Station C0 SPVA - SPVA

Network: C0 - Colorado Geological Survey Seismic Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
SPVA SPVA (39.47, -107.22) 2022-06-07 / 2499-01-01 2176 m
Crust2 Type:P4,orogen/50km, Urals, Tethian Orogen, Rockies 1 km seds.
Thickness Estimate:48 km
Thickness StdDev:0.3 km
Vp/Vs Estimate:1.75
Vp/Vs StdDev:0.01
Vs Estimate:3.609 km/s
Poisson's Ratio:0.26
Peak Value:0.04
Assumed Vp:6.306 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: +-

22 with match > 90% ( 17.886179 %) and 40 with match > 80% ( 32.520325 %) out of 123.

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 48 km 1.75 6.306 km/s 3.609 km/s 0.26
Crust2.0 50 km 1.76 6.306 km/s 3.584 km/s 0.26 P4,orogen/50km, Urals, Tethian Orogen, Rockies 1 km seds.
Global Maxima 48 km 1.75 6.306 km/s 3.609 km/s 0.26 amp=0.041915998
Local Maxima 1 44 km 1.89 6.306 km/s 3.337 km/s 0.31 amp=0.02096977
Local Maxima 2 50 km 1.68 6.306 km/s 3.754 km/s 0.23 amp=0.013127365
Local Maxima 3 41 km 2.04 6.306 km/s 3.095 km/s 0.34 amp=0.00973951
Local Maxima 4 33 km 2.06 6.306 km/s 3.057 km/s 0.35 amp=0.0073773353
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.66 SECOND
PpPs20.80 SECOND
PsPs/PpSs26.46 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

(40 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
97.03764 49.1 deg 142.504 deg Near Coast Of Ecuador 2023/03/18 17:12:53 UTC (-2.9, -79.8) 66 km 6.7 Mww
97.03585 76.9 deg 148.797 deg Near Coast Of Central Chile 2023/09/06 23:48:05 UTC (-30.3, -71.5) 41 km 6.2 mww
96.971405 84.4 deg 151.65 deg Southern Argentina 2023/07/17 03:05:10 UTC (-38.2, -70.4) 171 km 6.6 mww
96.67216 83.2 deg 313.744 deg Near West Coast Of Honshu, Japan 2024/01/01 07:10:10 UTC (37.5, 137.2) 0.0 km 7.4 Mi
96.28167 84.1 deg 239.265 deg Tonga Islands Region 2022/11/11 10:48:45 UTC (-19.3, -172.1) 25 km 7.3 Mww
95.97878 83.2 deg 243.604 deg Tonga Islands 2023/05/10 16:02:00 UTC (-15.6, -174.6) 210 km 7.6 mww
95.30445 84.9 deg 242.014 deg Tonga Islands 2023/07/02 10:27:45 UTC (-17.9, -174.7) 247 km 6.7 Mi
94.32007 38.5 deg 311.083 deg Alaska Peninsula 2023/07/16 06:48:21 UTC (54.5, -160.8) 21 km 7.3 Mi
94.06185 95.3 deg 235.281 deg Kermadec Islands, New Zealand 2023/04/24 00:41:54 UTC (-30.0, -177.9) 34 km 7.3 mww
93.35597 81.9 deg 242.101 deg Samoa Islands Region 2022/12/04 19:24:27 UTC (-15.7, -172.5) 148 km 6.9 Mi
93.31776 82.0 deg 242.637 deg Samoa Islands Region 2022/12/04 19:24:15 UTC (-15.4, -173.0) 36 km 6.7 Mww
93.248825 40.6 deg 130.409 deg Panama-Colombia Border Region 2023/05/25 03:05:34 UTC (8.9, -77.1) 10 km 6.6 Mi
92.94805 83.1 deg 313.712 deg Near West Coast Of Honshu, Japan 2023/05/05 05:42:04 UTC (37.5, 137.3) 8.7 km 6.2 mww
92.57904 95.3 deg 255.409 deg Vanuatu Islands 2023/07/26 12:44:35 UTC (-14.8, 167.9) 13 km 6.4 mww
91.908165 31.5 deg 142.309 deg Off Coast Of Central America 2023/07/19 00:22:07 UTC (12.8, -88.1) 70 km 6.5 mww
