Station UU FSB2 - FORGE surface borehole 2, UT, USA

Network: UU - University of Utah Regional Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
FSB2 FORGE surface borehole 2, UT, USA (38.51, -112.88) 2020-10-14 / 2499-01-01 1587 m
Crust2 Type:M5,extended crust, 0.5 km seds.
Thickness Estimate:30 km
Thickness StdDev:3.7 km
Vp/Vs Estimate:1.75
Vp/Vs StdDev:0.11
Vs Estimate:3.581 km/s
Poisson's Ratio:0.26
Peak Value:0.07
Assumed Vp:6.276 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.672
Nearby stations H:31 km +- 4.0 km
(2.0 deg) Vp/Vs:1.83 +- 0.06

0 with match > 90% ( 0.0 %) and 2 with match > 80% ( 1.6 %) out of 125.

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 30 km 1.75 6.276 km/s 3.581 km/s 0.26
Crust2.0 31 km 1.78 6.276 km/s 3.529 km/s 0.27 M5,extended crust, 0.5 km seds.
Global Maxima 30 km 1.75 6.276 km/s 3.581 km/s 0.26 amp=0.07192266
Local Maxima 1 38 km 1.61 6.276 km/s 3.904 km/s 0.18 amp=0.052590966
Local Maxima 2 30 km 1.71 6.276 km/s 3.665 km/s 0.24 amp=0.040633723
Local Maxima 3 70 km 1.69 6.276 km/s 3.725 km/s 0.23 amp=0.03959224
Local Maxima 4 36 km 1.74 6.276 km/s 3.617 km/s 0.25 amp=0.037719935
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.60 SECOND
PpPs13.16 SECOND
PsPs/PpSs16.75 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
88.33169 80.6 deg 310.719 deg Near West Coast Of Honshu, Japan 2024/01/01 07:10:10 GMT (37.5, 137.2) 0.0 km 7.4 Mi
86.506874 77.1 deg 143.548 deg Near Coast Of Central Chile 2021/12/14 04:23:55 GMT (-28.6, -71.7) 22 km 5.5 Mwr

Losers

(123 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
91.54 73.3 deg 137.418 deg Northern Chile 2022/07/27 18:58:57 GMT (-22.2, -68.5) 97 km 6.2 Mww
87.563034 85.8 deg 147.732 deg Southern Argentina 2023/07/17 03:05:10 GMT (-38.2, -70.4) 171 km 6.6 mww
87.43028 75.4 deg 136.635 deg Jujuy Province, Argentina 2023/03/22 16:00:31 GMT (-23.5, -66.5) 210 km 6.5 mww
87.187035 72.2 deg 138.74 deg Near Coast Of Northern Chile 2022/07/28 04:15:05 GMT (-21.9, -70.3) 54 km 6.1 mww
84.4879 77.9 deg 143.58 deg Near Coast Of Central Chile 2020/10/28 14:53:10 GMT (-29.3, -71.2) 44 km 5.8 Mww
83.55694 79.9 deg 235.498 deg Tonga Islands Region 2022/11/11 10:48:45 GMT (-19.3, -172.1) 25 km 7.3 Mww
82.9337 84.9 deg 151.387 deg Off Coast Of Central Chile 2020/12/27 21:39:15 GMT (-39.3, -74.9) 10 km 6.7 mww
82.819534 66.8 deg 179.407 deg Easter Island Region 2021/12/03 04:40:04 GMT (-28.6, -112.3) 10 km 6.2 mww
82.78626 78.3 deg 164.767 deg West Chile Rise 2021/09/08 16:37:27 GMT (-38.1, -93.8) 10 km 5.6 Mww
82.375534 77.8 deg 308.573 deg Near East Coast Of Honshu, Japan 2022/03/16 14:36:33 GMT (37.7, 141.6) 63 km 7.3 mww
82.17622 79.9 deg 136.028 deg Santiago Del Estero Prov., Arg. 2023/01/20 22:09:39 GMT (-26.7, -63.0) 611 km 6.8 mww
81.326256 49.6 deg 101.963 deg Leeward Islands 2023/01/20 11:23:40 GMT (16.2, -62.0) 165 km 5.8 Mi
80.67012 50.3 deg 100.604 deg Leeward Islands 2021/03/26 04:51:39 GMT (16.7, -60.8) 26 km 5.8 mww
80.598526 78.9 deg 239.862 deg Tonga Islands 2023/05/10 16:02:00 GMT (-15.6, -174.6) 210 km 7.6 mww
80.55563 84.6 deg 239.183 deg Fiji Islands Region 2022/11/12 07:09:14 GMT (-20.1, -178.4) 587 km 7.0 mww
80.49303 59.6 deg 130.542 deg Western Brazil 2024/01/20 21:31:07 GMT (-7.3, -71.5) 629 km 6.5 Mww
80.17032 52.6 deg 137.923 deg Peru-Ecuador Border Region 2021/07/30 17:10:19 GMT (-4.9, -80.6) 33 km 6.2 Mww
80.07482 54.1 deg 6.436 deg North Of Svalbard 2022/05/21 07:01:23 GMT (84.3, 0.8) 10 km 5.8 mww
79.83873 71.5 deg 136.818 deg Northern Chile 2020/12/06 16:47:41 GMT (-20.4, -69.1) 98 km 6.1 mww
79.4419 79.7 deg 307.417 deg Near East Coast Of Honshu, Japan 2023/05/26 10:03:24 GMT (35.6, 140.7) 44 km 6.2 mww
79.32023 34.2 deg 314.095 deg Alaska Peninsula 2021/08/14 11:57:42 GMT (55.2, -157.7) 4.8 km 6.4 ml
79.13967 94.2 deg 243.772 deg Southeast Of Loyalty Islands 2023/05/19 02:57:07 GMT (-23.2, 170.7) 10 km 7.7 Mi
78.87103 59.7 deg 315.314 deg Near East Coast Of Kamchatka 2023/04/03 03:06:55 GMT (52.8, 158.6) 100 km 6.7 Mi
78.56439 75.3 deg 311.015 deg Hokkaido, Japan Region 2023/11/19 21:01:31 GMT (41.2, 142.2) 53 km 6.0 Mww
78.54872 45.5 deg 309.529 deg Andreanof Islands, Aleutian Is. 2023/10/16 11:35:31 GMT (52.4, -176.9) 187 km 6.4 Mww
78.415306 75.1 deg 137.981 deg Chile-Argentina Border Region 2023/07/06 00:31:55 GMT (-23.9, -67.9) 132 km 5.8 mww
78.318726 72.2 deg 138.569 deg Near Coast Of Northern Chile 2023/12/21 16:21:52 GMT (-21.9, -70.1) 63 km 5.6 mww
78.24918 59.9 deg 135.869 deg Central Peru 2020/10/30 18:24:41 GMT (-10.2, -75.2) 36 km 5.5 Mww
78.11555 85.4 deg 235.105 deg Tonga Islands Region 2023/06/16 08:11:34 GMT (-23.6, -175.9) 22 km 6.0 mww
78.06472 79.9 deg 136.093 deg Santiago Del Estero Prov., Arg. 2023/01/24 18:37:00 GMT (-26.7, -63.1) 596 km 6.4 mww
