Station XT NDH - XT.NDH
Network: XT97 - Colorado BB Array - Lodore
Nearby stations (2 deg radius)
Station | Name | (Lat, Lon) | Start / End | Elevation |
NDH | XT.NDH | (40.37, -108.14) | 1997-08-01 / 1998-07-15 | 1957 m |
Crust2 Type: | Q4,orogen/43km no ice, Tethian Belt, 5 km seds. |
Thickness Estimate: | 62 km |
Thickness StdDev: | 14 km |
Vp/Vs Estimate: | 1.70 |
Vp/Vs StdDev: | 0.16 |
Vs Estimate: | 3.646 km/s |
Poisson's Ratio: | 0.24 |
Peak Value: | 0.01 |
Assumed Vp: | 6.207 km/s |
Ps Weight: | 0.33333334 |
PpPs Weight: | 0.33333334 |
PsPs Weight: | 0.33333328 |
Residual Complexity: | 0.769 |
Nearby stations H: | +- |
(2.0 deg) Vp/Vs: | +- |
3 with match > 90% ( 7.6923075 %) and 7 with match > 80% ( 17.948717 %) out of 39.
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 | 62 km | 1.70 | 6.207 km/s | 3.646 km/s | 0.24 | |
Crust2.0 | 43 km | 1.76 | 6.207 km/s | 3.535 km/s | 0.26 | Q4,orogen/43km no ice, Tethian Belt, 5 km seds. |
Global Maxima | 62 km | 1.70 | 6.207 km/s | 3.646 km/s | 0.24 | amp=0.014123489 |
Local Maxima 1 | 58 km | 1.72 | 6.207 km/s | 3.614 km/s | 0.24 | amp=0.010028578 |
Local Maxima 2 | 25 km | 1.92 | 6.207 km/s | 3.233 km/s | 0.31 | amp=0.008530801 |
Local Maxima 3 | 40 km | 2.06 | 6.207 km/s | 3.013 km/s | 0.35 | amp=0.00746681 |
Local Maxima 4 | 29 km | 1.88 | 6.207 km/s | 3.297 km/s | 0.30 | amp=0.006175522 |
Predicted Arrivals for vertical incidence (zero ray parameter) | |
Ps | 6.99 SECOND |
PpPs | 26.89 SECOND |
PsPs/PpSs | 33.87 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(7 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
97.87235 | 89.0 deg | 239.745 deg | South Of Fiji Islands | 1997/10/14 09:53:18 GMT | (-22.1, -176.8) | 167 km | 6.7 MB, 7.7 UNKNOWN, 7.4 ME |
96.44859 | 58.2 deg | 317.084 deg | Near East Coast Of Kamchatka | 1997/12/05 11:26:54 GMT | (54.8, 162.0) | 33 km | 6.3 MB, 7.6 MS, 7.9 UNKNOWN, 7.3 ME |
92.00974 | 53.1 deg | 139.378 deg | Northern Peru | 1997/10/28 06:15:17 GMT | (-4.4, -76.7) | 112 km | 6.6 MB, 6.3 MS, 7.2 UNKNOWN, 6.6 ME |
87.84721 | 30.7 deg | 145.265 deg | Near Coast Of Guatemala | 1998/05/10 06:05:58 GMT | (13.7, -90.7) | 33 km | 5.3 MB, 5.9 MS, 6.3 UNKNOWN, 5.3 MD |
83.614265 | 57.8 deg | 316.638 deg | Near East Coast Of Kamchatka | 1997/12/07 17:56:18 GMT | (54.7, 162.9) | 33 km | 5.6 MB, 6.0 MS, 6.3 UNKNOWN, 6.1 MW |
81.51272 | 91.0 deg | 241.428 deg | South Of Fiji Islands | 1998/05/16 02:22:03 GMT | (-22.2, -179.5) | 586 km | 6.1 MB, 6.8 UNKNOWN |
