Station IU BBSR - Bermuda Institute of Ocean Sciences, St George's Bermuda

Network: IU - Global Seismograph Network (GSN - IRIS/USGS)

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
BBSR Bermuda Institute of Ocean Sciences, St George's Bermuda (32.37, -64.70) 2008-08-01 / 2599-12-31 30 m
Crust2 Type:A1,normal oceanic 0.5 km seds.
Thickness Estimate:11 km
Thickness StdDev:6.3 km
Vp/Vs Estimate:1.65
Vp/Vs StdDev:0.17
Vs Estimate:2.523 km/s
Poisson's Ratio:0.21
Peak Value:0.03
Assumed Vp:4.157 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.692
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

8 with match > 90% ( 27.586206 %) and 15 with match > 80% ( 51.724136 %) out of 29.

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 11 km 1.65 4.157 km/s 2.523 km/s 0.21
Crust2.0 12 km 2.18 4.157 km/s 1.904 km/s 0.37 A1,normal oceanic 0.5 km seds.
Global Maxima 11 km 1.65 4.157 km/s 2.523 km/s 0.21 amp=0.030237429
Local Maxima 1 17 km 2.01 4.157 km/s 2.071 km/s 0.33 amp=0.021904403
Local Maxima 2 14 km 2.10 4.157 km/s 1.982 km/s 0.35 amp=0.018242735
Local Maxima 3 10 km 1.69 4.157 km/s 2.46 km/s 0.23 amp=0.0145586105
Local Maxima 4 24 km 1.72 4.157 km/s 2.42 km/s 0.24 amp=0.0143599585
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps1.75 SECOND
PpPs7.17 SECOND
PsPs/PpSs8.92 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

(15 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
96.75179 74.6 deg 322.265 deg Fox Islands, Aleutian Islands 2011/06/24 03:09:39 UTC (52.0, -171.8) 52 km 6.9 MB, 7.3 MW, 7.3 MW
96.401535 56.8 deg 335.537 deg Northern Alaska 2018/08/12 14:58:54 UTC (69.6, -145.3) 2.2 km 6.3 ml
96.06292 56.5 deg 335.463 deg Northern Alaska 2018/08/12 21:15:01 UTC (69.5, -144.4) 1.7 km 6.0 Mww
95.15979 31.5 deg 243.709 deg Near Coast Of Chiapas, Mexico 2017/09/08 04:49:21 UTC (15.1, -93.7) 70 km 8.1 Mww
95.0333 30.3 deg 241.426 deg Near Coast Of Chiapas, Mexico 2017/06/14 07:29:03 UTC (14.9, -92.0) 98 km 7.0 Mi
93.95202 60.8 deg 320.239 deg Gulf Of Alaska 2018/01/23 09:31:42 UTC (56.0, -149.1) 25 km 7.9 Mww
93.450264 73.3 deg 321.809 deg Fox Islands, Aleutian Islands 2015/07/27 04:49:44 UTC (52.4, -169.7) 12 km 6.9 MO
91.98003 80.0 deg 326.89 deg Rat Islands, Aleutian Islands 2017/10/08 22:34:33 UTC (52.4, 176.8) 112 km 6.6 mww
89.22228 84.4 deg 334.29 deg Near East Coast Of Kamchatka 2016/03/20 22:50:20 UTC (54.3, 162.8) 31 km 6.4 MWC, 6.2 MWB, 6.6 MI
89.0053 47.5 deg 191.705 deg Central Peru 2014/08/24 23:21:45 UTC (-14.6, -73.6) 101 km 6.9 MWW, 6.8 MI, 6.9 MWB
88.33955 37.8 deg 205.098 deg Near Coast Of Ecuador 2023/03/18 17:12:53 UTC (-2.9, -79.8) 66 km 6.7 Mww
87.26167 62.5 deg 187.299 deg Off Coast Of Central Chile 2019/06/14 00:19:10 UTC (-30.0, -72.2) 10 km 6.5 Mww
86.612465 34.8 deg 207.091 deg Near Coast Of Ecuador 2016/05/18 07:57:05 UTC (0.4, -79.8) 32 km 6.7 MWP, 6.7 MWW, 6.7 MI
86.50338 29.9 deg 217.076 deg South Of Panama 2014/05/13 06:35:24 UTC (7.2, -82.3) 10 km 6.8 MWP, 6.8 MI
85.026306 63.2 deg 186.448 deg Near Coast Of Central Chile 2015/09/26 02:51:18 UTC (-30.8, -71.4) 38 km 6.2 MO

Losers

(14 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
79.9476 74.2 deg 322.248 deg Fox Islands, Aleutian Islands 2018/08/25 16:50:04 UTC (52.3, -171.2) 35 km 5.5 Ml
78.66571 50.8 deg 186.056 deg Northern Chile 2017/10/10 06:32:20 UTC (-18.5, -69.6) 82 km 6.3 Mww
78.49908 58.9 deg 327.358 deg Central Alaska 2021/05/31 06:59:54 UTC (62.4, -148.3) 44 km 6.1 Mww
73.008675 37.1 deg 205.532 deg Near Coast Of Ecuador 2022/07/14 22:30:13 UTC (-2.1, -79.8) 81 km 5.7 mww
69.8566 63.8 deg 186.188 deg Near Coast Of Central Chile 2015/09/22 07:12:59 UTC (-31.5, -71.2) 54 km 6.1 MWB
66.8984 51.2 deg 185.982 deg Northern Chile 2018/01/21 01:06:42 UTC (-18.9, -69.6) 111 km 6.3 Mww
66.08774 42.7 deg 189.289 deg Peru-Brazil Border Region 2015/11/24 22:50:53 UTC (-10.1, -71.1) 595 km 5.9 MB
65.87123 33.7 deg 249.917 deg Oaxaca, Mexico 2018/02/19 06:57:01 UTC (16.5, -97.6) 40 km 5.9 Mww
64.53806 51.9 deg 185.513 deg Northern Chile 2018/11/01 22:19:51 UTC (-19.6, -69.3) 102 km 6.2 Mww
62.125057 31.6 deg 240.783 deg Off Coast Of Chiapas, Mexico 2019/12/23 15:47:56 UTC (13.8, -92.8) 10 km 5.8 Mww
61.736794 43.2 deg 27.413 deg Iceland 2014/09/10 05:28:31 UTC (64.7, -17.5) 3.6 km 5.2 MW
58.4809 72.3 deg 321.553 deg Fox Islands, Aleutian Islands 2021/11/04 08:57:06 UTC (52.7, -168.0) 36 km 5.2 Mww
56.444023 52.1 deg 184.948 deg Chile-Bolivia Border Region 2010/04/05 22:36:57 UTC (-19.9, -68.8) 94 km 5.8 MW, 5.7 MW, 5.8 MB
51.448948 43.7 deg 24.84 deg Iceland Region 2020/06/20 15:05:11 UTC (66.5, -18.4) 10 km 5.4 Mww