Station XU GR02 - Grover West, CO, USA
Network: XU16 - USGS NEHRP Proposal 2016-2018 - Greeley, CO
Nearby stations (2 deg radius)
Station | Name | (Lat, Lon) | Start / End | Elevation |
GR02 | Grover West, CO, USA | (40.89, -104.35) | 2016-08-13 / 2019-12-31 | 1576 m |
Crust2 Type: | P4,orogen/50km, Urals, Tethian Orogen, Rockies 1 km seds. |
Thickness Estimate: | 37 km |
Thickness StdDev: | 7.4 km |
Vp/Vs Estimate: | 2.10 |
Vp/Vs StdDev: | 0.11 |
Vs Estimate: | 3.006 km/s |
Poisson's Ratio: | 0.35 |
Peak Value: | 0.02 |
Assumed Vp: | 6.306 km/s |
Ps Weight: | 0.33333334 |
PpPs Weight: | 0.33333334 |
PsPs Weight: | 0.33333328 |
Residual Complexity: | 0.830 |
Nearby stations H: | +- |
(2.0 deg) Vp/Vs: | +- |
10 with match > 90% ( 8.77193 %) and 20 with match > 80% ( 17.54386 %) out of 114.
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 | 2.10 | 6.306 km/s | 3.006 km/s | 0.35 | |
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 | 37 km | 2.10 | 6.306 km/s | 3.006 km/s | 0.35 | amp=0.019201921 |
Local Maxima 1 | 46 km | 2.07 | 6.306 km/s | 3.05 km/s | 0.35 | amp=0.016973168 |
Local Maxima 2 | 64 km | 1.76 | 6.306 km/s | 3.578 km/s | 0.26 | amp=0.013085997 |
Local Maxima 3 | 40 km | 1.87 | 6.306 km/s | 3.377 km/s | 0.30 | amp=0.010356303 |
Local Maxima 4 | 47 km | 1.92 | 6.306 km/s | 3.276 km/s | 0.32 | amp=0.009256665 |
Predicted Arrivals for vertical incidence (zero ray parameter) | |
Ps | 6.40 SECOND |
PpPs | 18.05 SECOND |
PsPs/PpSs | 24.45 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(20 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
97.84714 | 62.7 deg | 147.638 deg | Near Coast Of Peru | 2018/01/14 09:18:45 GMT | (-15.8, -74.7) | 36 km | 7.1 mww |
93.88517 | 90.8 deg | 36.667 deg | Dodecanese Islands, Greece | 2017/07/20 22:31:12 GMT | (36.9, 27.5) | 10 km | 6.7 Mww |
93.879295 | 60.2 deg | 141.337 deg | Peru-Brazil Border Region | 2018/08/24 09:04:06 GMT | (-11.0, -70.8) | 609 km | 7.1 Mww |
93.27724 | 35.9 deg | 145.098 deg | Costa Rica | 2017/11/13 02:28:23 GMT | (9.5, -84.5) | 19 km | 6.5 mww |
92.960335 | 50.1 deg | 308.426 deg | Andreanof Islands, Aleutian Is. | 2018/08/15 21:56:54 GMT | (51.4, -178.1) | 20 km | 6.6 Mww |
92.43836 | 52.7 deg | 311.016 deg | Rat Islands, Aleutian Islands | 2017/10/08 22:34:33 GMT | (52.4, 176.8) | 112 km | 6.6 mww |
91.01154 | 48.9 deg | 145.251 deg | Ecuador | 2018/09/07 02:12:04 GMT | (-2.3, -78.9) | 94 km | 6.2 Mww |
90.79234 | 56.4 deg | 315.739 deg | Komandorskiye Ostrova Region | 2017/07/17 11:05:08 GMT | (54.6, 168.6) | 7.9 km | 6.2 Mww |