81.18016 | 44.6 deg | 176.535 deg | Central East Pacific Rise | 1997/08/15 07:37:49 GMT | (-4.4, -105.7) | 10 km | 5.3 MB, 5.8 MS, 6.2 UNKNOWN, 6.1 MW |
Losers
(32 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
91.412735 | 73.1 deg | 143.98 deg | Near Coast Of Northern Chile | 1998/01/30 12:16:08 GMT | (-23.9, -70.2) | 42 km | 6.3 MB, 6.5 MS, 7.0 UNKNOWN, 6.7 ME | |
90.77093 | 78.8 deg | 148.25 deg | Near Coast Of Central Chile | 1997/10/15 01:03:33 GMT | (-30.9, -71.2) | 58 km | 6.8 MB, 6.8 MS, 7.3 UNKNOWN, 7.1 MW | |
88.26815 | 85.8 deg | 155.135 deg | Off Coast Of Southern Chile | 1998/04/01 22:42:56 GMT | (-40.3, -74.9) | 9.0 km | 6.2 MB, 6.0 MS, 6.7 UNKNOWN, 6.6 ME | |
83.93255 | 78.7 deg | 148.422 deg | Near Coast Of Central Chile | 1998/01/12 10:14:07 GMT | (-31.0, -71.4) | 35 km | 5.8 MB, 6.2 MS, 6.6 UNKNOWN, 6.2 ME | |
79.83785 | 57.5 deg | 139.115 deg | Peru-Brazil Border Region | 1998/04/03 22:01:48 GMT | (-8.1, -74.2) | 165 km | 6.1 MB, 5.6 MS, 6.6 UNKNOWN, 6.6 MW | |
78.71733 | 60.1 deg | 315.673 deg | Off East Coast Of Kamchatka | 1998/06/01 05:34:03 GMT | (52.9, 160.1) | 44 km | 6.2 MB, 6.3 MS, 6.5 UNKNOWN, 6.4 MW | |
78.4836 | 46.6 deg | 132.671 deg | Colombia | 1997/09/02 12:13:22 GMT | (3.8, -75.7) | 199 km | 6.5 MB, 6.8 UNKNOWN, 6.4 ME | |
77.8059 | 65.0 deg | 137.192 deg | Peru-Bolivia Border Region | 1997/11/28 22:53:41 GMT | (-13.7, -68.8) | 586 km | 6.4 MB, 6.6 UNKNOWN, 6.6 MW | |
76.59044 | 58.8 deg | 316.25 deg | Off East Coast Of Kamchatka | 1997/12/05 11:35:19 GMT | (53.9, 161.6) | 33 km | 5.7 MB | |
76.098145 | 50.1 deg | 308.282 deg | Rat Islands, Aleutian Islands | 1997/12/17 04:38:51 GMT | (51.2, 178.9) | 20 km | 5.8 MB, 6.5 MS, 6.7 UNKNOWN, 6.1 ME | |
73.75133 | 89.3 deg | 38.269 deg | Ionian Sea | 1997/11/18 13:07:41 GMT | (37.6, 20.7) | 33 km | 5.9 MB, 6.4 MS, 6.7 UNKNOWN, 6.1 ML | |
72.851234 | 95.3 deg | 239.607 deg | South Of Fiji Islands | 1997/09/04 04:23:37 GMT | (-26.6, 178.3) | 625 km | 6.3 MB, 6.8 UNKNOWN, 6.5 ME | |
70.09584 | 46.5 deg | 132.653 deg | Colombia | 1997/12/11 07:56:28 GMT | (3.9, -75.8) | 178 km | 6.0 MB, 6.4 UNKNOWN, 6.3 MW | |
68.61551 | 86.9 deg | 238.701 deg | Tonga Islands | 1997/09/10 12:57:07 GMT | (-21.3, -174.4) | 10 km | 5.7 MB, 6.1 MS, 6.1 UNKNOWN, 5.9 MW | |
64.789024 | 94.6 deg | 256.798 deg | Vanuatu Islands | 1997/10/31 12:29:49 GMT | (-13.1, 166.9) | 183 km | 5.9 UNKNOWN, 5.4 MB | |
