Station XK S20 - South 20
Network: XK99 - CDROM (Colorado)
Nearby stations (2 deg radius)
| Station | Name | (Lat, Lon) | Start / End | Elevation |
| S20 | South 20 | (35.51, -105.22) | 1999-04-16 / 2000-12-31 | 1902 m |
| Crust2 Type: | Q2,orogen/39km no ice, Appalachians, North Andes, 0.5 km seds. |
| Thickness Estimate: | 47 km |
| Thickness StdDev: | 9.8 km |
| Vp/Vs Estimate: | 1.72 |
| Vp/Vs StdDev: | 0.06 |
| Vs Estimate: | 3.727 km/s |
| Poisson's Ratio: | 0.25 |
| Peak Value: | 0.01 |
| Assumed Vp: | 6.419 km/s |
| Ps Weight: | 0.33333334 |
| PpPs Weight: | 0.33333334 |
| PsPs Weight: | 0.33333328 |
| Residual Complexity: | 0.585 |
| Nearby stations H: | +- |
| (2.0 deg) Vp/Vs: | +- |
11 with match > 90% ( 50.0 %) and 22 with match > 80% ( 100.0 %) out of 22.
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 | 47 km | 1.72 | 6.419 km/s | 3.727 km/s | 0.25 | |
| Crust2.0 | 39 km | 1.75 | 6.419 km/s | 3.659 km/s | 0.26 | Q2,orogen/39km no ice, Appalachians, North Andes, 0.5 km seds. |
| Global Maxima | 47 km | 1.72 | 6.419 km/s | 3.727 km/s | 0.25 | amp=0.012088203 |
| Local Maxima 1 | 28 km | 1.60 | 6.419 km/s | 4.012 km/s | 0.18 | amp=0.012012529 |
| Local Maxima 2 | 48 km | 1.70 | 6.419 km/s | 3.776 km/s | 0.24 | amp=0.004890774 |
| Local Maxima 3 | 40 km | 1.88 | 6.419 km/s | 3.424 km/s | 0.30 | amp=0.003870598 |
| Local Maxima 4 | 31 km | 1.60 | 6.419 km/s | 4.012 km/s | 0.18 | amp=0.0036237298 |
| Predicted Arrivals for vertical incidence (zero ray parameter) | |
| Ps | 5.29 SECOND |
| PpPs | 19.93 SECOND |
| PsPs/PpSs | 25.22 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(22 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
| 98.27067 | 93.0 deg | 300.088 deg | Volcano Islands, Japan Region | 2000/03/28 11:00:22 GMT | (22.3, 143.7) | 126 km | 6.8 MB, 7.6 MS, 7.6 MW, 7.6 MW |
| 96.93614 | 83.6 deg | 244.094 deg | Tonga Islands | 2000/01/08 16:47:20 GMT | (-16.9, -174.2) | 183 km | 6.5 MB, 6.6 MS, 7.2 MW, 7.0 ME |
| 95.397026 | 39.3 deg | 319.603 deg | Kodiak Island Region, Alaska | 1999/12/06 23:12:33 GMT | (57.4, -154.5) | 66 km | 6.8 MB, 7.0 MW, 7.0 ML |
| 94.27542 | 38.2 deg | 318.335 deg | Kodiak Island Region, Alaska | 1999/05/07 14:13:52 GMT | (56.4, -152.9) | 20 km | 5.7 MB, 6.1 MS, 6.4 MW, 5.7 ME |
| 93.832794 | 93.4 deg | 237.071 deg | Kermadec Islands Region | 1999/07/19 02:17:03 GMT | (-28.6, -177.6) | 39 km | 6.3 MB, 6.2 MS, 6.4 MW, 6.3 ME |