91.76872 38.7 deg 138.135 deg South Of Panama 2022/10/20 11:57:14 UTC (7.7, -82.3) 10 km 6.9 Mi
91.0732 38.8 deg 138.267 deg South Of Panama 2023/04/04 22:18:12 UTC (7.6, -82.3) 10 km 6.3 mww
91.0316 44.0 deg 102.414 deg North Atlantic Ocean 2023/07/10 20:28:25 UTC (20.0, -61.1) 10 km 6.6 mww
90.78998 97.8 deg 249.091 deg Southeast Of Loyalty Islands 2022/09/14 11:04:07 UTC (-21.2, 170.1) 124 km 7.0 Mi
90.40621 73.3 deg 141.291 deg Jujuy Province, Argentina 2023/03/22 16:00:31 UTC (-23.5, -66.5) 210 km 6.5 mww
90.078415 89.6 deg 239.66 deg South Of Fiji Islands 2023/06/15 18:06:29 UTC (-22.9, -176.6) 206 km 7.0 Mi
90.06816 75.6 deg 148.096 deg Near Coast Of Central Chile 2023/10/31 12:33:44 UTC (-28.7, -71.6) 41 km 6.7 mww
89.68477 90.1 deg 239.986 deg South Of Fiji Islands 2023/06/15 18:06:27 UTC (-23.0, -177.2) 167 km 7.2 Mww
89.4061 96.2 deg 27.528 deg Turkey 2023/02/06 10:24:49 UTC (38.0, 37.2) 10 km 7.5 mww
88.70101 48.3 deg 309.745 deg Andreanof Islands, Aleutian Is. 2023/10/16 11:35:31 UTC (52.4, -176.9) 187 km 6.4 Mww
88.53415 40.3 deg 140.209 deg South Of Panama 2023/08/03 01:25:21 UTC (5.6, -82.6) 8.0 km 5.9 mww
88.26474 39.2 deg 147.882 deg Off Coast Of Central America 2022/10/16 12:48:21 UTC (4.4, -87.5) 10 km 6.3 Mww
87.01087 77.1 deg 314.876 deg Hokkaido, Japan Region 2023/06/11 09:54:45 UTC (42.5, 141.9) 125 km 6.2 mww
86.643906 49.3 deg 47.79 deg Reykjanes Ridge 2022/09/26 09:59:56 UTC (54.0, -35.2) 10 km 5.7 mww
85.761185 46.4 deg 130.192 deg Colombia 2023/08/17 17:04:48 UTC (4.4, -73.6) 10 km 6.2 mww
84.62738 82.5 deg 310.415 deg Near East Coast Of Honshu, Japan 2023/05/26 10:03:24 UTC (35.6, 140.7) 44 km 6.2 mww
84.605896 86.9 deg 306.773 deg Southeast Of Honshu, Japan 2023/10/05 01:59:58 UTC (30.0, 139.9) 10 km 6.1 mww
84.522194 88.9 deg 242.803 deg Fiji Islands Region 2022/11/12 07:09:14 UTC (-20.1, -178.4) 587 km 7.0 mww
83.87177 56.8 deg 317.275 deg Komandorskiye Ostrova Region 2022/09/20 18:23:42 UTC (55.5, 166.3) 10 km 6.0 mww
81.73833 95.4 deg 256.554 deg Vanuatu Islands 2023/08/16 12:47:40 UTC (-13.9, 167.2) 193 km 6.5 Mww
81.66238 90.7 deg 295.517 deg Mariana Islands 2024/04/05 11:03:16 UTC (19.1, 145.4) 222 km 6.8 mww
81.44365 95.5 deg 236.213 deg Kermadec Islands, New Zealand 2023/03/04 06:41:22 UTC (-29.5, -178.8) 206 km 6.9 mww
81.244804 51.2 deg 309.672 deg Rat Islands, Aleutian Islands 2022/12/14 18:40:26 UTC (51.6, 178.6) 73 km 6.3 Mww
81.15384 57.4 deg 318.267 deg Komandorskiye Ostrova Region 2023/10/26 16:05:11 UTC (56.1, 164.7) 2.4 km 5.9 Mww
80.72412 98.0 deg 234.098 deg South Of Kermadec Islands 2023/09/08 09:09:58 UTC (-32.7, -179.3) 90 km 6.6 mww

Losers

(83 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
89.25306 62.0 deg 316.718 deg Near East Coast Of Kamchatka 2023/04/03 03:06:55 UTC (52.8, 158.6) 100 km 6.7 Mi
88.746216 80.2 deg 149.827 deg Chile-Argentina Border Region 2022/11/08 08:51:16 UTC (-33.7, -70.8) 90 km 5.0 Mww
