Station UM BRMT - Bandy Ranch, Montana, USA

Network: UM - University of Montana - Missoula

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
BRMT Bandy Ranch, Montana, USA (47.11, -113.23) 2020-07-28 / 2499-01-01 1388 m
Crust2 Type:PE,orogen/50km, Tibet, 0.5 km seds.
Thickness Estimate:41 km
Thickness StdDev:7.7 km
Vp/Vs Estimate:1.75
Vp/Vs StdDev:0.07
Vs Estimate:3.635 km/s
Poisson's Ratio:0.26
Peak Value:0.12
Assumed Vp:6.353 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.785
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

0 with match > 90% ( 0.0 %) and 5 with match > 80% ( 9.615385 %) out of 52.

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 41 km 1.75 6.353 km/s 3.635 km/s 0.26
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 41 km 1.75 6.353 km/s 3.635 km/s 0.26 amp=0.122473665
Local Maxima 1 32 km 1.62 6.353 km/s 3.934 km/s 0.19 amp=0.11178424
Local Maxima 2 54 km 1.84 6.353 km/s 3.448 km/s 0.29 amp=0.087085865
Local Maxima 3 25 km 1.77 6.353 km/s 3.584 km/s 0.27 amp=0.049978357
Local Maxima 4 38 km 1.60 6.353 km/s 3.971 km/s 0.18 amp=0.049053617
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.85 SECOND
PpPs17.84 SECOND
PsPs/PpSs22.69 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

(5 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
87.707634 82.0 deg 237.282 deg Samoa Islands Region 2022/12/04 19:24:15 UTC (-15.4, -173.0) 36 km 6.7 Mww
86.67176 96.3 deg 232.062 deg Kermadec Islands, New Zealand 2023/04/24 00:41:54 UTC (-30.0, -177.9) 34 km 7.3 mww
86.21112 84.6 deg 234.287 deg Tonga Islands Region 2022/11/11 10:48:45 UTC (-19.3, -172.1) 25 km 7.3 Mww
86.02852 83.1 deg 238.436 deg Tonga Islands 2023/05/10 16:02:00 UTC (-15.6, -174.6) 210 km 7.6 mww
83.295815 74.8 deg 309.048 deg Near West Coast Of Honshu, Japan 2023/05/05 05:42:04 UTC (37.5, 137.3) 8.7 km 6.2 mww