90.67927 | 67.3 deg | 144.157 deg | Northern Chile | 2017/10/10 06:32:20 GMT | (-18.5, -69.6) | 82 km | 6.3 Mww |
90.60596 | 32.6 deg | 312.948 deg | Gulf Of Alaska | 2018/01/23 09:31:42 GMT | (56.0, -149.1) | 25 km | 7.9 Mww |
89.16597 | 84.7 deg | 244.647 deg | Tonga Islands | 2017/11/04 09:00:19 GMT | (-15.4, -173.2) | 10 km | 6.8 Mww |
88.76193 | 80.1 deg | 311.378 deg | Off East Coast Of Honshu, Japan | 2017/10/06 07:59:33 GMT | (37.5, 144.0) | 10 km | 6.0 Mww |
86.72064 | 37.1 deg | 143.674 deg | Costa Rica | 2018/08/17 23:22:24 GMT | (8.8, -83.2) | 15 km | 6.1 Mww |
86.42345 | 65.7 deg | 314.623 deg | Kuril Islands | 2018/10/10 23:16:04 GMT | (49.1, 156.4) | 33 km | 6.8 Mi |
86.396194 | 65.1 deg | 318.958 deg | Northwest Of Kuril Islands | 2018/10/13 11:10:19 GMT | (52.7, 153.7) | 397 km | 6.7 Mi |
85.57496 | 90.0 deg | 245.89 deg | Fiji Islands Region | 2018/08/19 00:19:37 GMT | (-18.2, -178.1) | 563 km | 8.2 mww |
85.50475 | 66.9 deg | 314.742 deg | Kuril Islands | 2018/08/10 18:12:05 GMT | (48.5, 154.8) | 16 km | 5.9 Mww |
84.743576 | 35.4 deg | 337.03 deg | Northern Alaska | 2018/08/12 21:15:01 GMT | (69.5, -144.4) | 1.7 km | 6.0 Mww |
84.1055 | 56.6 deg | 17.13 deg | Greenland Sea | 2018/08/07 13:57:09 GMT | (74.6, 8.4) | 10 km | 5.8 Mww |
83.44333 | 49.9 deg | 308.475 deg | Andreanof Islands, Aleutian Is. | 2018/08/23 03:35:15 GMT | (51.5, -177.9) | 44 km | 6.0 Ml |
Losers
(94 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
96.58229 | 56.3 deg | 315.16 deg | Komandorskiye Ostrova Region | 2017/07/17 23:34:21 GMT | (54.2, 169.2) | 48 km | 7.4 Mi | |
90.38865 | 57.2 deg | 317.264 deg | Komandorskiye Ostrova Region | 2018/01/25 02:10:33 GMT | (55.4, 166.5) | 8.8 km | 6.2 Mww | |
88.72439 | 91.8 deg | 247.274 deg | Fiji Islands | 2018/09/06 15:49:17 GMT | (-18.4, 179.5) | 669 km | 8.1 Mi | |
86.012886 | 47.2 deg | 117.466 deg | Near Coast Of Venezuela | 2018/08/21 21:31:46 GMT | (10.9, -62.9) | 154 km | 7.3 Mww | |
80.97451 | 67.7 deg | 144.319 deg | Northern Chile | 2018/01/21 01:06:42 GMT | (-18.9, -69.6) | 111 km | 6.3 Mww | |
79.430115 | 74.3 deg | 315.778 deg | Hokkaido, Japan Region | 2018/11/04 19:26:03 GMT | (44.6, 145.6) | 8.0 km | 5.9 Mww | |
76.763336 | 63.5 deg | 316.359 deg | Near East Coast Of Kamchatka | 2018/07/06 01:40:08 GMT | (51.6, 157.9) | 80 km | 6.1 Mwp | |
76.68108 | 58.2 deg | 144.957 deg | Central Peru | 2017/08/13 16:51:22 GMT | (-10.7, -74.6) | 21 km | 5.6 mb | |
75.90485 | 65.6 deg | 315.014 deg | Kuril Islands | 2018/10/09 07:45:14 GMT | (49.4, 156.2) | 42 km | 6.0 Mww | |
75.22408 | 73.5 deg | 315.921 deg | Kuril Islands | 2017/11/29 22:32:23 GMT | (45.2, 146.3) | 10 km | 5.4 Mww | |
75.083954 | 72.3 deg | 139.505 deg | Southern Bolivia | 2018/04/02 13:40:34 GMT | (-20.7, -63.0) | 562 km | 6.8 Mww | |
73.82954 | 89.2 deg | 246.707 deg | Fiji Islands Region | 2018/08/19 04:28:58 GMT | (-17.0, -178.0) | 416 km | 6.8 mww | |
70.75439 | 90.4 deg | 246.525 deg | Fiji Islands Region | 2017/08/19 02:00:52 GMT | (-18.0, -178.9) | 539 km | 6.4 Mww | |
70.38134 | 79.0 deg | 314.291 deg | Near East Coast Of Honshu, Japan | 2017/09/26 20:22:11 GMT | (40.3, 142.4) | 36 km | 5.8 Mww | |
69.87179 | 79.3 deg | 311.338 deg | Off East Coast Of Honshu, Japan | 2017/09/20 16:37:16 GMT | (38.0, 144.7) | 10 km | 6.1 Mww | |
69.445045 | 56.4 deg | 20.149 deg | Norwegian Sea | 2017/11/28 13:15:46 GMT | (72.6, 3.2) | 10 km | 5.6 Mww | |
69.32227 | 63.8 deg | 147.498 deg | Near Coast Of Peru | 2018/02/11 04:11:09 GMT | (-16.7, -74.2) | 10 km | 5.4 Mww | |
68.94106 | 69.9 deg | 313.574 deg | East Of Kuril Islands | 2018/03/07 04:40:12 GMT | (45.8, 152.3) | 29 km | 5.8 Mww | |
68.681145 | 71.6 deg | 317.78 deg | Northwest Of Kuril Islands | 2018/11/02 11:01:15 GMT | (47.8, 146.7) | 432 km | 5.9 Mww | |
68.66386 | 68.4 deg | 144.379 deg | Northern Chile | 2018/11/01 22:19:51 GMT | (-19.6, -69.3) | 102 km | 6.2 Mww | |
68.55109 | 39.9 deg | 135.551 deg | Panama-Colombia Border Region | 2018/08/18 19:39:07 GMT | (8.8, -77.3) | 10 km | 5.6 Mww | |
68.02381 | 89.8 deg | 245.999 deg | Fiji Islands Region | 2018/08/19 00:39:07 GMT | (-17.9, -178.0) | 576 km | 5.7 mb | |
67.32363 | 33.8 deg | 146.925 deg | Off Coast Of Costa Rica | 2018/01/16 15:03:54 GMT | (10.9, -86.3) | 31 km | 5.9 Mww | |
66.86051 | 72.8 deg | 315.078 deg | Kuril Islands | 2018/03/04 19:52:52 GMT | (45.1, 147.8) | 104 km | 5.4 Mww | |
66.849976 | 78.4 deg | 314.932 deg | Hokkaido, Japan Region | 2018/01/24 10:51:20 GMT | (41.1, 142.3) | 40 km | 6.2 Mww | |
66.7392 | 74.4 deg | 315.855 deg | Hokkaido, Japan Region | 2018/10/26 03:04:53 GMT | (44.5, 145.4) | 10 km | 5.6 Mww | |
66.3786 | 45.7 deg | 307.962 deg | Fox Islands, Aleutian Islands | 2018/08/25 16:50:04 GMT | (52.3, -171.2) | 35 km | 5.5 Ml | |
66.27914 | 94.9 deg | 354.825 deg | Northern Xinjiang, China | 2017/08/08 23:27:53 GMT | (44.3, 82.8) | 20 km | 6.3 Mww | |
65.69352 | 52.2 deg | 1.386 deg | North Of Franz Josef Land | 2017/10/28 19:11:01 GMT | (86.9, 55.1) | 10 km | 6.0 Mww | |
65.65227 | 84.2 deg | 244.939 deg | Samoa Islands Region | 2017/08/15 06:01:44 GMT | (-14.8, -173.1) | 10 km | 5.2 mb | |
65.12721 | 72.3 deg | 147.33 deg | Near Coast Of Northern Chile | 2018/09/23 05:32:11 GMT | (-24.3, -70.0) | 56 km | 5.4 Mww | |