79.7355 77.7 deg 140.353 deg Santiago Del Estero Prov., Arg. 2023/01/20 22:09:39 UTC (-26.7, -63.0) 611 km 6.8 mww
79.46676 98.1 deg 250.045 deg Vanuatu Islands 2023/12/07 12:56:30 UTC (-20.7, 169.2) 48 km 7.1 Mww
78.166794 73.0 deg 142.676 deg Chile-Argentina Border Region 2023/07/06 00:31:55 UTC (-23.9, -67.9) 132 km 5.8 mww
78.1076 77.7 deg 140.421 deg Santiago Del Estero Prov., Arg. 2023/01/24 18:37:00 UTC (-26.7, -63.1) 596 km 6.4 mww
77.83247 74.6 deg 146.984 deg Near Coast Of Northern Chile 2023/04/04 19:08:46 UTC (-27.4, -71.0) 51 km 5.9 mww
77.734146 50.6 deg 144.619 deg Peru-Ecuador Border Region 2022/10/05 08:26:21 UTC (-4.9, -80.6) 48 km 5.8 Mww
76.34512 80.4 deg 311.267 deg Near East Coast Of Honshu, Japan 2024/04/04 03:16:31 UTC (37.7, 141.9) 40 km 6.1 Mww
76.137245 68.4 deg 141.124 deg Northern Chile 2023/12/02 07:55:40 UTC (-19.2, -69.1) 106 km 5.8 Mww
75.317986 53.0 deg 79.405 deg Northern Mid-Atlantic Ridge 2024/03/14 21:10:25 UTC (29.8, -42.7) 10 km 6.0 mww
73.194916 64.3 deg 315.486 deg Kuril Islands 2023/09/01 20:49:54 UTC (50.7, 156.3) 141 km 6.1 Mww
73.18001 57.1 deg 136.39 deg Western Brazil 2024/01/20 21:31:07 UTC (-7.3, -71.5) 629 km 6.5 Mww
72.74642 80.2 deg 238.662 deg Samoa Islands Region 2022/09/14 05:08:06 UTC (-16.9, -168.8) 10 km 6.0 Mi
72.41941 30.3 deg 147.028 deg Off Coast Of Central America 2023/07/30 01:10:29 UTC (12.7, -90.9) 10 km 5.7 Mww
72.04556 45.6 deg 107.382 deg Leeward Islands 2023/01/20 11:23:40 UTC (16.2, -62.0) 165 km 5.8 Mi
71.58058 49.2 deg 48.221 deg Reykjanes Ridge 2022/10/01 01:18:53 UTC (53.7, -35.5) 10 km 6.0 mww
71.2834 82.1 deg 242.693 deg Tonga Islands 2022/10/24 07:51:10 UTC (-15.5, -173.1) 114 km 5.9 Mi
70.802826 91.9 deg 292.144 deg Mariana Islands 2024/04/02 09:54:09 UTC (15.8, 146.9) 10 km 6.2 mww
70.34453 78.9 deg 313.189 deg Near East Coast Of Honshu, Japan 2024/04/01 19:24:36 UTC (40.1, 141.7) 73 km 5.9 mww
69.70889 64.1 deg 141.581 deg Southern Peru 2023/06/03 01:49:15 UTC (-15.7, -71.7) 10 km 5.5 Mww
69.61018 80.0 deg 149.264 deg Chile-Argentina Border Region 2023/07/09 17:11:33 UTC (-33.2, -70.3) 102 km 5.6 Mww
69.487976 44.0 deg 177.571 deg Central East Pacific Rise 2023/09/09 03:09:49 UTC (-4.7, -105.5) 10 km 5.8 Mww
68.586876 90.6 deg 299.335 deg Volcano Islands, Japan Region 2024/02/12 11:19:36 UTC (22.0, 142.7) 250 km 6.1 mww
68.421814 64.0 deg 314.529 deg Kuril Islands 2023/03/08 06:03:36 UTC (50.1, 157.4) 36 km 5.6 Mww
68.266174 38.3 deg 311.734 deg Alaska Peninsula 2023/09/21 01:13:58 UTC (54.9, -160.3) 24 km 5.5 ml
67.65613 31.2 deg 142.725 deg Off Coast Of Central America 2022/12/15 14:32:23 UTC (12.9, -88.5) 74 km 5.7 Mww
67.137245 70.2 deg 143.488 deg Near Coast Of Northern Chile 2023/12/21 16:21:52 UTC (-21.9, -70.1) 63 km 5.6 mww
66.87351 44.8 deg 309.067 deg Fox Islands, Aleutian Islands 2023/10/12 02:41:11 UTC (52.6, -171.2) 125 km 5.5 ml