Losers

(47 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
98.59634 95.3 deg 261.306 deg Solomon Islands 2022/11/22 02:37:57 UTC (-9.9, 159.5) 10 km 6.0 Mww
90.33022 91.2 deg 22.943 deg Turkey 2023/02/06 10:24:49 UTC (38.0, 37.2) 10 km 7.5 mww
85.469505 53.6 deg 311.058 deg Near East Coast Of Kamchatka 2023/04/03 03:06:55 UTC (52.8, 158.6) 100 km 6.7 Mi
84.14238 95.4 deg 230.528 deg Kermadec Islands Region 2023/03/16 00:55:58 UTC (-30.2, -175.9) 10 km 7.1 Mi
81.76494 61.7 deg 308.027 deg Kuril Islands 2023/01/02 18:22:45 UTC (46.0, 150.8) 87 km 5.4 Mww
79.942024 43.2 deg 302.22 deg Rat Islands, Aleutian Islands 2022/12/14 18:40:26 UTC (51.6, 178.6) 73 km 6.3 Mww
78.47861 91.3 deg 238.78 deg South Of Fiji Islands 2023/01/12 16:28:51 UTC (-21.9, 179.8) 596 km 5.5 Mww
77.308395 96.7 deg 356.59 deg Hindu Kush Region, Afghanistan 2023/03/21 16:47:23 UTC (36.5, 71.0) 188 km 6.5 Mww
76.77114 95.2 deg 261.279 deg Solomon Islands 2022/11/22 02:03:07 UTC (-9.8, 159.6) 14 km 7.0 Mww
74.95993 52.1 deg 108.438 deg Leeward Islands 2023/01/20 11:23:40 UTC (16.2, -62.0) 165 km 5.8 Mi
74.330154 92.6 deg 17.065 deg Turkey-Iran Border Region 2023/03/24 03:16:57 UTC (38.5, 44.8) 18 km 5.6 mww
73.953094 52.2 deg 312.05 deg Near East Coast Of Kamchatka 2023/04/18 02:40:53 UTC (54.2, 159.8) 112 km 5.6 Mww
72.79137 88.8 deg 238.518 deg Fiji Islands Region 2022/11/12 07:09:14 UTC (-20.1, -178.4) 587 km 7.0 mww
72.68286 57.8 deg 139.426 deg Near Coast Of Ecuador 2023/03/18 17:12:53 UTC (-2.9, -79.8) 66 km 6.7 Mww
71.76793 47.4 deg 136.241 deg South Of Panama 2023/04/04 22:18:12 UTC (7.6, -82.3) 10 km 6.3 mww
71.14973 91.4 deg 22.54 deg Turkey 2023/02/06 10:35:58 UTC (38.0, 37.8) 10 km 5.8 mb
70.197235 93.8 deg 357.533 deg Tajikistan 2023/03/22 20:07:44 UTC (39.5, 70.0) 5.6 km 5.9 mb
69.57589 74.8 deg 309.022 deg Near West Coast Of Honshu, Japan 2023/05/05 12:58:04 UTC (37.5, 137.3) 14 km 5.8 mb
69.41675 94.5 deg 262.85 deg Solomon Islands 2023/03/27 22:19:15 UTC (-8.2, 158.9) 86 km 6.1 mww
68.85163 86.3 deg 136.557 deg Santiago Del Estero Prov., Arg. 2023/01/24 18:37:00 UTC (-26.7, -63.1) 596 km 6.4 mww
68.75346 96.4 deg 233.015 deg Kermadec Islands, New Zealand 2023/03/04 06:41:22 UTC (-29.5, -178.8) 206 km 6.9 mww
68.64785 81.9 deg 237.506 deg Tonga Islands 2022/12/05 16:19:19 UTC (-15.2, -173.1) 10 km 5.6 Mww
67.298134 94.1 deg 252.565 deg Vanuatu Islands 2023/01/08 12:32:42 UTC (-14.9, 166.9) 28 km 7.0 mww
67.20558 86.8 deg 26.385 deg Turkey 2022/11/23 01:08:15 UTC (40.8, 31.0) 10 km 6.1 Mww
67.11609 89.3 deg 14.59 deg Eastern Caucasus 2022/12/08 06:42:09 UTC (42.2, 46.9) 10 km 5.5 mww
66.59136 95.1 deg 261.15 deg Solomon Islands 2022/11/25 13:46:51 UTC (-9.8, 159.8) 10 km 5.7 mww
65.56177 81.9 deg 137.536 deg Jujuy Province, Argentina 2023/03/22 16:00:31 UTC (-23.5, -66.5) 210 km 6.5 mww
65.098465 64.8 deg 136.777 deg Peru-Brazil Border Region 2022/12/22 13:13:55 UTC (-8.0, -74.5) 157 km 5.5 mww
64.758965 55.7 deg 308.798 deg Kuril Islands 2023/03/08 06:03:36 UTC (50.1, 157.4) 36 km 5.6 Mww
64.45864 91.9 deg 255.474 deg Santa Cruz Islands 2022/12/05 05:35:08 UTC (-11.3, 166.2) 93 km 5.7 mww
64.108734 95.0 deg 354.906 deg Tajikistan-Xinjiang Border Reg. 2023/02/23 00:37:40 UTC (38.1, 73.2) 21 km 6.8 Mww
63.943493 47.2 deg 46.554 deg Reykjanes Ridge 2023/01/21 19:49:28 UTC (57.4, -33.4) 10 km 5.7 mww
63.333984 66.9 deg 308.338 deg Hokkaido, Japan Region 2023/02/25 13:27:42 UTC (42.8, 145.1) 43 km 6.1 Mww
63.09675 80.0 deg 301.922 deg Bonin Islands, Japan Region 2023/01/16 04:49:52 UTC (29.0, 139.4) 405 km 6.3 mww
62.811554 57.0 deg 309.495 deg Kuril Islands 2023/04/07 02:22:41 UTC (49.9, 155.3) 86 km 5.8 mww
61.1319 36.9 deg 142.273 deg Guatemala 2023/05/17 23:02:00 UTC (15.1, -90.9) 256 km 6.4 mww
59.448093 86.3 deg 136.49 deg Santiago Del Estero Prov., Arg. 2023/01/20 22:09:39 UTC (-26.7, -63.0) 611 km 6.8 mww
59.19528 82.0 deg 236.782 deg Samoa Islands Region 2023/05/02 14:24:59 UTC (-15.7, -172.5) 35 km 5.5 mww
58.6989 97.8 deg 309.165 deg Philippine Islands Region 2023/03/22 23:31:55 UTC (19.3, 121.2) 30 km 5.6 Mww
58.327824 91.9 deg 254.907 deg Santa Cruz Islands 2022/11/16 22:26:52 UTC (-11.7, 166.6) 138 km 5.8 mww
57.0861 88.4 deg 307.488 deg Ryukyu Islands, Japan 2023/05/01 03:22:09 UTC (26.0, 128.6) 11 km 5.9 mww
56.064297 89.8 deg 31.728 deg Crete, Greece 2022/11/20 23:24:58 UTC (35.9, 26.4) 63 km 5.5 mww
55.1729 39.9 deg 140.434 deg Off Coast Of Central America 2022/12/15 14:32:23 UTC (12.9, -88.5) 74 km 5.7 Mww
51.384445 87.9 deg 237.086 deg Fiji Islands Region 2023/03/24 13:01:34 UTC (-20.3, -176.6) 281 km 5.6 Mww
50.970947 39.2 deg 141.812 deg El Salvador 2022/11/04 04:26:11 UTC (13.2, -89.6) 57 km 5.7 mww
43.088764 86.1 deg 40.118 deg Central Mediterranean Sea 2023/04/21 22:19:48 UTC (35.0, 15.2) 12 km 5.5 Mww
42.013744 92.0 deg 23.256 deg Turkey 2023/02/06 01:28:13 UTC (37.1, 37.2) 12 km 6.7 Mww