Station XI HIRN - HIRNA

Network: XI00 - Ethiopia/Kenya Broadband Seismic Experiment

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
HIRN HIRNA (9.22, 41.11) 2001-03-09 / 2002-12-31 1816 m
Crust2 Type:IG,very thin late Proter., no seds.
Thickness Estimate:41 km
Thickness StdDev:5.2 km
Vp/Vs Estimate:1.73
Vp/Vs StdDev:0.05
Vs Estimate:3.84 km/s
Poisson's Ratio:0.25
Peak Value:0.05
Assumed Vp:6.643 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.623
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

4 with match > 90% ( 66.666664 %) and 6 with match > 80% ( 100.0 %) out of 6.

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 41 km 1.73 6.643 km/s 3.84 km/s 0.25
Crust2.0 23 km 1.77 6.643 km/s 3.757 km/s 0.26 IG,very thin late Proter., no seds.
Global Maxima 41 km 1.73 6.643 km/s 3.84 km/s 0.25 amp=0.048571825
Local Maxima 1 34 km 1.88 6.643 km/s 3.543 km/s 0.30 amp=0.030886535
Local Maxima 2 44 km 1.71 6.643 km/s 3.896 km/s 0.24 amp=0.024826858
Local Maxima 3 53 km 1.60 6.643 km/s 4.152 km/s 0.18 amp=0.015598016
Local Maxima 4 21 km 1.82 6.643 km/s 3.66 km/s 0.28 amp=0.013584901
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.53 SECOND
PpPs16.95 SECOND
PsPs/PpSs21.48 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

(6 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
97.86381 78.7 deg 67.368 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
95.27829 87.6 deg 94.446 deg Banda Sea 2001/03/19 05:52:15 GMT (-4.0, 128.0) 33 km 6.0 MB, 6.5 MS, 6.5 MW, 6.5 MW
94.67557 84.4 deg 62.396 deg Ryukyu Islands, Japan 2001/12/08 20:29:34 GMT (28.3, 129.6) 33 km 5.7 MB, 5.7 MS, 6.2 MW, 6.1 MW
93.10243 95.7 deg 43.585 deg Kuril Islands 2001/05/25 00:40:50 GMT (44.3, 148.4) 33 km 6.1 MB, 6.7 MS, 6.7 MW, 6.6 MW
85.332886 88.9 deg 97.096 deg Banda Sea 2001/11/20 21:08:18 GMT (-6.9, 128.9) 33 km 5.7 MB, 6.0 MS, 6.3 MW, 6.2 MW
84.0936 84.8 deg 89.992 deg Northern Molucca Sea 2001/10/13 16:27:00 GMT (0.8, 126.0) 33 km 5.6 MB, 5.7 MS, 6.0 MW, 5.8 MW

Losers

(0 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason