Station UM GBMT - Granite Butte

Network: UM - University of Montana - Missoula

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
GBMT Granite Butte (46.86, -112.46) 2018-10-07 / 2599-12-31 2235 m
GBMT Granite Butte (46.86, -112.46) 2017-08-24 / 2599-12-31 2235 m
Crust2 Type:PE,orogen/50km, Tibet, 0.5 km seds.
Thickness Estimate:37 km
Thickness StdDev:1.6 km
Vp/Vs Estimate:1.74
Vp/Vs StdDev:0.05
Vs Estimate:3.651 km/s
Poisson's Ratio:0.25
Peak Value:0.03
Assumed Vp:6.353 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.582
Nearby stations H:38 km +- 0.7 km
(2.0 deg) Vp/Vs:1.73 +- 0.02

4 with match > 90% ( 5.479452 %) and 16 with match > 80% ( 21.917809 %) out of 73.

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 37 km 1.74 6.353 km/s 3.651 km/s 0.25
Crust2.0 50 km 1.76 6.353 km/s 3.612 km/s 0.26 PE,orogen/50km, Tibet, 0.5 km seds.
Global Maxima 37 km 1.74 6.353 km/s 3.651 km/s 0.25 amp=0.034052923
Local Maxima 1 30 km 1.83 6.353 km/s 3.481 km/s 0.29 amp=0.017613102
Local Maxima 2 40 km 1.62 6.353 km/s 3.934 km/s 0.19 amp=0.016288467
Local Maxima 3 38 km 1.63 6.353 km/s 3.886 km/s 0.20 amp=0.011460384
Local Maxima 4 30 km 1.76 6.353 km/s 3.615 km/s 0.26 amp=0.007308021
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.34 SECOND
PpPs16.07 SECOND
PsPs/PpSs20.40 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

(16 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
96.22189 82.4 deg 238.132 deg Tonga Islands 2017/11/04 09:00:19 GMT (-15.4, -173.2) 10 km 6.8 Mww
95.44354 35.3 deg 147.549 deg Near Coast Of Chiapas, Mexico 2017/09/08 04:49:21 GMT (15.1, -93.7) 70 km 8.1 Mww
93.83354 30.5 deg 153.174 deg Central Mexico 2017/09/19 18:14:38 GMT (18.6, -98.5) 51 km 7.1 Mww
93.62738 84.8 deg 288.949 deg Mariana Islands Region 2018/08/28 22:35:14 GMT (16.8, 147.1) 53 km 6.6 Mi
89.635704 71.0 deg 305.457 deg Off East Coast Of Honshu, Japan 2017/09/20 16:37:16 GMT (38.0, 144.7) 10 km 6.1 Mww
89.077065 33.3 deg 148.371 deg Oaxaca, Mexico 2017/09/23 12:53:02 GMT (16.7, -94.9) 9.1 km 6.1 Mww
88.37788 44.5 deg 304.415 deg Rat Islands, Aleutian Islands 2017/10/08 22:34:33 GMT (52.4, 176.8) 112 km 6.6 mww
88.1945 97.8 deg 246.007 deg Southeast Of Loyalty Islands 2018/08/29 03:51:55 GMT (-22.2, 170.0) 10 km 7.0 Mi
87.87192 41.7 deg 301.384 deg Andreanof Islands, Aleutian Is. 2018/08/23 03:35:15 GMT (51.5, -177.9) 44 km 6.0 Ml
86.24492 71.8 deg 305.513 deg Off East Coast Of Honshu, Japan 2017/10/06 07:59:33 GMT (37.5, 144.0) 10 km 6.0 Mww
85.45483 44.2 deg 138.395 deg Costa Rica 2017/11/13 02:28:23 GMT (9.5, -84.5) 19 km 6.5 mww
85.10468 68.6 deg 135.52 deg Peru-Brazil Border Region 2018/08/24 09:04:06 GMT (-11.0, -70.8) 609 km 7.1 Mww
83.42807 97.5 deg 275.943 deg Admiralty Islands Region, P.N.G. 2017/08/27 04:17:51 GMT (-1.4, 148.1) 10 km 6.6 Mi
82.81454 87.0 deg 235.486 deg Tonga Islands 2017/10/18 12:00:59 GMT (-20.6, -173.9) 10 km 6.0 Mww
82.1129 57.2 deg 138.914 deg Ecuador 2018/09/07 02:12:04 GMT (-2.3, -78.9) 94 km 6.2 Mww
82.01821 96.3 deg 17.712 deg Iran-Iraq Border Region 2017/11/12 18:18:17 GMT (34.9, 46.0) 19 km 7.3 Mww

Losers

(57 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
96.44421 89.1 deg 241.732 deg Fiji Islands 2018/09/06 15:49:17 GMT (-18.4, 179.5) 669 km 8.1 Mi
93.27202 89.4 deg 238.732 deg Fiji Islands Region 2018/09/18 12:38:35 GMT (-20.5, -178.2) 516 km 5.5 Mww
83.98417 94.5 deg 260.168 deg Solomon Islands 2018/09/09 19:31:36 GMT (-10.1, 161.6) 54 km 6.7 Mi
78.51469 75.6 deg 138.267 deg Northern Chile 2017/10/10 06:32:20 GMT (-18.5, -69.6) 82 km 6.3 Mww
76.264366 35.0 deg 147.972 deg Near Coast Of Oaxaca, Mexico 2017/09/24 10:06:12 GMT (15.3, -94.1) 55 km 5.8 Mww
75.9572 89.8 deg 288.92 deg South Of Mariana Islands 2017/11/15 00:24:32 GMT (13.1, 143.7) 123 km 5.8 Mww
74.19943 98.1 deg 247.632 deg Loyalty Islands 2017/11/19 22:43:29 GMT (-21.3, 168.5) 25 km 7.3 Mi
74.03659 35.4 deg 148.168 deg Off Coast Of Chiapas, Mexico 2017/09/29 04:00:22 GMT (14.9, -94.0) 22 km 5.6 mb
71.41024 87.6 deg 240.195 deg Fiji Islands Region 2018/08/23 03:41:16 GMT (-18.2, -178.2) 544 km 5.5 mb
70.82041 87.7 deg 239.977 deg Fiji Islands Region 2018/09/30 10:52:23 GMT (-18.4, -178.1) 551 km 6.6 mww
70.001915 82.3 deg 238.327 deg Tonga Islands 2017/11/04 15:24:31 GMT (-15.2, -173.3) 10 km 5.6 mb
69.05 84.4 deg 292.944 deg Mariana Islands 2019/06/28 15:51:31 GMT (19.9, 144.3) 410 km 6.4 Mww
68.76891 84.4 deg 291.177 deg Mariana Islands 2017/09/14 17:41:28 GMT (18.7, 145.7) 173 km 5.8 mww
68.2132 87.8 deg 307.727 deg Ryukyu Islands, Japan 2018/09/15 00:08:20 GMT (26.7, 129.6) 5.9 km 5.6 Mww
68.13851 46.7 deg 156.354 deg Galapagos Islands Region 2018/09/21 12:49:28 GMT (2.4, -95.5) 10 km 5.7 Mww
67.74244 46.4 deg 0.928 deg North Of Franz Josef Land 2017/10/28 19:11:01 GMT (86.9, 55.1) 10 km 6.0 Mww
66.41832 84.0 deg 292.59 deg Mariana Islands 2019/06/28 15:51:32 GMT (19.9, 144.9) 460 km 6.5 Mi
65.57162 37.6 deg 300.526 deg Fox Islands, Aleutian Islands 2018/08/25 16:50:04 GMT (52.3, -171.2) 35 km 5.5 Ml
65.53794 55.2 deg 114.372 deg Near Coast Of Venezuela 2018/08/22 13:27:47 GMT (10.6, -62.9) 98 km 5.8 Mww
65.250374 48.8 deg 131.215 deg Panama-Colombia Border Region 2018/09/07 01:47:23 GMT (8.0, -77.6) 10 km 5.6 mb
64.46271 88.4 deg 241.638 deg Fiji Islands Region 2018/09/21 03:40:40 GMT (-17.9, -179.9) 653 km 5.9 Mww
63.877533 35.2 deg 147.882 deg Near Coast Of Chiapas, Mexico 2017/09/09 04:54:52 GMT (15.1, -93.9) 29 km 5.5 Mww
63.143066 97.3 deg 232.642 deg Kermadec Islands, New Zealand 2017/12/08 02:09:57 GMT (-30.6, -178.5) 12 km 5.9 Mww
63.02069 87.6 deg 240.546 deg Fiji Islands Region 2018/09/06 05:13:39 GMT (-18.0, -178.5) 531 km 5.5 Mww
62.163326 82.6 deg 238.105 deg Tonga Islands 2017/10/31 04:58:58 GMT (-15.5, -173.3) 35 km 5.8 mb
61.46506 91.1 deg 235.822 deg South Of Fiji Islands 2017/09/26 04:20:00 GMT (-23.7, -176.9) 98 km 6.4 mww
61.448147 88.8 deg 286.48 deg South Of Mariana Islands 2018/09/23 05:52:11 GMT (12.2, 146.2) 10 km 5.9 Mww
59.531395 88.5 deg 244.091 deg Fiji Islands 2018/08/29 01:24:55 GMT (-16.4, 178.0) 10 km 5.7 mb
