Station XN ALEX - XN.ALEX
Network: XN00 - RPI-UW Parkfield Calibration Array
Nearby stations (2 deg radius)
| Station | Name | (Lat, Lon) | Start / End | Elevation |
| ALEX | XN.ALEX | (35.98, -120.46) | 2001-06-24 / 2002-10-15 | 774 m |
| Crust2 Type: | S1,continental slope, margin, transition 1 km seds. |
| Thickness Estimate: | 31 km |
| Thickness StdDev: | 2.1 km |
| Vp/Vs Estimate: | 1.75 |
| Vp/Vs StdDev: | 0.07 |
| Vs Estimate: | 3.523 km/s |
| Poisson's Ratio: | 0.26 |
| Peak Value: | 0.09 |
| Assumed Vp: | 6.183 km/s |
| Ps Weight: | 0.33333334 |
| PpPs Weight: | 0.33333334 |
| PsPs Weight: | 0.33333328 |
| Residual Complexity: | 0.613 |
| Nearby stations H: | 28 km +- 4.9 km |
| (2.0 deg) Vp/Vs: | 1.92 +- 0.25 |
0 with match > 90% ( 0.0 %) and 2 with match > 80% ( 66.666664 %) out of 3.
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 | 31 km | 1.75 | 6.183 km/s | 3.523 km/s | 0.26 | |
| Crust2.0 | 23 km | 1.81 | 6.183 km/s | 3.422 km/s | 0.28 | S1,continental slope, margin, transition 1 km seds. |
| Global Maxima | 31 km | 1.75 | 6.183 km/s | 3.523 km/s | 0.26 | amp=0.08593803 |
| Local Maxima 1 | 24 km | 2.00 | 6.183 km/s | 3.091 km/s | 0.33 | amp=0.062001258 |
| Local Maxima 2 | 61 km | 1.91 | 6.183 km/s | 3.241 km/s | 0.31 | amp=0.047908645 |
| Local Maxima 3 | 41 km | 1.61 | 6.183 km/s | 3.84 km/s | 0.19 | amp=0.028445128 |
| Local Maxima 4 | 48 km | 1.87 | 6.183 km/s | 3.311 km/s | 0.30 | amp=0.026850052 |
| Predicted Arrivals for vertical incidence (zero ray parameter) | |
| Ps | 3.76 SECOND |
| PpPs | 13.70 SECOND |
| PsPs/PpSs | 17.46 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(2 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
| 84.36911 | 31.8 deg | 122.822 deg | Near Coast Of Chiapas, Mexico | 2002/01/16 23:09:52 GMT | (15.5, -93.1) | 80 km | 5.8 MB, 6.4 MW, 6.4 MW |
| 84.15159 | 75.6 deg | 130.699 deg | Chile-Bolivia Border Region | 2002/03/28 04:56:22 GMT | (-21.7, -68.3) | 125 km | 6.1 MB, 6.5 MW, 6.5 MW |
Losers
(1 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
| 61.477802 | 76.9 deg | 236.275 deg | Fiji Islands Region | 2002/05/04 07:00:48 GMT | (-17.9, -178.7) | 560 km | 5.3 MB, 5.8 MW, 5.7 MW |
