Station XY OBTO - Observatorio

Network: XY97 - Northern Baja Transect

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
OBTO Observatorio (31.05, -115.46) 1997-10-20 / 2499-01-01 2774 m
Crust2 Type:M5,extended crust, 0.5 km seds.
Thickness Estimate:43 km
Thickness StdDev:12 km
Vp/Vs Estimate:1.60
Vp/Vs StdDev:0.10
Vs Estimate:3.922 km/s
Poisson's Ratio:0.18
Peak Value:0.02
Assumed Vp:6.276 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.911
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

1 with match > 90% ( 10.0 %) and 3 with match > 80% ( 30.0 %) out of 10.

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 43 km 1.60 6.276 km/s 3.922 km/s 0.18
Crust2.0 31 km 1.78 6.276 km/s 3.529 km/s 0.27 M5,extended crust, 0.5 km seds.
Global Maxima 43 km 1.60 6.276 km/s 3.922 km/s 0.18 amp=0.022088679
Local Maxima 1 29 km 1.83 6.276 km/s 3.425 km/s 0.29 amp=0.020614717
Local Maxima 2 50 km 1.89 6.276 km/s 3.312 km/s 0.31 amp=0.015301036
Local Maxima 3 70 km 1.70 6.276 km/s 3.686 km/s 0.24 amp=0.014984042
Local Maxima 4 42 km 1.79 6.276 km/s 3.516 km/s 0.27 amp=0.013327087
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.13 SECOND
PpPs17.92 SECOND
PsPs/PpSs22.05 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
93.617546 51.1 deg 126.598 deg Northern Peru 1997/10/28 06:15:17 GMT (-4.4, -76.7) 112 km 6.6 MB, 6.3 MS, 7.2 UNKNOWN, 6.6 ME
87.61333 76.9 deg 242.516 deg Fiji Islands Region 1998/01/14 19:56:12 GMT (-15.8, -179.3) 33 km 5.3 MB, 5.7 MS
84.90498 63.2 deg 127.616 deg Peru-Bolivia Border Region 1997/11/28 22:53:41 GMT (-13.7, -68.8) 586 km 6.4 MB, 6.6 UNKNOWN, 6.6 MW

Losers

(7 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
79.773476 74.5 deg 141.71 deg Near Coast Of Central Chile 1998/01/12 10:14:07 GMT (-31.0, -71.4) 35 km 5.8 MB, 6.2 MS, 6.6 UNKNOWN, 6.2 ME
74.64081 88.0 deg 296.674 deg Volcano Islands, Japan Region 1998/01/01 06:11:22 GMT (23.9, 141.9) 96 km 6.4 MB, 5.8 MS, 6.8 UNKNOWN, 6.4 MW
72.66008 74.4 deg 141.521 deg Near Coast Of Central Chile 1997/11/03 20:12:52 GMT (-30.8, -71.3) 45 km 5.6 MB, 5.2 MD
68.723946 74.4 deg 141.425 deg Near Coast Of Central Chile 1997/11/03 19:17:33 GMT (-30.7, -71.2) 45 km 6.2 MB, 5.6 MS, 6.3 UNKNOWN, 5.8 MD
56.095737 78.5 deg 311.526 deg Hokkaido, Japan Region 1998/01/30 15:50:13 GMT (41.5, 142.0) 33 km 5.6 MB, 5.1 MS
47.933773 85.1 deg 303.44 deg Southeast Of Honshu, Japan 1997/11/10 23:06:44 GMT (31.2, 140.5) 86 km 5.8 MB, 6.1 UNKNOWN, 6.1 MW
47.10789 61.6 deg 318.117 deg Off East Coast Of Kamchatka 1997/12/05 11:35:19 GMT (53.9, 161.6) 33 km 5.7 MB