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:32 km
Thickness StdDev:2.2 km
Vp/Vs Estimate:1.69
Vp/Vs StdDev:0.11
Vs Estimate:3.624 km/s
Poisson's Ratio:0.23
Peak Value:0.03
Assumed Vp:6.134 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.698
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

1 with match > 90% ( 2.2222223 %) and 5 with match > 80% ( 11.111111 %) out of 45.

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 32 km 1.69 6.134 km/s 3.624 km/s 0.23
Crust2.0 31 km 1.80 6.134 km/s 3.406 km/s 0.28 C3,continental shelf, 2 km seds.
Global Maxima 32 km 1.69 6.134 km/s 3.624 km/s 0.23 amp=0.03234695
Local Maxima 1 25 km 1.85 6.134 km/s 3.311 km/s 0.29 amp=0.027623275
Local Maxima 2 30 km 1.80 6.134 km/s 3.408 km/s 0.28 amp=0.022286134
Local Maxima 3 30 km 1.62 6.134 km/s 3.781 km/s 0.19 amp=0.010513255
Local Maxima 4 26 km 2.08 6.134 km/s 2.945 km/s 0.35 amp=0.009298384
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.67 SECOND
PpPs14.27 SECOND
PsPs/PpSs17.94 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

(5 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
88.474625 87.9 deg 241.125 deg Near Coast Of Peru 2024/06/28 05:36:37 UTC (-15.8, -74.4) 28 km 7.2 mww
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

(40 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
77.99683 52.5 deg 79.743 deg Northwestern Afghanistan 2023/10/11 00:41:56 UTC (34.6, 62.1) 10 km 6.3 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
76.634865 86.3 deg 26.253 deg Near West Coast Of Honshu, Japan 2024/06/02 21:31:38 UTC (37.5, 137.2) 4.8 km 5.8 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
74.009384 74.7 deg 273.871 deg Near Coast Of Chiapas, Mexico 2024/05/12 11:39:14 UTC (14.5, -92.4) 75 km 6.4 mww
73.79431 56.3 deg 72.224 deg Hindu Kush Region, Afghanistan 2024/01/11 09:20:26 UTC (36.5, 70.6) 207 km 6.4 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
72.99769 79.3 deg 243.494 deg Western Brazil 2024/01/20 21:31:07 UTC (-7.3, -71.5) 629 km 6.5 Mww
72.997444 86.3 deg 26.111 deg Near West Coast Of Honshu, Japan 2024/01/01 09:03:49 UTC (37.6, 137.4) 10 km 5.5 mb
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
70.42264 77.1 deg 9.474 deg Kuril Islands 2023/09/01 20:49:54 UTC (50.7, 156.3) 141 km 6.1 Mww
70.2954 73.3 deg 269.49 deg Off Coast Of Central America 2023/07/19 00:22:07 UTC (12.8, -88.1) 70 km 6.5 mww
67.80466 53.0 deg 186.506 deg North Of Ascension Island 2024/05/04 05:52:35 UTC (-1.2, -14.3) 10 km 5.4 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
63.80314 94.2 deg 26.632 deg Southeast Of Honshu, Japan 2023/10/05 02:06:32 UTC (29.9, 139.9) 10 km 5.4 Mww
62.63627 59.5 deg 246.556 deg Near Coast Of Venezuela 2024/06/23 03:58:00 UTC (10.8, -62.6) 87 km 6.0 mww
62.531796 92.0 deg 33.464 deg Southeast Of Ryukyu Islands 2024/04/15 22:38:57 UTC (29.5, 131.7) 8.0 km 5.9 mww
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
62.15348 78.4 deg 286.648 deg Near Coast Of Jalisco, Mexico 2023/09/08 16:37:17 UTC (19.5, -104.9) 45 km 5.7 mww
62.04671 52.5 deg 79.722 deg Northwestern Afghanistan 2023/10/15 03:36:00 UTC (34.6, 62.1) 8.2 km 6.3 Mww
58.946487 78.8 deg 61.366 deg Myanmar 2024/04/05 12:45:41 UTC (26.5, 97.0) 99 km 5.7 mb
58.427162 78.8 deg 61.336 deg Myanmar 2024/04/05 12:45:31 UTC (26.6, 97.0) 10 km 5.8 mb
58.246284 94.1 deg 26.608 deg Southeast Of Honshu, Japan 2023/10/05 01:59:58 UTC (30.0, 139.9) 10 km 6.1 mww
58.1411 82.4 deg 15.966 deg Kuril Islands 2023/09/28 17:40:04 UTC (44.3, 148.6) 15 km 5.8 mww
55.764534 75.2 deg 348.521 deg Fox Islands, Aleutian Islands 2024/05/19 09:35:24 UTC (52.2, -170.9) 28 km 6.0 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
53.553215 79.4 deg 249.773 deg Northern Peru 2024/06/18 02:22:09 UTC (-3.9, -76.7) 100 km 5.5 Mww
53.45857 91.2 deg 27.761 deg Southeast Of Honshu, Japan 2024/05/29 17:14:58 UTC (32.3, 137.6) 392 km 5.5 Mww
52.72851 95.6 deg 232.296 deg Near Coast Of Northern Chile 2023/09/11 13:37:08 UTC (-27.2, -71.2) 21 km 5.5 Mww
50.339073 86.3 deg 26.104 deg Near West Coast Of Honshu, Japan 2024/01/01 09:08:17 UTC (37.5, 137.4) 10 km 5.6 mb
50.159977 89.6 deg 230.788 deg Jujuy Province, Argentina 2023/10/10 10:01:31 UTC (-22.9, -66.2) 247 km 6.0 Mww
47.301895 91.7 deg 226.478 deg Santiago Del Estero Prov., Arg. 2023/08/23 14:22:43 UTC (-26.9, -63.3) 569 km 6.2 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
43.71153 33.2 deg 241.533 deg Northern Mid-Atlantic Ridge 2024/03/14 21:10:25 UTC (29.8, -42.7) 10 km 6.0 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
41.529903 97.0 deg 46.551 deg Philippine Islands Region 2023/09/12 11:03:18 UTC (19.3, 121.2) 41 km 6.3 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