Station XA SA33 - XA.SA33
Network: XA97 - Anatomy of an Archean Craton, South Africa
Nearby stations (2 deg radius)
| Station | Name | (Lat, Lon) | Start / End | Elevation |
| SA33 | XA.SA33 | (-26.90, 27.18) | 1998-04-03 / 1999-12-31 | 1400 m |
| Crust2 Type: | G1,Archean, no seds. |
| Thickness Estimate: | 35 km |
| Thickness StdDev: | 7.7 km |
| Vp/Vs Estimate: | 1.75 |
| Vp/Vs StdDev: | 0.11 |
| Vs Estimate: | 3.686 km/s |
| Poisson's Ratio: | 0.26 |
| Peak Value: | 0.02 |
| Assumed Vp: | 6.459 km/s |
| Ps Weight: | 0.33333334 |
| PpPs Weight: | 0.33333334 |
| PsPs Weight: | 0.33333328 |
| Residual Complexity: | 0.699 |
| Nearby stations H: | +- |
| (2.0 deg) Vp/Vs: | +- |
0 with match > 90% ( 0.0 %) and 3 with match > 80% ( 13.636364 %) 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 | 35 km | 1.75 | 6.459 km/s | 3.686 km/s | 0.26 | |
| Crust2.0 | 37 km | 1.76 | 6.459 km/s | 3.665 km/s | 0.26 | G1,Archean, no seds. |
| Global Maxima | 35 km | 1.75 | 6.459 km/s | 3.686 km/s | 0.26 | amp=0.018542381 |
| Local Maxima 1 | 32 km | 1.65 | 6.459 km/s | 3.921 km/s | 0.21 | amp=0.013521338 |
| Local Maxima 2 | 38 km | 1.65 | 6.459 km/s | 3.921 km/s | 0.21 | amp=0.013467589 |
| Local Maxima 3 | 36 km | 1.94 | 6.459 km/s | 3.334 km/s | 0.32 | amp=0.007448305 |
| Local Maxima 4 | 49 km | 2.10 | 6.459 km/s | 3.08 km/s | 0.35 | amp=0.0070911767 |
| Predicted Arrivals for vertical incidence (zero ray parameter) | |
| Ps | 4.08 SECOND |
| PpPs | 14.91 SECOND |
| PsPs/PpSs | 18.99 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(3 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
| 88.49003 | 42.1 deg | 100.512 deg | Mid-Indian Ridge | 1999/01/24 08:00:08 GMT | (-26.5, 74.5) | 10 km | 6.0 MB, 6.3 MS, 6.3 MW, 6.3 ME |
| 87.8341 | 84.3 deg | 239.999 deg | Near Coast Of Central Chile | 1998/09/03 17:37:58 GMT | (-29.5, -71.7) | 27 km | 6.2 MB, 6.6 MS, 6.5 UNKNOWN, 6.4 ME |
| 87.700905 | 38.8 deg | 243.164 deg | Southern Mid-Atlantic Ridge | 1998/06/24 10:44:30 GMT | (-37.3, -17.4) | 10 km | 5.7 MB, 5.8 MS, 6.0 UNKNOWN, 5.9 MW |
Losers
(19 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
| 79.954605 | 48.2 deg | 217.982 deg | South Sandwich Islands Region | 1998/08/29 08:30:21 GMT | (-55.7, -27.0) | 33 km | 5.6 MB, 5.6 MS, 6.0 UNKNOWN, 5.9 MW | |
| 71.02086 | 84.8 deg | 247.316 deg | Northern Chile | 1999/03/02 17:45:55 GMT | (-22.7, -68.5) | 111 km | 5.8 MB, 6.1 MW, 5.9 MW | |