63.840626 | 84.9 deg | 322.641 deg | North Korea | 2017/09/03 03:30:01 GMT | (41.3, 129.0) | 0.0 km | 6.3 mb | |
63.395767 | 85.8 deg | 309.653 deg | Southeast Of Honshu, Japan | 2017/11/16 09:43:35 GMT | (32.2, 140.5) | 71 km | 5.8 Mww | |
63.00993 | 81.9 deg | 312.679 deg | Near East Coast Of Honshu, Japan | 2017/10/06 14:56:40 GMT | (37.1, 141.2) | 47 km | 5.4 Mww | |
62.509155 | 63.7 deg | 146.658 deg | Near Coast Of Peru | 2017/08/11 21:45:09 GMT | (-16.3, -73.5) | 35 km | 5.6 Mww | |
62.20316 | 56.2 deg | 315.282 deg | Komandorskiye Ostrova Region | 2017/07/28 02:39:16 GMT | (54.3, 169.3) | 10 km | 5.5 mb | |
62.11599 | 85.5 deg | 309.877 deg | Southeast Of Honshu, Japan | 2018/03/25 14:37:23 GMT | (32.6, 140.6) | 51 km | 5.7 Mww | |
61.74514 | 35.4 deg | 316.582 deg | Kodiak Island Region, Alaska | 2017/08/31 17:46:02 GMT | (58.5, -153.7) | 62 km | 5.5 ml | |
61.482723 | 95.0 deg | 292.9 deg | South Of Mariana Islands | 2018/02/11 23:14:18 GMT | (13.8, 146.5) | 42 km | 6.2 Mi | |
61.345764 | 50.2 deg | 308.336 deg | Andreanof Islands, Aleutian Is. | 2018/08/17 04:35:29 GMT | (51.3, -178.2) | 25 km | 5.8 Ml | |
60.445374 | 44.0 deg | 131.92 deg | Northern Colombia | 2018/08/07 15:53:59 GMT | (6.8, -73.0) | 148 km | 5.6 mb | |
59.440243 | 47.3 deg | 117.753 deg | Near Coast Of Venezuela | 2018/08/22 13:27:47 GMT | (10.6, -62.9) | 98 km | 5.8 Mww | |
59.366043 | 40.4 deg | 136.597 deg | Panama-Colombia Border Region | 2018/09/07 01:47:23 GMT | (8.0, -77.6) | 10 km | 5.6 mb | |
58.6864 | 80.0 deg | 151.802 deg | Chile-Argentina Border Region | 2017/08/02 07:15:13 GMT | (-33.2, -70.6) | 88 km | 5.5 Mww | |
58.389442 | 79.7 deg | 311.602 deg | Off East Coast Of Honshu, Japan | 2018/08/07 15:12:57 GMT | (37.9, 144.1) | 12 km | 5.6 Mww | |
58.245872 | 81.1 deg | 310.66 deg | Off East Coast Of Honshu, Japan | 2017/07/30 12:45:06 GMT | (36.3, 143.7) | 17 km | 5.3 Mww | |
57.625107 | 77.7 deg | 151.566 deg | Near Coast Of Central Chile | 2018/04/10 10:19:34 GMT | (-31.0, -71.6) | 76 km | 6.2 Mww | |
56.550465 | 90.3 deg | 245.978 deg | Fiji Islands Region | 2018/08/19 02:18:52 GMT | (-18.3, -178.4) | 618 km | 5.7 mb | |
55.920094 | 86.5 deg | 306.14 deg | Southeast Of Honshu, Japan | 2017/07/27 23:58:52 GMT | (29.3, 143.0) | 10 km | 5.3 Mww | |
54.646214 | 64.6 deg | 144.577 deg | Southern Peru | 2017/09/20 05:26:08 GMT | (-16.3, -71.3) | 93 km | 5.3 Mww | |
54.636696 | 93.4 deg | 244.057 deg | Fiji Islands Region | 2017/11/08 07:35:11 GMT | (-21.9, -179.4) | 583 km | 5.7 Mww | |
54.44085 | 33.8 deg | 118.445 deg | Haiti Region | 2018/10/07 00:11:49 GMT | (20.0, -73.0) | 12 km | 5.9 Mww | |