77.76699 93.4 deg 245.623 deg Southeast Of Loyalty Islands 2022/09/14 11:04:07 GMT (-21.2, 170.1) 124 km 7.0 Mi
77.54692 80.6 deg 238.294 deg Tonga Islands 2023/07/02 10:27:45 GMT (-17.9, -174.7) 247 km 6.7 Mi
77.4638 51.2 deg 135.65 deg Near Coast Of Ecuador 2023/03/18 17:12:53 GMT (-2.9, -79.8) 66 km 6.7 Mww
77.209526 44.1 deg 136.768 deg Off Coast Of Central America 2023/04/20 10:55:32 GMT (2.7, -84.4) 10 km 5.5 mww
77.11752 94.1 deg 244.697 deg Southeast Of Loyalty Islands 2022/03/31 03:06:47 GMT (-22.4, 170.1) 10 km 5.7 mww
76.93586 33.8 deg 316.125 deg Alaska Peninsula 2021/10/11 09:10:24 GMT (56.3, -156.6) 69 km 6.9 mww
76.6371 93.1 deg 243.189 deg Southeast Of Loyalty Islands 2022/05/26 15:38:03 GMT (-22.9, 172.0) 10 km 6.9 Mi
76.54839 60.4 deg 131.032 deg Western Brazil 2024/01/28 09:38:56 GMT (-8.2, -71.4) 609 km 6.5 Mww
76.448715 74.1 deg 137.628 deg Northern Chile 2022/04/20 11:19:04 GMT (-22.9, -68.2) 97 km 5.7 mww
76.07548 32.2 deg 329.634 deg Central Alaska 2021/05/31 06:59:54 GMT (62.4, -148.3) 44 km 6.1 Mww
76.0398 54.2 deg 133.792 deg Northern Peru 2022/02/03 15:58:56 GMT (-4.5, -76.9) 100 km 6.5 mww
76.03099 41.2 deg 130.102 deg South Of Panama 2022/10/20 11:57:14 GMT (7.7, -82.3) 10 km 6.9 Mi
75.759415 52.6 deg 137.863 deg Peru-Ecuador Border Region 2022/10/05 08:26:21 GMT (-4.9, -80.6) 48 km 5.8 Mww
75.66954 41.9 deg 308.5 deg Fox Islands, Aleutian Islands 2024/05/19 09:35:24 GMT (52.2, -170.9) 28 km 6.0 mww
75.58463 77.7 deg 238.853 deg Samoa Islands Region 2022/12/04 19:24:15 GMT (-15.4, -173.0) 36 km 6.7 Mww
75.334785 39.2 deg 309.76 deg Fox Islands, Aleutian Islands 2022/01/22 05:17:03 GMT (53.1, -166.6) 3.0 km 6.3 Mi
75.206635 33.4 deg 313.787 deg South Of Alaska 2021/07/29 06:32:30 GMT (54.9, -156.4) 10 km 5.8 mb
75.144485 48.5 deg 309.765 deg Rat Islands, Aleutian Islands 2022/06/04 23:38:12 GMT (52.1, 178.3) 105 km 6.3 mww
75.10631 62.9 deg 138.79 deg Near Coast Of Peru 2021/05/12 15:56:56 GMT (-14.2, -75.7) 34 km 5.5 mww
75.052475 92.7 deg 249.737 deg Vanuatu Islands 2021/02/17 11:31:59 GMT (-17.6, 167.9) 10 km 5.2 Mww
74.8456 59.0 deg 312.906 deg Off East Coast Of Kamchatka 2022/07/29 23:05:43 GMT (51.2, 161.0) 7.0 km 5.6 Mww
74.48223 35.9 deg 312.353 deg Alaska Peninsula 2023/07/16 06:48:21 GMT (54.5, -160.8) 21 km 7.3 Mi
74.25736 81.4 deg 303.038 deg Southeast Of Honshu, Japan 2021/11/30 06:53:32 GMT (31.2, 142.5) 7.9 km 5.5 mww
74.0715 54.3 deg 133.582 deg Northern Peru 2021/11/28 10:52:14 GMT (-4.5, -76.7) 99 km 7.4 Mi
73.58134 75.8 deg 137.084 deg Salta Province, Argentina 2021/01/10 03:54:12 GMT (-24.0, -66.7) 203 km 6.1 mww
73.231766 81.6 deg 237.874 deg Tonga Islands 2024/01/18 22:12:20 GMT (-18.9, -175.1) 218 km 6.4 Mww
73.18232 47.0 deg 307.941 deg Andreanof Islands, Aleutian Is. 2021/09/24 11:52:31 GMT (51.1, -178.9) 50 km 6.3 Mi
73.077675 91.5 deg 251.379 deg Vanuatu Islands 2023/09/28 14:40:26 GMT (-15.6, 167.7) 126 km 6.0 mww
73.065 90.2 deg 237.609 deg South Of Fiji Islands 2023/04/28 03:13:43 GMT (-25.1, 178.5) 577 km 6.2 mb
72.97124 77.4 deg 308.779 deg Near East Coast Of Honshu, Japan 2021/05/01 01:27:30 GMT (38.1, 141.8) 56 km 6.6 Mi
72.79541 94.8 deg 185.895 deg Southern East Pacific Rise 2023/01/01 18:26:42 GMT (-56.2, -123.4) 10 km 5.8 Mww
71.30743 77.2 deg 143.602 deg Near Coast Of Central Chile 2021/07/04 01:01:35 GMT (-28.8, -71.7) 10 km 6.0 Mww
71.26463 47.9 deg 120.931 deg Northern Colombia 2023/05/28 15:45:56 GMT (6.7, -73.0) 158 km 5.3 Mww
71.161606 90.5 deg 231.666 deg Kermadec Islands, New Zealand 2021/03/04 23:37:09 GMT (-29.7, -177.2) 10 km 5.6 mb
71.05489 74.9 deg 310.731 deg Hokkaido, Japan Region 2023/03/28 09:18:27 GMT (41.1, 142.8) 31 km 6.2 Mww
70.94039 75.9 deg 137.59 deg Chile-Argentina Border Region 2020/11/30 22:54:59 GMT (-24.4, -67.1) 148 km 6.3 mww
70.745 74.6 deg 312.271 deg Hokkaido, Japan Region 2023/06/11 09:54:45 GMT (42.5, 141.9) 125 km 6.2 mww
70.63933 35.4 deg 132.452 deg Near Coast Of Nicaragua 2022/04/21 07:42:51 GMT (11.5, -87.0) 10 km 6.8 Mi
70.568924 93.7 deg 230.573 deg South Of Kermadec Islands 2022/08/14 13:44:17 GMT (-32.7, -179.0) 10 km 6.4 Mww
70.43282 77.8 deg 308.527 deg Near East Coast Of Honshu, Japan 2022/03/16 14:34:26 GMT (37.7, 141.7) 48 km 6.0 mwb
70.232216 91.2 deg 231.84 deg Kermadec Islands, New Zealand 2023/04/24 00:41:54 GMT (-30.0, -177.9) 34 km 7.3 mww
70.04839 77.4 deg 239.157 deg Tonga Islands 2023/08/08 18:38:56 GMT (-15.0, -173.0) 120 km 6.2 Mi
69.95267 84.8 deg 239.039 deg Fiji Islands Region 2022/03/07 05:34:18 GMT (-20.4, -178.4) 582 km 6.1 mww
69.874435 61.2 deg 131.431 deg Peru-Brazil Border Region 2022/06/08 00:55:47 GMT (-9.0, -71.2) 622 km 6.5 Mww
69.14429 62.9 deg 313.373 deg Kuril Islands 2023/04/07 02:22:41 GMT (49.9, 155.3) 86 km 5.8 mww
68.93961 89.7 deg 242.922 deg Vanuatu Islands Region 2021/10/02 06:29:16 GMT (-20.9, 174.9) 486 km 7.2 Mi
68.91906 84.2 deg 149.781 deg Near Coast Of Central Chile 2021/12/01 04:39:24 GMT (-37.9, -73.6) 13 km 5.1 Mww
68.175606 81.8 deg 237.368 deg Tonga Islands 2024/05/26 20:47:09 GMT (-19.4, -174.9) 112 km 6.6 mww
68.003204 60.8 deg 138.85 deg Near Coast Of Peru 2022/05/12 21:55:48 GMT (-12.4, -76.9) 56 km 5.4 Mww
67.80208 93.6 deg 246.574 deg Vanuatu Islands 2023/12/07 12:56:30 GMT (-20.7, 169.2) 48 km 7.1 Mww
67.355675 32.7 deg 330.618 deg Central Alaska 2021/04/08 17:10:15 GMT (63.2, -148.7) 0.7 km 5.9 ml
67.354454 87.1 deg 292.021 deg Mariana Islands 2024/04/05 11:03:16 GMT (19.1, 145.4) 222 km 6.8 mww
67.24655 92.9 deg 249.54 deg Vanuatu Islands 2024/01/23 14:33:47 GMT (-17.9, 167.8) 10 km 6.5 Mi
66.81027 34.5 deg 132.944 deg Near Coast Of Nicaragua 2021/09/22 09:57:07 GMT (12.1, -87.8) 10 km 6.7 Mi
66.67457 76.2 deg 310.451 deg Near East Coast Of Honshu, Japan 2024/04/01 19:24:36 GMT (40.1, 141.7) 73 km 5.9 mww
66.673195 95.2 deg 309.455 deg Ryukyu Islands, Japan 2022/09/18 08:09:59 GMT (26.3, 126.0) 10 km 5.7 Mww
66.5929 35.9 deg 132.37 deg Near Coast Of Nicaragua 2021/11/09 02:53:49 GMT (11.2, -86.7) 17 km 5.9 mww
66.35423 31.3 deg 134.776 deg Guatemala 2024/01/27 05:52:49 GMT (14.1, -90.5) 108 km 6.1 Mww
66.24817 35.9 deg 132.071 deg Near Coast Of Nicaragua 2021/11/09 06:25:17 GMT (11.2, -86.5) 35 km 6.2 mww
65.87002 43.1 deg 132.91 deg South Of Panama 2021/06/01 11:20:57 GMT (5.0, -82.7) 10 km 5.5 mww
65.69254 32.1 deg 135.151 deg Near Coast Of Guatemala 2021/05/12 08:45:48 GMT (13.3, -90.2) 46 km 5.9 mww
65.6518 31.2 deg 135.176 deg Guatemala 2022/11/12 04:39:47 GMT (14.1, -90.8) 100 km 5.8 mww
65.33984 41.8 deg 254.296 deg Hawaii 2021/10/10 21:48:36 GMT (18.8, -155.5) 35 km 6.2 Ml
65.30054 88.0 deg 288.636 deg Mariana Islands 2024/04/02 22:16:44 GMT (15.9, 146.9) 10 km 5.2 Mww
65.29955 77.2 deg 143.59 deg Near Coast Of Central Chile 2021/07/04 01:29:13 GMT (-28.7, -71.7) 10 km 6.0 Mww
65.27764 89.1 deg 236.8 deg South Of Fiji Islands 2022/01/10 20:03:03 GMT (-25.0, 179.9) 489 km 5.7 Mww
65.01329 80.1 deg 307.685 deg Near East Coast Of Honshu, Japan 2021/10/07 13:41:24 GMT (35.6, 140.1) 62 km 5.9 mww
64.76443 91.7 deg 33.071 deg Greece 2021/03/04 19:23:51 GMT (39.9, 22.0) 10 km 5.5 mb
64.19494 81.7 deg 238.281 deg Tonga Islands 2023/12/11 06:33:31 GMT (-18.7, -175.5) 238 km 6.1 Mww
63.971954 91.0 deg 236.849 deg South Of Fiji Islands 2022/05/22 07:06:27 GMT (-26.2, 178.4) 590 km 6.3 mww