| 68.2058 | 82.1 deg | 95.18 deg | Java, Indonesia | 1998/09/28 13:34:30 GMT | (-8.2, 112.4) | 152 km | 6.4 MB, 6.5 UNKNOWN, 6.5 MW | |
| 68.1105 | 68.3 deg | 17.837 deg | Armenia-Azerbaijan-Iran Bord Reg | 1998/07/09 14:19:18 GMT | (38.7, 48.5) | 26 km | 5.9 MB, 6.0 UNKNOWN, 5.7 ME | |
| 64.68298 | 72.5 deg | 76.057 deg | Northern Sumatra, Indonesia | 1999/02/04 19:28:00 GMT | (4.0, 95.3) | 56 km | 5.8 MB, 5.4 MS, 5.9 MW, 5.9 MW | |
| 64.34956 | 81.3 deg | 50.038 deg | Xizang | 1998/08/25 07:41:40 GMT | (30.1, 88.1) | 33 km | 5.5 MS, 5.3 MB, 5.7 UNKNOWN | |
| 63.476944 | 97.3 deg | 101.58 deg | Banda Sea | 1998/11/09 05:30:14 GMT | (-7.0, 129.0) | 33 km | 6.1 MB, 6.7 UNKNOWN, 6.6 ME | |
| 63.349808 | 94.8 deg | 92.152 deg | Minahassa Peninsula, Sulawesi | 1998/09/21 06:52:41 GMT | (0.3, 122.5) | 147 km | 6.1 MB, 6.0 UNKNOWN, 5.9 MW | |
| 59.917088 | 96.4 deg | 93.254 deg | Southern Molucca Sea | 1999/03/18 01:59:00 GMT | (-0.0, 124.3) | 88 km | 5.5 MB, 5.1 MS, 5.8 MW, 5.8 MW | |
| 59.22977 | 96.9 deg | 101.556 deg | Banda Sea | 1999/03/22 08:04:06 GMT | (-7.1, 128.7) | 33 km | 5.9 MW, 5.4 MS, 5.4 MB, 5.8 MW | |
| 59.07583 | 83.5 deg | 319.32 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 | |
| 58.268776 | 92.2 deg | 90.899 deg | Minahassa Peninsula, Sulawesi | 1998/05/21 05:34:25 GMT | (0.2, 119.6) | 33 km | 6.2 MB, 6.3 MS, 6.6 UNKNOWN, 6.6 MW | |
| 55.888332 | 48.3 deg | 294.481 deg | North Of Ascension Island | 1998/04/10 16:40:38 GMT | (-1.3, -15.7) | 10 km | 5.9 MS, 5.4 MB, 6.2 UNKNOWN, 6.1 MW | |
| 54.460342 | 79.8 deg | 232.383 deg | S. Chile-Argentina Border Region | 1998/12/14 16:25:24 GMT | (-38.2, -71.0) | 138 km | 6.0 UNKNOWN, 4.8 MS, 5.4 MB | |
| 54.36965 | 81.3 deg | 290.146 deg | Northern Mid-Atlantic Ridge | 1998/10/01 03:41:13 GMT | (13.7, -45.6) | 10 km | 5.4 MB, 5.5 MS, 6.1 UNKNOWN, 5.9 MW | |
| 53.3943 | 81.2 deg | 238.523 deg | Mendoza Province, Argentina | 1998/11/27 10:27:02 GMT | (-32.1, -69.3) | 127 km | 5.2 MB, 5.5 UNKNOWN, 5.3 MD | |
| 48.546024 | 41.5 deg | 283.489 deg | Ascension Island Region | 1998/06/18 04:17:54 GMT | (-11.6, -13.9) | 10 km | 6.1 MS, 5.4 MB, 6.2 UNKNOWN | |
| 47.039005 | 90.2 deg | 251.883 deg | Southern Peru | 1998/10/08 04:51:42 GMT | (-16.1, -71.4) | 136 km | 6.1 MB, 6.4 UNKNOWN, 6.2 MW | |
| 33.79129 | 96.9 deg | 93.682 deg | Southern Molucca Sea | 1998/08/28 12:40:58 GMT | (-0.2, 125.0) | 66 km | 6.2 MB, 6.1 UNKNOWN, 6.1 MW |