54.17146 | 86.6 deg | 314.488 deg | Near S. Coast Of Western Honshu | 2018/06/17 22:58:35 GMT | (34.8, 135.6) | 11 km | 5.5 Mww | |
54.090626 | 93.0 deg | 241.134 deg | South Of Fiji Islands | 2017/09/26 04:20:00 GMT | (-23.7, -176.9) | 98 km | 6.4 mww | |
53.985077 | 42.4 deg | 108.098 deg | Leeward Islands | 2018/02/09 17:43:34 GMT | (19.0, -61.7) | 9.9 km | 5.5 Mi | |
53.750256 | 83.8 deg | 96.822 deg | Central Mid-Atlantic Ridge | 2017/11/30 06:32:52 GMT | (-1.1, -23.5) | 10 km | 6.5 Mi | |
53.738297 | 89.1 deg | 246.123 deg | Fiji Islands Region | 2017/12/16 11:22:24 GMT | (-17.3, -177.5) | 391 km | 5.5 Mww | |
53.18708 | 46.6 deg | 145.872 deg | Near Coast Of Ecuador | 2017/12/03 11:19:06 GMT | (-0.5, -80.3) | 25 km | 6.0 Mww | |
53.03785 | 76.4 deg | 149.356 deg | Chile-Argentina Border Region | 2018/09/07 02:39:17 GMT | (-28.9, -70.0) | 92 km | 5.8 Mww | |
52.89115 | 46.7 deg | 44.984 deg | Reykjanes Ridge | 2017/09/01 11:07:37 GMT | (57.0, -34.0) | 10 km | 5.7 Mww | |
52.374157 | 91.8 deg | 314.068 deg | Southeast Of Shikoku, Japan | 2017/12/20 13:40:54 GMT | (30.6, 132.1) | 10 km | 5.5 Mww | |
51.258354 | 92.1 deg | 296.561 deg | Mariana Islands | 2018/07/20 23:56:00 GMT | (18.5, 146.0) | 126 km | 5.6 Mww | |
51.22761 | 90.2 deg | 246.461 deg | Fiji Islands Region | 2018/02/09 11:43:56 GMT | (-17.9, -178.7) | 545 km | 5.9 Mww | |
51.08459 | 50.5 deg | 310.179 deg | Andreanof Islands, Aleutian Is. | 2018/02/08 11:04:01 GMT | (52.6, -179.5) | 211 km | 5.6 Mww | |
49.992466 | 79.2 deg | 311.269 deg | Off East Coast Of Honshu, Japan | 2017/11/12 22:24:07 GMT | (38.1, 144.9) | 9.5 km | 5.8 Mww | |
49.415627 | 90.3 deg | 301.84 deg | Volcano Islands, Japan Region | 2018/08/17 22:06:57 GMT | (23.5, 143.3) | 18 km | 5.5 Mww | |
48.895603 | 45.3 deg | 182.183 deg | Central East Pacific Rise | 2018/10/29 23:26:09 GMT | (-4.6, -105.9) | 10 km | 5.8 Mww | |
48.85612 | 84.7 deg | 244.85 deg | Tonga Islands | 2017/11/04 15:24:31 GMT | (-15.2, -173.3) | 10 km | 5.6 mb | |
48.543373 | 30.9 deg | 149.176 deg | El Salvador | 2018/04/02 23:23:17 GMT | (13.1, -88.7) | 50 km | 5.9 Mww | |
48.44043 | 75.6 deg | 314.332 deg | Hokkaido, Japan Region | 2018/05/17 18:42:10 GMT | (42.7, 145.6) | 10 km | 5.8 Mww | |
47.1311 | 89.9 deg | 245.825 deg | Fiji Islands Region | 2017/11/14 10:50:05 GMT | (-18.2, -178.0) | 604 km | 5.5 Mww | |
46.76096 | 68.6 deg | 145.948 deg | Near Coast Of Northern Chile | 2018/04/05 11:12:10 GMT | (-20.4, -70.6) | 35 km | 5.6 Mww | |
46.383564 | 43.9 deg | 136.23 deg | Colombia | 2018/04/23 15:42:10 GMT | (5.2, -75.5) | 113 km | 5.2 Mww | |