66.841034 74.0 deg 180.405 deg Southern East Pacific Rise 2023/07/10 21:34:52 UTC (-34.9, -107.7) 10 km 5.7 Mww
66.405624 65.3 deg 315.091 deg Kuril Islands 2023/04/07 02:22:41 UTC (49.9, 155.3) 86 km 5.8 mww
66.26258 89.4 deg 238.56 deg Tonga Islands Region 2023/07/02 02:41:17 UTC (-23.5, -175.6) 10 km 5.6 Mww
66.09549 86.0 deg 241.975 deg Tonga Islands 2023/12/11 06:33:31 UTC (-18.7, -175.5) 238 km 6.1 Mww
65.84719 97.6 deg 262.387 deg Solomon Islands 2023/02/09 10:53:17 UTC (-10.8, 161.6) 35 km 5.5 Mww
65.6886 62.3 deg 315.757 deg Near East Coast Of Kamchatka 2023/12/23 17:48:03 UTC (52.0, 159.0) 29 km 5.8 Mww
65.58769 81.9 deg 242.145 deg Samoa Islands Region 2023/05/02 14:24:59 UTC (-15.7, -172.5) 35 km 5.5 mww
65.08716 77.4 deg 148.727 deg Near Coast Of Central Chile 2023/01/12 06:19:11 UTC (-30.6, -71.2) 57 km 5.5 mww
63.724903 70.7 deg 316.639 deg Northwest Of Kuril Islands 2023/06/17 11:36:00 UTC (48.0, 147.4) 418 km 5.7 mww
62.702538 82.4 deg 152.889 deg Near Coast Of Central Chile 2024/04/03 13:51:56 UTC (-37.0, -72.9) 36 km 5.2 Mww
62.271378 77.6 deg 313.409 deg Hokkaido, Japan Region 2023/06/17 00:26:15 UTC (41.2, 142.8) 34 km 5.6 Mww
59.89733 98.0 deg 234.25 deg South Of Kermadec Islands 2023/11/14 07:46:02 UTC (-32.6, -179.4) 77 km 5.4 Mww
59.896366 85.5 deg 156.671 deg Off Coast Of Southern Chile 2022/09/23 22:53:26 UTC (-41.4, -75.6) 10 km 6.1 mww
59.502094 49.4 deg 48.001 deg Reykjanes Ridge 2022/11/29 15:54:45 UTC (53.8, -35.2) 10 km 5.5 Mww
59.43069 80.0 deg 312.011 deg Near East Coast Of Honshu, Japan 2023/09/18 19:33:05 UTC (38.5, 141.6) 67 km 5.5 mww
58.53394 56.1 deg 315.812 deg Komandorskiye Ostrova Region 2023/08/01 16:49:49 UTC (54.7, 168.2) 11 km 5.7 Mww
58.19307 49.4 deg 47.876 deg Reykjanes Ridge 2022/11/29 23:50:37 UTC (53.9, -35.1) 10 km 5.5 Mww
57.625427 74.8 deg 139.069 deg Salta Province, Argentina 2023/10/10 00:13:15 UTC (-23.6, -63.7) 538 km 5.6 Mww
57.56003 89.8 deg 238.378 deg Tonga Islands Region 2023/06/18 14:29:39 UTC (-24.0, -175.8) 28 km 5.7 Mww
56.974453 85.1 deg 242.425 deg Tonga Islands 2023/11/19 23:15:47 UTC (-17.7, -175.2) 240 km 5.5 Mww
56.8541 92.2 deg 311.61 deg Southeast Of Ryukyu Islands 2024/04/15 22:38:57 UTC (29.5, 131.7) 8.0 km 5.9 mww
56.527256 97.5 deg 263.024 deg Solomon Islands 2023/10/28 05:31:58 UTC (-10.2, 161.3) 69 km 5.5 mww
56.331345 75.7 deg 148.14 deg Near Coast Of Central Chile 2024/02/14 01:31:41 UTC (-28.9, -71.5) 22 km 6.0 mww
56.184547 82.0 deg 242.866 deg Tonga Islands 2022/12/05 16:19:19 UTC (-15.2, -173.1) 10 km 5.6 Mww
56.045673 85.8 deg 311.111 deg Near S. Coast Of Honshu, Japan 2022/11/14 08:08:26 UTC (33.8, 137.3) 357 km 6.1 mww
55.466713 89.0 deg 300.629 deg Volcano Islands, Japan Region 2023/05/30 00:52:06 UTC (24.1, 143.0) 10 km 5.8 Mww
55.171494 43.0 deg 308.215 deg Fox Islands, Aleutian Islands 2022/11/21 15:09:29 UTC (52.3, -168.1) 0.8 km 5.5 Mww
