Station US CBM - Caribou, Maine, USA

Network: US - United States National Seismic Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
CBM Caribou, Maine, USA (46.93, -68.12) 1992-11-02 / 2499-01-01 250 m
Crust2 Type:Q2,orogen/39km no ice, Appalachians, North Andes, 0.5 km seds.
Thickness Estimate:38 km
Thickness StdDev:2.2 km
Vp/Vs Estimate:1.82
Vp/Vs StdDev:0.10
Vs Estimate:3.527 km/s
Poisson's Ratio:0.28
Peak Value:0.04
Assumed Vp:6.419 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.700
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

2 with match > 90% ( 28.571428 %) and 4 with match > 80% ( 57.142857 %) out of 7.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 38 km 1.82 6.419 km/s 3.527 km/s 0.28
Crust2.0 39 km 1.75 6.419 km/s 3.659 km/s 0.26 Q2,orogen/39km no ice, Appalachians, North Andes, 0.5 km seds.
Zandt Ammon 32 km 1.76 6.0 km/s 3.409 km/s 0.26
Zandt Ammon 33 km 1.76 6.25 km/s 3.551 km/s 0.26
Zandt Ammon 35 km 1.75 6.5 km/s 3.714 km/s 0.26
Zandt Ammon 36 km 1.74 6.75 km/s 3.879 km/s 0.25
Global Maxima 38 km 1.82 6.419 km/s 3.527 km/s 0.28 amp=0.042054936
Local Maxima 1 33 km 1.97 6.419 km/s 3.254 km/s 0.33 amp=0.038296074
Local Maxima 2 30 km 1.94 6.419 km/s 3.313 km/s 0.32 amp=0.022630312
Local Maxima 3 48 km 2.04 6.419 km/s 3.154 km/s 0.34 amp=0.019305216
Local Maxima 4 33 km 1.79 6.419 km/s 3.586 km/s 0.27 amp=0.013276677
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.79 SECOND
PpPs16.47 SECOND
PsPs/PpSs21.26 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
96.93805 85.9 deg 337.635 deg Hokkaido, Japan Region 1993/01/15 11:06:05 GMT (43.4, 143.3) 100 km 6.9 MB, 7.1 MS
91.111305 77.6 deg 61.367 deg Egypt 1993/08/03 12:43:04 GMT (28.6, 34.6) 10 km 6.0 MB, 5.7 MS, 6.1 UNKNOWN, 6.0 MW
88.2893 54.5 deg 315.26 deg Alaska Peninsula 1993/05/13 11:59:49 GMT (55.2, -160.5) 32 km 6.4 MB, 6.8 MS, 6.8 UNKNOWN
87.98234 73.7 deg 331.922 deg Near East Coast Of Kamchatka 1993/11/13 01:18:04 GMT (51.9, 158.7) 34 km 6.5 MB, 7.1 MS, 6.9 UNKNOWN

Losers

(3 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
79.73001 60.9 deg 315.011 deg Fox Islands, Aleutian Islands 1993/04/14 05:58:32 GMT (51.3, -168.8) 33 km 5.6 MB, 5.4 MS
77.2845 38.4 deg 220.534 deg Near Coast Of Chiapas, Mexico 1993/09/10 18:58:52 GMT (14.4, -92.7) 25 km 5.7 MB, 5.9 UNKNOWN, 5.9 MD
74.91366 73.5 deg 182.769 deg Off Coast Of Northern Chile 1993/03/19 01:48:05 GMT (-26.9, -71.1) 34 km 5.5 MB, 5.6 MS