61.88816 | 85.3 deg | 40.657 deg | Southern Italy | 1998/05/18 17:19:04 GMT | (39.3, 15.1) | 280 km | 5.6 MB | |
60.840244 | 92.1 deg | 242.214 deg | South Of Fiji Islands | 1998/01/27 21:05:44 GMT | (-22.4, 179.0) | 610 km | 5.6 MB, 6.5 UNKNOWN, 6.4 MW | |
60.081017 | 88.8 deg | 241.325 deg | Fiji Islands Region | 1997/08/25 11:59:00 GMT | (-20.8, -177.8) | 394 km | 5.5 UNKNOWN, 5.3 MB | |
59.80793 | 58.1 deg | 317.151 deg | Near East Coast Of Kamchatka | 1997/12/06 12:37:21 GMT | (54.9, 162.1) | 33 km | 5.5 MB, 5.6 MS, 5.9 UNKNOWN, 5.8 MW | |
58.739235 | 31.4 deg | 141.771 deg | El Salvador | 1997/12/18 15:02:00 GMT | (13.8, -88.7) | 182 km | 5.3 MB, 6.1 UNKNOWN, 6.0 MW | |
58.54203 | 97.9 deg | 312.268 deg | Southwestern Ryukyu Isl., Japan | 1997/08/13 04:45:04 GMT | (25.0, 125.8) | 55 km | 6.0 MB, 5.6 MS, 6.1 UNKNOWN, 6.1 MW | |
57.30112 | 92.1 deg | 242.11 deg | South Of Fiji Islands | 1998/01/27 19:55:01 GMT | (-22.5, 179.0) | 611 km | 5.6 MB | |
57.28885 | 89.6 deg | 241.953 deg | Fiji Islands Region | 1997/10/17 15:02:00 GMT | (-20.9, -178.8) | 579 km | 5.3 MB, 6.0 UNKNOWN, 6.0 MW | |
56.083935 | 92.3 deg | 240.5 deg | South Of Fiji Islands | 1998/04/14 03:41:22 GMT | (-23.8, -179.9) | 499 km | 5.5 MB, 6.2 UNKNOWN, 6.1 MW | |
56.06984 | 94.5 deg | 256.138 deg | Vanuatu Islands | 1997/08/17 20:11:10 GMT | (-13.6, 167.4) | 26 km | 5.4 MB, 6.1 MS, 6.1 UNKNOWN, 6.0 MW | |
49.734055 | 89.9 deg | 242.088 deg | Fiji Islands Region | 1997/11/04 10:40:43 GMT | (-21.0, -179.2) | 621 km | 5.7 UNKNOWN, 5.1 MB | |
49.543236 | 76.5 deg | 319.977 deg | Primor'ye, Russia | 1997/10/01 06:05:48 GMT | (46.2, 136.1) | 416 km | 5.5 UNKNOWN, 5.2 MB | |
48.83592 | 59.3 deg | 63.538 deg | Azores Islands, Portugal | 1998/07/09 05:19:07 GMT | (38.7, -28.6) | 10 km | 5.7 MB, 6.0 MS, 6.6 UNKNOWN, 6.2 MW | |
47.998688 | 78.6 deg | 148.262 deg | Near Coast Of Central Chile | 1997/11/03 20:12:52 GMT | (-30.8, -71.3) | 45 km | 5.6 MB, 5.2 MD | |
46.94977 | 89.7 deg | 238.232 deg | South Of Fiji Islands | 1998/04/11 00:44:35 GMT | (-23.6, -176.1) | 33 km | 5.7 MB, 6.1 MS, 6.2 UNKNOWN, 6.1 MW | |
41.501995 | 34.2 deg | 321.412 deg | Southern Alaska | 1998/07/09 19:39:43 GMT | (60.5, -153.2) | 145 km | 5.3 MB, 6.2 UNKNOWN, 6.2 MW | |
37.834217 | 84.4 deg | 309.747 deg | Southeast Of Honshu, Japan | 1998/02/28 17:38:48 GMT | (33.5, 138.1) | 291 km | 5.7 UNKNOWN, 5.3 MB, 5.7 MW |