63.761444 90.9 deg 251.673 deg Vanuatu Islands 2023/11/22 04:47:31 GMT (-15.0, 168.0) 13 km 6.7 mww
63.005318 83.3 deg 241.468 deg Fiji Islands Region 2023/10/31 11:10:56 GMT (-17.5, -179.0) 548 km 6.4 mww
62.660053 52.9 deg 131.602 deg Peru-Ecuador Border Region 2022/10/31 13:22:43 GMT (-2.4, -76.2) 148 km 5.6 mww
62.625473 64.6 deg 137.823 deg Near Coast Of Peru 2021/10/29 19:55:26 GMT (-15.1, -74.0) 73 km 5.2 Mww
61.0923 90.6 deg 231.592 deg Kermadec Islands, New Zealand 2021/03/04 19:46:17 GMT (-29.8, -177.2) 10 km 5.7 mb
60.68819 30.6 deg 137.461 deg Off Coast Of Chiapas, Mexico 2021/01/15 16:10:51 GMT (13.9, -92.1) 10 km 5.9 mww
60.671913 42.8 deg 132.392 deg South Of Panama 2022/01/28 11:14:09 GMT (5.5, -82.6) 10 km 6.1 mww
60.20362 66.8 deg 311.188 deg Kuril Islands 2021/07/13 00:30:16 GMT (46.2, 151.7) 33 km 5.6 Mww
59.95821 60.2 deg 112.688 deg Guyana 2021/01/31 19:05:15 GMT (2.6, -59.6) 9.7 km 5.7 Mww
59.31712 89.2 deg 232.211 deg Kermadec Islands Region 2021/03/04 22:41:05 GMT (-28.4, -176.6) 10 km 5.8 mb
58.61673 41.7 deg 131.341 deg South Of Panama 2021/07/17 20:56:10 GMT (6.8, -82.7) 4.1 km 6.1 mww
58.517548 41.1 deg 139.445 deg Off Coast Of Central America 2022/10/16 12:48:21 GMT (4.4, -87.5) 10 km 6.3 Mww
58.480915 80.5 deg 310.693 deg Near West Coast Of Honshu, Japan 2023/05/05 05:42:04 GMT (37.5, 137.3) 8.7 km 6.2 mww
58.453327 84.2 deg 238.716 deg Fiji Islands Region 2021/03/10 20:12:37 GMT (-20.1, -177.7) 488 km 5.8 Mww
58.304035 43.3 deg 310.239 deg Andreanof Islands, Aleutian Is. 2020/10/28 04:13:41 GMT (53.2, -173.4) 233 km 5.5 mww
57.77626 83.8 deg 238.915 deg Fiji Islands Region 2020/11/11 00:48:43 GMT (-19.7, -177.6) 417 km 6.0 Mww
57.542812 61.6 deg 131.803 deg Peru-Brazil Border Region 2021/10/02 12:52:34 GMT (-9.6, -71.2) 589 km 5.9 mww
57.41892 48.5 deg 308.456 deg Rat Islands, Aleutian Islands 2022/05/18 06:27:56 GMT (51.1, 178.6) 36 km 5.6 Mb
56.234306 48.4 deg 309.121 deg Rat Islands, Aleutian Islands 2022/12/14 18:40:26 GMT (51.6, 178.6) 73 km 6.3 Mww
55.7822 71.7 deg 317.503 deg Primor'ye, Russia 2020/11/30 22:54:34 GMT (48.3, 140.8) 587 km 6.4 mww
54.216663 92.6 deg 251.337 deg Vanuatu Islands 2022/04/09 20:52:37 GMT (-16.3, 166.8) 10 km 6.2 mww
54.048546 41.3 deg 130.241 deg South Of Panama 2023/04/04 22:18:12 GMT (7.6, -82.3) 10 km 6.3 mww
43.672558 85.6 deg 238.947 deg Fiji Islands Region 2022/09/11 09:06:51 GMT (-21.0, -178.9) 630 km 5.5 mb