45.59184 | 73.5 deg | 144.809 deg | Chile-Argentina Border Region | 2018/06/21 16:08:02 GMT | (-24.3, -67.1) | 175 km | 5.7 Mww | |
45.590168 | 67.8 deg | 144.901 deg | Near Coast Of Northern Chile | 2017/09/04 21:55:20 GMT | (-19.3, -70.0) | 63 km | 5.1 Mwr | |
45.469997 | 32.5 deg | 146.775 deg | Nicaragua | 2018/09/12 06:29:53 GMT | (12.2, -86.8) | 103 km | 5.4 Mww | |
45.429153 | 91.6 deg | 294.535 deg | Mariana Islands Region | 2018/10/26 09:05:39 GMT | (17.4, 147.9) | 10 km | 5.7 mww | |
44.947613 | 90.1 deg | 240.83 deg | Tonga Islands | 2017/12/15 12:12:07 GMT | (-21.9, -174.4) | 10 km | 5.3 Mww | |
44.367813 | 76.6 deg | 148.193 deg | La Rioja Province, Argentina | 2017/08/01 06:13:53 GMT | (-28.6, -68.7) | 85 km | 5.6 Mww | |
44.33527 | 73.0 deg | 317.896 deg | Sea Of Okhotsk | 2018/07/01 20:45:42 GMT | (46.9, 145.0) | 388 km | 5.6 Mww | |
44.1063 | 81.9 deg | 312.75 deg | Near East Coast Of Honshu, Japan | 2018/07/31 08:42:20 GMT | (37.2, 141.2) | 10 km | 5.4 Mww | |
43.8025 | 69.9 deg | 145.153 deg | Northern Chile | 2017/07/22 06:29:50 GMT | (-21.2, -69.3) | 49 km | 5.3 Mww | |
42.88408 | 73.3 deg | 144.607 deg | Salta Province, Argentina | 2018/10/15 12:58:55 GMT | (-24.0, -67.0) | 163 km | 5.5 Mww | |
42.69429 | 78.2 deg | 152.39 deg | Off Coast Of Central Chile | 2017/09/18 13:46:56 GMT | (-31.8, -72.1) | 10 km | 5.8 Mww | |
41.75813 | 90.2 deg | 245.739 deg | Fiji Islands Region | 2018/09/30 10:52:23 GMT | (-18.4, -178.1) | 551 km | 6.6 mww | |
41.402966 | 96.2 deg | 313.32 deg | Ryukyu Islands, Japan | 2018/09/15 08:05:29 GMT | (26.7, 129.6) | 10 km | 5.6 Mww | |
40.445732 | 97.0 deg | 260.706 deg | Santa Cruz Islands | 2018/07/17 07:02:55 GMT | (-11.7, 166.3) | 60 km | 5.9 Mww | |
39.55093 | 73.4 deg | 314.079 deg | East Of Kuril Islands | 2018/06/02 09:48:08 GMT | (43.9, 148.0) | 10 km | 5.5 Mww | |
38.77555 | 49.8 deg | 185.414 deg | Central East Pacific Rise | 2018/06/24 18:43:42 GMT | (-9.0, -108.5) | 10 km | 5.7 Mww | |
38.597332 | 76.2 deg | 178.337 deg | Southeast Of Easter Island | 2018/08/12 19:41:34 GMT | (-35.7, -102.4) | 10 km | 5.6 Mww | |
36.464226 | 97.6 deg | 236.882 deg | Kermadec Islands, New Zealand | 2018/07/28 09:28:20 GMT | (-30.0, -177.4) | 35 km | 5.6 Mww | |
35.689816 | 47.4 deg | 117.302 deg | Near Coast Of Venezuela | 2018/06/23 01:54:42 GMT | (10.8, -62.6) | 106 km | 5.1 Mww | |
34.214905 | 84.2 deg | 244.98 deg | Samoa Islands Region | 2018/06/02 11:53:06 GMT | (-14.8, -173.1) | 50 km | 5.6 mb | |
28.985676 | 32.8 deg | 321.485 deg | Southern Alaska | 2017/11/27 22:18:30 GMT | (60.6, -147.4) | 16 km | 5.5 Mww |