| 92.435135 | 93.6 deg | 32.515 deg | Turkey | 1999/08/17 00:01:39 GMT | (40.7, 29.9) | 17 km | 6.3 MB, 7.8 MS, 7.7 ME, 7.6 MW |
| 91.94349 | 94.1 deg | 249.044 deg | Vanuatu Islands Region | 2000/02/25 01:43:58 GMT | (-19.5, 173.8) | 33 km | 6.1 MB, 7.1 MS, 7.1 MW, 7.0 MW |
| 91.608955 | 35.6 deg | 130.416 deg | Panama | 2000/02/26 18:24:39 GMT | (9.4, -78.5) | 65 km | 5.8 MB, 5.4 MS, 6.2 MW, 6.1 MW |
| 91.16387 | 80.7 deg | 156.939 deg | Off Coast Of Southern Chile | 1999/08/22 09:35:39 GMT | (-40.5, -74.8) | 33 km | 6.2 MB, 5.8 MS, 6.4 MW, 6.2 MW |
| 90.91566 | 44.8 deg | 138.795 deg | Ecuador | 1999/08/28 12:40:06 GMT | (-1.3, -77.5) | 196 km | 5.9 MB, 6.3 MW, 6.2 MW |
| 90.3565 | 51.9 deg | 311.33 deg | Andreanof Islands, Aleutian Is. | 1999/08/01 12:47:50 GMT | (51.5, -176.3) | 33 km | 5.5 MB, 5.5 MS, 5.8 MW, 5.8 MW |
| 88.6981 | 53.1 deg | 311.514 deg | Andreanof Islands, Aleutian Is. | 2000/04/21 04:35:17 GMT | (51.4, -178.1) | 33 km | 6.0 MB, 5.7 MS, 6.2 ML, 6.0 MW |
| 87.60684 | 74.9 deg | 142.143 deg | Santiago Del Estero Prov., Arg. | 2000/04/23 09:27:23 GMT | (-28.3, -63.0) | 608 km | 6.6 MB, 7.0 MW, 7.0 MW |
| 87.535835 | 38.2 deg | 323.154 deg | Kenai Peninsula, Alaska | 1999/05/05 10:30:03 GMT | (59.3, -151.5) | 71 km | 5.4 MB, 5.8 MW, 5.8 MW |
| 86.85858 | 94.6 deg | 235.839 deg | Kermadec Islands, New Zealand | 1999/08/01 08:39:04 GMT | (-30.4, -177.8) | 10 km | 5.7 MB, 6.4 MS, 6.6 MW, 6.0 ME |
| 86.81725 | 30.8 deg | 326.955 deg | Southeastern Alaska | 2000/01/06 10:42:25 GMT | (58.0, -136.9) | 1.0 km | 5.5 MB, 5.9 MS, 6.1 MW, 6.1 ML |
| 85.41217 | 94.7 deg | 236.001 deg | Kermadec Islands, New Zealand | 1999/07/28 10:08:20 GMT | (-30.3, -178.0) | 25 km | 6.1 MB, 6.0 MS, 6.3 MW, 6.1 ME |
| 84.14139 | 45.0 deg | 139.347 deg | Ecuador | 1999/04/26 18:17:26 GMT | (-1.6, -77.8) | 173 km | 5.6 MB, 6.0 MW, 6.0 MW |
| 83.400925 | 66.7 deg | 141.247 deg | Southern Bolivia | 1999/09/15 03:01:24 GMT | (-20.9, -67.3) | 218 km | 6.0 MB, 6.4 MW, 6.4 MW |
| 83.076515 | 82.7 deg | 244.708 deg | Tonga Islands | 1999/12/07 21:29:49 GMT | (-15.9, -174.0) | 138 km | 6.2 MB, 6.4 MW, 6.4 MW |
| 81.449455 | 36.3 deg | 139.809 deg | South Of Panama | 1999/12/28 12:46:58 GMT | (5.6, -82.6) | 10 km | 5.4 MB, 5.5 MS, 5.9 MW, 5.5 ML |
| 80.48171 | 39.3 deg | 319.519 deg | Kodiak Island Region, Alaska | 1999/12/07 00:19:49 GMT | (57.4, -154.5) | 41 km | 6.5 MB, 6.1 MS, 6.4 MW, 6.3 ML |
Losers
(0 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