58.69571 87.5 deg 240.623 deg Fiji Islands Region 2018/10/04 04:16:21 GMT (-17.9, -178.5) 579 km 5.5 Mww
57.66805 77.6 deg 303.859 deg Southeast Of Honshu, Japan 2017/11/16 09:43:35 GMT (32.2, 140.5) 71 km 5.8 Mww
55.90987 91.4 deg 15.325 deg Eastern Caucasus 2017/11/15 19:48:03 GMT (40.3, 47.3) 23 km 5.2 Mww
54.845474 46.8 deg 47.247 deg Reykjanes Ridge 2017/09/01 11:07:37 GMT (57.0, -34.0) 10 km 5.7 Mww
54.74392 82.6 deg 297.09 deg Volcano Islands, Japan Region 2017/09/11 17:35:09 GMT (24.0, 142.3) 35 km 5.7 Mww
54.482655 97.8 deg 272.731 deg New Ireland Region, P.N.G. 2018/09/03 07:15:30 GMT (-3.8, 150.2) 10 km 5.5 Mww
54.47808 72.6 deg 138.671 deg Southern Peru 2018/09/14 11:20:02 GMT (-16.0, -71.5) 121 km 5.4 Mww
53.327835 95.9 deg 248.919 deg Vanuatu Islands 2017/09/20 20:09:49 GMT (-18.8, 169.1) 200 km 6.4 mww
53.168625 49.6 deg 313.195 deg Komandorskiye Ostrova Region 2019/06/27 04:20:48 GMT (56.2, 164.3) 10 km 5.7 Mww
52.4711 97.8 deg 269.256 deg New Britain Region, P.N.G. 2017/09/25 20:29:23 GMT (-6.2, 152.7) 6.0 km 5.9 Mww
50.159412 34.4 deg 148.859 deg Near Coast Of Oaxaca, Mexico 2017/09/09 02:43:44 GMT (15.6, -94.8) 58 km 5.1 mb
50.05571 88.3 deg 141.169 deg Cordoba Province, Argentina 2017/10/12 18:59:08 GMT (-31.0, -65.6) 157 km 5.5 Mww
49.92158 76.6 deg 317.137 deg North Korea 2017/09/03 03:30:01 GMT (41.3, 129.0) 0.0 km 6.3 mb
48.36806 87.9 deg 307.681 deg Ryukyu Islands, Japan 2018/09/22 10:58:01 GMT (26.7, 129.6) 10 km 5.5 Mww
47.387226 70.9 deg 305.383 deg Off East Coast Of Honshu, Japan 2017/11/12 22:24:07 GMT (38.1, 144.9) 9.5 km 5.8 Mww
45.62525 40.8 deg 139.647 deg Nicaragua 2018/09/12 06:29:53 GMT (12.2, -86.8) 103 km 5.4 Mww
45.60993 95.0 deg 260.66 deg Solomon Islands 2017/11/16 14:50:04 GMT (-10.1, 160.9) 10 km 5.6 mb
45.139507 81.3 deg 301.355 deg Bonin Islands, Japan Region 2017/09/07 17:26:49 GMT (27.8, 139.8) 448 km 6.1 Mww
44.569695 98.2 deg 247.488 deg Loyalty Islands 2017/11/07 04:27:45 GMT (-21.5, 168.5) 10 km 5.5 Mww
41.67394 35.5 deg 148.031 deg Near Coast Of Chiapas, Mexico 2017/09/11 21:09:10 GMT (14.9, -93.9) 27 km 5.5 Mww
41.386253 90.2 deg 234.101 deg South Of Tonga Islands 2018/09/05 16:05:46 GMT (-24.0, -174.8) 10 km 5.5 mb
39.98242 73.9 deg 306.217 deg Near East Coast Of Honshu, Japan 2018/09/04 20:11:19 GMT (36.4, 141.5) 39 km 5.4 Mww
39.45511 90.2 deg 348.203 deg Northern Xinjiang, China 2017/09/16 10:11:33 GMT (42.2, 83.5) 16 km 5.4 Mww
38.12557 87.3 deg 240.078 deg Fiji Islands Region 2018/08/28 13:09:10 GMT (-18.0, -177.9) 592 km 5.7 Mww
36.554283 95.3 deg 238.148 deg South Of Fiji Islands 2018/09/16 21:11:48 GMT (-25.5, 178.2) 570 km 6.5 Mww
36.11347 93.7 deg 352.765 deg Southern Xinjiang, China 2018/09/03 21:52:56 GMT (39.4, 76.9) 10 km 5.5 Mww
35.46385 87.1 deg 307.457 deg Ryukyu Islands, Japan 2017/11/23 18:02:35 GMT (27.1, 130.4) 10 km 5.5 Mww
35.3671 97.7 deg 246.052 deg Southeast Of Loyalty Islands 2018/09/10 19:31:42 GMT (-22.1, 170.0) 10 km 6.6 Mi
24.69365 94.5 deg 252.289 deg Vanuatu Islands 2019/07/01 17:13:29 GMT (-15.5, 167.5) 100 km 6.0 Mww