Station XD TUND - XD.TUND

Network: XD94 - Tanzania BB Experiment

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
TUND XD.TUND (-9.30, 32.77) 1994-05-27 / 1995-05-15 1660 m
Crust2 Type:X2,Rift, Rio Grande, Baikal, 0.5km sediments
Thickness Estimate:25 km
Thickness StdDev:9.4 km
Vp/Vs Estimate:1.75
Vp/Vs StdDev:0.06
Vs Estimate:3.72 km/s
Poisson's Ratio:0.26
Peak Value:0.01
Assumed Vp:6.502 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.762
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

12 with match > 90% ( 52.173912 %) and 16 with match > 80% ( 69.565216 %) out of 23.

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 25 km 1.75 6.502 km/s 3.72 km/s 0.26
Crust2.0 33 km 1.77 6.502 km/s 3.68 km/s 0.26 X2,Rift, Rio Grande, Baikal, 0.5km sediments
Global Maxima 25 km 1.75 6.502 km/s 3.72 km/s 0.26 amp=0.010051791
Local Maxima 1 44 km 1.65 6.502 km/s 3.94 km/s 0.21 amp=0.005033277
Local Maxima 2 30 km 1.80 6.502 km/s 3.607 km/s 0.28 amp=0.0046097846
Local Maxima 3 68 km 2.01 6.502 km/s 3.235 km/s 0.34 amp=0.0040603145
Local Maxima 4 44 km 1.72 6.502 km/s 3.791 km/s 0.24 amp=0.0037516444
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps2.87 SECOND
PpPs10.56 SECOND
PsPs/PpSs13.44 SECOND

Events Processed for this Station

Download zip of receiver functions as SAC

View Record Section

Plot maxima for each earthquake.

Events Used in the Stack

(16 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
98.44903 79.2 deg 99.239 deg South Of Java, Indonesia 1994/06/04 00:57:53 GMT (-10.8, 113.4) 33 km 5.8 MB, 6.2 MS, 6.0 UNKNOWN
97.97397 50.2 deg 348.946 deg Greece 1995/05/13 08:47:12 GMT (40.1, 21.7) 13 km 6.2 MB, 6.5 MS, 6.6 UNKNOWN, 6.5 MD
96.514946 67.2 deg 63.159 deg Myanmar 1994/05/29 14:11:51 GMT (20.5, 94.2) 42 km 6.2 MB, 6.2 MS, 5.9 UNKNOWN, 6.5 MW
96.35348 76.7 deg 93.594 deg Java Sea 1994/11/15 20:18:11 GMT (-5.6, 110.2) 559 km 6.2 MB, 6.5 UNKNOWN, 6.5 MW
96.31149 64.4 deg 82.139 deg Northern Sumatra, Indonesia 1994/10/31 11:48:15 GMT (3.0, 96.3) 46 km 5.6 MB, 6.1 MS, 6.3 UNKNOWN, 6.2 MW
95.673065 69.8 deg 59.095 deg Myanmar-India Border Region 1995/05/06 01:59:07 GMT (25.0, 95.3) 122 km 6.4 MB, 6.5 UNKNOWN, 6.4 MW
95.225174 94.7 deg 78.666 deg Samar, Philippines 1995/04/21 00:09:56 GMT (12.0, 125.7) 33 km 6.1 MB, 6.9 MS, 6.9 UNKNOWN, 6.8 MW
93.23648 69.6 deg 59.343 deg Myanmar 1994/08/08 21:08:31 GMT (24.7, 95.2) 127 km 6.0 MB, 5.1 UNKNOWN, 6.1 MW
92.12119 76.8 deg 93.782 deg Java Sea 1994/09/28 16:39:52 GMT (-5.8, 110.3) 643 km 5.7 MB, 6.7 UNKNOWN, 6.6 MW
91.88659 75.5 deg 93.01 deg Java Sea 1995/05/13 21:00:54 GMT (-5.2, 108.9) 554 km 5.7 MB, 5.9 UNKNOWN, 5.8 MW
91.81187 94.5 deg 78.244 deg Samar, Philippines 1995/04/23 05:08:03 GMT (12.4, 125.4) 33 km 6.0 MB, 6.6 MS, 6.7 UNKNOWN, 6.7 MW
90.788345 93.8 deg 98.194 deg Banda Sea 1994/07/13 11:45:25 GMT (-7.5, 127.9) 185 km 6.4 MB, 6.8 UNKNOWN, 6.5 MW
85.063515 95.0 deg 84.464 deg Mindanao, Philippines 1995/04/20 08:45:10 GMT (6.3, 126.8) 85 km 6.2 MB, 6.6 UNKNOWN, 6.5 MW
83.806435 95.0 deg 78.56 deg Samar, Philippines 1995/04/21 05:17:00 GMT (12.1, 125.9) 23 km 5.6 MB, 6.9 MS, 6.7 UNKNOWN, 6.7 MW
80.81977 93.1 deg 65.852 deg Taiwan Region 1994/06/05 01:09:31 GMT (24.5, 122.0) 16 km 6.0 MB, 6.5 MS, 6.1 UNKNOWN, 6.4 MW
80.308105 86.9 deg 212.109 deg Drake Passage 1995/01/03 16:11:59 GMT (-57.7, -66.0) 33 km 6.1 MB, 5.6 MS, 6.1 UNKNOWN, 5.9 MW

Losers

(7 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
73.89716 80.0 deg 306.729 deg Northern Mid-Atlantic Ridge 1995/04/17 07:14:35 GMT (33.8, -38.6) 10 km 5.8 MB, 5.8 MS, 5.9 UNKNOWN, 6.1 MW
73.28978 68.1 deg 137.292 deg Southeast Indian Ridge 1994/07/28 08:03:02 GMT (-47.3, 100.4) 10 km 5.7 MS, 5.2 MB, 6.1 UNKNOWN
64.80232 90.2 deg 97.065 deg Banda Sea 1994/08/30 19:42:48 GMT (-7.0, 124.2) 618 km 5.8 MB, 6.4 UNKNOWN, 6.2 MW
61.178364 94.9 deg 79.121 deg Samar, Philippines 1995/05/08 18:08:09 GMT (11.6, 125.9) 33 km 5.6 MB, 6.2 MS, 6.3 UNKNOWN, 6.3 MW
59.354465 95.9 deg 89.09 deg Halmahera, Indonesia 1995/05/04 02:18:51 GMT (1.9, 128.5) 55 km 6.0 MB, 6.0 MS, 6.1 UNKNOWN, 6.1 MW
58.45959 96.9 deg 235.967 deg Near Coast Of Central Chile 1994/10/11 01:37:20 GMT (-32.1, -71.4) 51 km 5.6 MB, 5.3 MS, 5.8 UNKNOWN, 5.4 MD
50.470173 95.1 deg 84.618 deg Mindanao, Philippines 1995/04/04 17:21:04 GMT (6.2, 127.0) 86 km 5.5 MB