54.872345 87.4 deg 245.035 deg Fiji Islands Region 2023/06/20 19:59:15 UTC (-17.4, -178.8) 548 km 5.7 Mww
54.797775 91.0 deg 294.938 deg Mariana Islands 2024/01/20 15:48:41 UTC (18.5, 145.6) 195 km 6.1 mww
54.75082 87.6 deg 245.104 deg Fiji Islands Region 2023/10/31 11:10:56 UTC (-17.5, -179.0) 548 km 6.4 mww
54.63217 93.0 deg 289.898 deg South Of Mariana Islands 2023/08/14 13:51:54 UTC (13.4, 147.5) 10 km 6.1 mww
53.834755 78.0 deg 312.615 deg Off East Coast Of Honshu, Japan 2023/03/22 07:37:01 UTC (40.3, 143.0) 35 km 5.6 Mww
52.21327 74.3 deg 147.012 deg Near Coast Of Northern Chile 2023/09/11 13:37:08 UTC (-27.2, -71.2) 21 km 5.5 Mww
51.98808 60.7 deg 317.694 deg Near East Coast Of Kamchatka 2023/04/18 02:40:53 UTC (54.2, 159.8) 112 km 5.6 Mww
51.781734 84.9 deg 309.549 deg Southeast Of Honshu, Japan 2023/05/14 08:21:41 UTC (33.3, 139.3) 5.9 km 5.8 Mww
51.770473 84.0 deg 241.617 deg Tonga Islands 2023/10/27 03:02:24 UTC (-17.6, -173.8) 35 km 5.6 mb
50.13099 96.9 deg 255.854 deg Vanuatu Islands 2023/03/02 18:04:29 UTC (-15.4, 166.4) 10 km 6.5 Mww
49.48272 86.6 deg 306.82 deg Southeast Of Honshu, Japan 2023/10/06 13:15:27 UTC (30.2, 140.1) 10 km 5.0 Mww
48.851658 70.9 deg 142.326 deg Chile-Bolivia Border Region 2022/10/23 02:08:29 UTC (-22.0, -68.7) 106 km 5.1 Mww
48.132492 94.4 deg 258.554 deg Santa Cruz Islands 2022/11/16 22:26:52 UTC (-11.7, 166.6) 138 km 5.8 mww
47.730812 79.1 deg 167.818 deg West Chile Rise 2022/10/31 08:14:33 UTC (-38.8, -91.9) 10 km 5.8 mww
47.087994 95.9 deg 234.846 deg Kermadec Islands, New Zealand 2023/09/21 15:20:26 UTC (-30.7, -178.0) 4.1 km 5.7 Mww
47.065643 87.9 deg 241.183 deg Fiji Islands Region 2023/10/28 04:33:30 UTC (-20.6, -176.4) 215 km 5.5 Mww
46.459404 77.5 deg 312.978 deg Off East Coast Of Honshu, Japan 2024/04/06 00:12:17 UTC (40.9, 143.2) 19 km 5.4 Mww
45.912796 75.2 deg 147.7 deg Near Coast Of Central Chile 2024/02/11 21:14:43 UTC (-28.2, -71.4) 34 km 5.4 Mww
45.30992 83.2 deg 313.685 deg Near West Coast Of Honshu, Japan 2023/05/05 12:58:04 UTC (37.5, 137.3) 14 km 5.8 mb
42.629543 72.9 deg 140.73 deg Jujuy Province, Argentina 2023/10/10 10:01:31 UTC (-22.9, -66.2) 247 km 6.0 Mww
42.109856 68.9 deg 143.258 deg Near Coast Of Northern Chile 2023/05/30 16:51:36 UTC (-20.7, -70.6) 37 km 5.5 Mww
42.070934 96.3 deg 313.718 deg Northwest Of Ryukyu Islands 2022/10/06 16:36:10 UTC (27.7, 126.9) 179 km 5.3 mww
41.95904 75.2 deg 313.446 deg Hokkaido, Japan Region 2023/02/25 13:27:42 UTC (42.8, 145.1) 43 km 6.1 Mww
41.553623 82.5 deg 241.968 deg Samoa Islands Region 2023/07/27 00:28:58 UTC (-16.3, -172.9) 10 km 5.5 Mww
40.390106 76.8 deg 144.651 deg La Rioja Province, Argentina 2023/03/13 22:50:45 UTC (-28.2, -67.6) 137 km 5.2 Mww
37.511112 93.6 deg 241.612 deg South Of Fiji Islands 2023/07/24 02:49:58 UTC (-24.2, 178.8) 553 km 6.0 mww
34.449486 90.5 deg 242.287 deg Fiji Islands Region 2023/08/02 01:32:35 UTC (-21.6, -179.3) 632 km 5.8 mww