Station EI IMAC - IMAC

Network: EI - Irish National Seismic Network (INSN)

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
IMAC IMAC (51.85, -9.07) 2022-09-23 / 2099-01-01 92 m
Crust2 Type:C3,continental shelf, 2 km seds.
Thickness Estimate:31 km
Thickness StdDev:2.1 km
Vp/Vs Estimate:1.73
Vp/Vs StdDev:0.05
Vs Estimate:3.546 km/s
Poisson's Ratio:0.25
Peak Value:0.04
Assumed Vp:6.134 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.543
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

1 with match > 90% ( 5.882353 %) and 4 with match > 80% ( 23.529411 %) out of 17.

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 31 km 1.73 6.134 km/s 3.546 km/s 0.25
Crust2.0 31 km 1.80 6.134 km/s 3.406 km/s 0.28 C3,continental shelf, 2 km seds.
Global Maxima 31 km 1.73 6.134 km/s 3.546 km/s 0.25 amp=0.041474804
Local Maxima 1 25 km 1.85 6.134 km/s 3.32 km/s 0.29 amp=0.035779692
Local Maxima 2 33 km 1.67 6.134 km/s 3.678 km/s 0.22 amp=0.021383967
Local Maxima 3 28 km 1.88 6.134 km/s 3.271 km/s 0.30 amp=0.012009158
Local Maxima 4 30 km 1.72 6.134 km/s 3.577 km/s 0.24 amp=0.0068171634
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.69 SECOND
PpPs13.80 SECOND
PsPs/PpSs17.49 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

(4 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
92.938675 71.4 deg 343.051 deg Alaska Peninsula 2023/07/16 06:48:21 UTC (54.5, -160.8) 21 km 7.3 Mi
85.21289 77.5 deg 291.555 deg Gulf Of California 2023/06/18 20:30:30 UTC (23.2, -108.3) 33 km 6.6 Mi
83.976494 69.5 deg 258.011 deg Panama-Colombia Border Region 2023/05/25 03:05:34 UTC (8.9, -77.1) 10 km 6.6 Mi
82.750786 73.2 deg 273.148 deg Guatemala 2023/05/17 23:02:00 UTC (15.1, -90.9) 256 km 6.4 mww

Losers

(13 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
78.43174 60.1 deg 108.809 deg Eastern Gulf Of Aden 2023/06/03 07:17:46 UTC (12.6, 48.2) 10 km 5.9 mww
77.5439 64.6 deg 186.033 deg Southern Mid-Atlantic Ridge 2023/06/21 04:10:53 UTC (-12.9, -14.7) 10 km 5.5 mww
75.17034 82.7 deg 21.18 deg Hokkaido, Japan Region 2023/06/11 09:54:45 UTC (42.5, 141.9) 125 km 6.2 mww
73.18468 75.1 deg 275.421 deg Near Coast Of Chiapas, Mexico 2023/07/14 09:29:01 UTC (15.0, -93.9) 35 km 6.3 mww
70.73723 51.3 deg 251.871 deg North Atlantic Ocean 2023/07/10 20:28:25 UTC (20.0, -61.1) 10 km 6.6 mww
64.50562 71.2 deg 343.119 deg Alaska Peninsula 2023/07/16 06:51:19 UTC (54.7, -160.8) 49 km 5.7 mb
62.34601 86.3 deg 26.175 deg Near West Coast Of Honshu, Japan 2023/05/05 05:42:04 UTC (37.5, 137.3) 8.7 km 6.2 mww
55.38526 84.2 deg 21.002 deg Hokkaido, Japan Region 2023/06/17 00:26:15 UTC (41.2, 142.8) 34 km 5.6 Mww
46.604828 94.2 deg 75.978 deg Northern Sumatra, Indonesia 2023/07/09 14:09:04 UTC (5.4, 94.6) 54 km 5.4 Mww
45.787758 79.4 deg 62.826 deg Myanmar 2023/05/31 11:20:13 UTC (25.1, 96.2) 10 km 5.8 Mww
43.12478 90.7 deg 26.01 deg Southeast Of Honshu, Japan 2023/05/14 10:11:35 UTC (33.4, 139.3) 14 km 5.6 mww
22.942074 60.1 deg 108.912 deg Eastern Gulf Of Aden 2023/06/03 13:58:03 UTC (12.6, 48.1) 10 km 5.4 mww
22.656097 78.8 deg 260.027 deg Off Coast Of Central America 2023/04/20 10:55:32 UTC (2.7, -84.4) 10 km 5.5 mww