 GMT (18.8, -107.5) 10 km 5.5 MW, 4.9 MS, 5.2 MB, 5.4 MW
54.274204 47.8 deg 352.243 deg East Of Severnaya Zemlya 2009/10/07 20:52:13 GMT (81.6, 119.5) 8.0 km 5.7 MB, 5.1 MS, 5.8 MW, 5.8 MW
48.494682 83.1 deg 148.025 deg Catamarca Province, Argentina 2009/08/12 18:00:52 GMT (-27.9, -66.7) 174 km 5.5 MW, 5.3 MB, 5.5 MW
46.993114 70.1 deg 146.13 deg Southern Peru 2009/09/05 03:58:39 GMT (-15.1, -70.2) 210 km 5.8 MW, 5.2 MB, 5.8 MW
45.19854 92.1 deg 345.154 deg Qinghai, China 2009/08/28 01:52:06 GMT (37.7, 95.7) 13 km 6.2 MB, 6.2 MS, 6.2 MW, 6.2 MW
42.011093 89.2 deg 245.101 deg Tonga Islands 2009/09/29 23:11:51 GMT (-15.6, -173.4) 10 km 5.5 MB