Station XT DAWA - Dawasamu
Network: XT01 - Seismic Array in Fiji and Tonga
Nearby stations (2 deg radius)
Station | Name | (Lat, Lon) | Start / End | Elevation |
DAWA | Dawasamu | (-17.62, 178.50) | 2001-07-24 / 2002-12-31 | 0.1 km |
Crust2 Type: | B6,thick melt affected o.c., 0.5 km seds. |
Thickness Estimate: | 32 km |
Thickness StdDev: | 14 km |
Vp/Vs Estimate: | 1.60 |
Vp/Vs StdDev: | 0.20 |
Vs Estimate: | 3.247 km/s |
Poisson's Ratio: | 0.18 |
Peak Value: | 0.04 |
Assumed Vp: | 5.195 km/s |
Ps Weight: | 0.33333334 |
PpPs Weight: | 0.33333334 |
PsPs Weight: | 0.33333328 |
Residual Complexity: | 0.860 |
Nearby stations H: | +- |
(2.0 deg) Vp/Vs: | +- |
0 with match > 90% ( 0.0 %) and 3 with match > 80% ( 100.0 %) out of 3.
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Azimuth Distribution of Events:
Prior Results for this Station
Study | Thickness | Vp/Vs | Vp | Vs | Poissons Ratio | Extra |
EARS | 32 km | 1.60 | 5.195 km/s | 3.247 km/s | 0.18 | |
Crust2.0 | 24 km | 1.98 | 5.195 km/s | 2.627 km/s | 0.33 | B6,thick melt affected o.c., 0.5 km seds. |
Global Maxima | 32 km | 1.60 | 5.195 km/s | 3.247 km/s | 0.18 | amp=0.037166942 |
Local Maxima 1 | 57 km | 1.66 | 5.195 km/s | 3.134 km/s | 0.21 | amp=0.023187919 |
Local Maxima 2 | 52 km | 1.99 | 5.195 km/s | 2.614 km/s | 0.33 | amp=0.02272226 |
Local Maxima 3 | 20 km | 2.01 | 5.195 km/s | 2.585 km/s | 0.34 | amp=0.02029256 |
Local Maxima 4 | 58 km | 1.71 | 5.195 km/s | 3.042 km/s | 0.24 | amp=0.017996315 |
Predicted Arrivals for vertical incidence (zero ray parameter) | |
Ps | 3.67 SECOND |
PpPs | 15.89 SECOND |
PsPs/PpSs | 19.56 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 |
89.16696 | 75.1 deg | 326.24 deg | E. Russia-N.E. China Border Reg. | 2002/06/28 17:19:30 GMT | (43.8, 130.7) | 566 km | 6.7 MB, 7.3 MW, 7.3 MW |
81.524956 | 68.3 deg | 305.518 deg | Taiwan Region | 2001/12/18 04:02:58 GMT | (24.0, 122.7) | 14 km | 6.3 MB, 7.3 MS, 6.9 MW, 6.8 MW |
80.52778 | 68.9 deg | 305.526 deg | Taiwan Region | 2002/03/31 06:52:50 GMT | (24.3, 122.2) | 33 km | 6.4 MB, 7.4 MS, 7.1 MW, 7.1 MW |
Losers
(0 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |