Station MP SAM2 - Samawa-2

Network: MP - Iraqi Seismic Observatory

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
SAM2 Samawa-2 (30.53, 44.56) 2023-03-04 / 2499-01-01 0.0 m
Crust2 Type:IC,thin late Proter., 7 km seds.
Thickness Estimate:42 km
Thickness StdDev:0.3 km
Vp/Vs Estimate:1.89
Vp/Vs StdDev:0.01
Vs Estimate:3.253 km/s
Poisson's Ratio:0.31
Peak Value:0.07
Assumed Vp:6.157 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.476
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

0 with match > 90% ( 0.0 %) and 3 with match > 80% ( 20.0 %) out of 15.

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 42 km 1.89 6.157 km/s 3.253 km/s 0.31
Crust2.0 36 km 1.78 6.157 km/s 3.46 km/s 0.27 IC,thin late Proter., 7 km seds.
Global Maxima 42 km 1.89 6.157 km/s 3.253 km/s 0.31 amp=0.07253191
Local Maxima 1 40 km 1.91 6.157 km/s 3.228 km/s 0.31 amp=0.03244178
Local Maxima 2 32 km 2.10 6.157 km/s 2.935 km/s 0.35 amp=0.021992134
Local Maxima 3 40 km 1.60 6.157 km/s 3.848 km/s 0.18 amp=0.016427808
Local Maxima 4 32 km 1.71 6.157 km/s 3.611 km/s 0.24 amp=0.015526259
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps6.12 SECOND
PpPs19.85 SECOND
PsPs/PpSs25.97 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

(3 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
87.548904 77.3 deg 53.731 deg Near East Coast Of Honshu, Japan 2024/04/04 03:16:31 UTC (37.7, 141.9) 40 km 6.1 Mww
83.39554 82.2 deg 91.447 deg Northern Molucca Sea 2024/04/09 09:48:01 UTC (2.7, 127.1) 35 km 6.6 mww
82.84842 73.3 deg 295.057 deg Northern Mid-Atlantic Ridge 2024/03/14 21:10:25 UTC (29.8, -42.7) 10 km 6.0 mww

Losers

(12 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
96.08523 67.6 deg 74.408 deg Taiwan 2024/04/03 00:46:44 UTC (24.1, 121.7) 10 km 5.7 mb
79.312325 76.0 deg 51.63 deg Near East Coast Of Honshu, Japan 2024/04/01 19:24:36 UTC (40.1, 141.7) 73 km 5.9 mww
65.91392 72.7 deg 66.919 deg Ryukyu Islands, Japan 2024/03/15 10:32:48 UTC (28.4, 130.1) 10 km 5.6 mb
62.762554 88.3 deg 26.429 deg Rat Islands, Aleutian Islands 2024/03/30 16:28:57 UTC (52.1, 178.4) 115 km 5.8 mww
53.096516 78.8 deg 86.308 deg Mindanao, Philippines 2024/03/01 09:29:02 UTC (8.8, 126.7) 35 km 5.3 Mww
51.480858 82.0 deg 94.852 deg Southern Molucca Sea 2024/03/13 18:56:13 UTC (-0.1, 125.2) 26 km 5.8 mww
48.03856 72.3 deg 63.382 deg Kyushu, Japan 2024/04/08 01:25:29 UTC (31.7, 131.4) 54 km 5.1 Mww
46.12544 76.6 deg 50.354 deg Off East Coast Of Honshu, Japan 2024/04/06 00:12:17 UTC (40.9, 143.2) 19 km 5.4 Mww
45.585323 77.3 deg 54.418 deg Near East Coast Of Honshu, Japan 2024/03/16 21:17:04 UTC (37.1, 141.5) 45 km 5.3 Mww
41.329296 92.3 deg 70.19 deg Mariana Islands 2024/04/02 22:16:44 UTC (15.9, 146.9) 10 km 5.2 Mww
34.70904 65.9 deg 112.967 deg Southern Sumatra, Indonesia 2024/03/04 02:48:21 UTC (-5.8, 102.2) 10 km 5.5 mb
21.904524 77.0 deg 54.59 deg Near East Coast Of Honshu, Japan 2024/03/14 15:14:36 UTC (37.1, 141.1) 53 km 5.6 mww