Station ON ABR01 - OBSN: [ABR01] Abrolhos, BA

Network: ON - RSIS-Rede Sismografica do Sul e Sudeste Observatorio Nacional, Brazil

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
ABR01 OBSN: [ABR01] Abrolhos, BA (-17.96, -38.70) 2014-12-13 / 2500-01-01 38 m
Crust2 Type:T4,Margin /shield transition, East Siberia, 2 km seds.
Thickness Estimate:35 km
Thickness StdDev:10 km
Vp/Vs Estimate:2.10
Vp/Vs StdDev:0.24
Vs Estimate:3.047 km/s
Poisson's Ratio:0.35
Peak Value:0.03
Assumed Vp:6.391 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.805
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

4 with match > 90% ( 12.5 %) and 6 with match > 80% ( 18.75 %) out of 32.

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 35 km 2.10 6.391 km/s 3.047 km/s 0.35
Crust2.0 32 km 1.79 6.391 km/s 3.572 km/s 0.27 T4,Margin /shield transition, East Siberia, 2 km seds.
Global Maxima 35 km 2.10 6.391 km/s 3.047 km/s 0.35 amp=0.034846682
Local Maxima 1 32 km 1.60 6.391 km/s 3.988 km/s 0.18 amp=0.030498493
Local Maxima 2 31 km 1.60 6.391 km/s 3.994 km/s 0.18 amp=0.020436991
Local Maxima 3 69 km 1.81 6.391 km/s 3.531 km/s 0.28 amp=0.014669446
Local Maxima 4 62 km 1.65 6.391 km/s 3.879 km/s 0.21 amp=0.010843526
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps6.05 SECOND
PpPs17.09 SECOND
PsPs/PpSs23.14 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

(6 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
97.78114 54.1 deg 311.286 deg Cuba Region 2020/01/28 19:10:23 UTC (19.3, -78.8) 10 km 7.3 Mi
96.15821 42.5 deg 170.172 deg South Sandwich Islands Region 2021/08/12 18:47:04 UTC (-59.5, -25.6) 35 km 5.6 mb
95.59209 37.7 deg 283.975 deg Northern Peru 2019/05/26 07:41:13 UTC (-5.9, -75.3) 105 km 7.5 Mi
92.46899 45.1 deg 320.714 deg Puerto Rico Region 2020/01/07 08:24:26 UTC (17.9, -66.8) 10 km 6.4 mww
80.70593 62.4 deg 296.922 deg Off Coast Of Chiapas, Mexico 2019/11/20 04:27:07 UTC (14.0, -93.1) 26 km 6.3 Mww
80.4487 40.9 deg 298.022 deg Colombia 2019/12/24 19:03:52 UTC (3.5, -74.0) 11 km 6.0 Mww

Losers

(26 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
84.90618 80.0 deg 40.316 deg Albania 2019/11/26 06:08:22 UTC (41.6, 19.4) 10 km 5.4 Mww
81.86173 43.2 deg 171.232 deg South Sandwich Islands Region 2021/08/12 18:41:58 UTC (-60.3, -26.6) 35 km 6.1 mb
79.113686 91.8 deg 307.132 deg Central California 2019/07/06 04:18:55 UTC (35.9, -117.7) 7.4 km 5.4 Mw
76.62158 45.1 deg 320.664 deg Puerto Rico Region 2020/01/11 12:54:44 UTC (17.9, -66.8) 5.0 km 6.0 Mi
76.49903 50.9 deg 297.098 deg Panama-Costa Rica Border Region 2021/01/29 13:14:44 UTC (8.3, -83.0) 10 km 5.5 Mww
76.10884 32.3 deg 241.408 deg Near Coast Of Central Chile 2020/09/06 01:16:58 UTC (-30.3, -71.6) 31 km 6.3 Mww
74.29887 62.0 deg 296.941 deg Off Coast Of Chiapas, Mexico 2020/02/02 03:32:44 UTC (13.8, -92.8) 10 km 5.6 Mww
71.07296 60.7 deg 297.657 deg Near Coast Of Guatemala 2019/12/19 12:35:32 UTC (13.7, -91.3) 31 km 5.9 Mww
67.89294 31.6 deg 245.67 deg Near Coast Of Northern Chile 2020/09/01 05:29:38 UTC (-28.0, -71.3) 16 km 5.5 Mww
67.22965 43.3 deg 297.561 deg Colombia 2019/03/23 19:21:16 UTC (4.6, -76.3) 113 km 6.1 Mww
65.497604 42.3 deg 173.12 deg South Sandwich Islands Region 2021/03/14 12:05:13 UTC (-59.8, -29.5) 10 km 6.0 mww
64.8149 38.8 deg 168.822 deg South Sandwich Islands Region 2019/11/02 18:08:41 UTC (-55.7, -26.3) 10 km 6.1 Mww
64.53865 30.7 deg 270.202 deg Southern Peru 2020/05/31 05:09:35 UTC (-15.3, -70.7) 153 km 6.0 mww
63.72865 69.9 deg 261.694 deg Central East Pacific Rise 2021/02/10 08:22:31 UTC (-13.6, -111.6) 10 km 5.6 Mww
60.985043 73.2 deg 128.356 deg Crozet Islands Region 2021/05/20 17:05:17 UTC (-41.0, 44.2) 10 km 5.7 Mww
57.34853 45.1 deg 320.804 deg Puerto Rico Region 2020/01/07 08:34:02 UTC (17.9, -66.7) 10 km 5.6 Mww
57.25789 91.4 deg 50.27 deg Turkey 2020/08/04 09:37:37 UTC (38.2, 38.7) 10 km 5.5 mww
56.57371 59.6 deg 297.922 deg Near Coast Of Guatemala 2021/05/12 08:45:48 UTC (13.3, -90.2) 46 km 5.9 mww
56.20833 65.6 deg 273.715 deg Central East Pacific Rise 2020/09/21 13:37:15 UTC (-4.1, -104.4) 10 km 5.9 Mww
54.30192 49.6 deg 295.78 deg South Of Panama 2021/05/13 09:42:12 UTC (6.8, -82.4) 10 km 6.0 mww
54.078365 82.3 deg 49.333 deg Dodecanese Islands, Greece 2020/01/30 01:28:06 UTC (35.2, 27.9) 10 km 5.6 mww
49.672615 33.3 deg 342.629 deg North Atlantic Ocean 2021/05/07 11:45:25 UTC (14.1, -48.4) 10 km 5.5 mww
48.56827 66.8 deg 272.719 deg Central East Pacific Rise 2019/05/16 22:52:43 UTC (-4.6, -105.7) 10 km 5.8 Mww
44.668964 50.2 deg 71.914 deg Off S. Coast Of Northwest Africa 2019/12/19 15:25:59 UTC (1.8, 8.2) 10 km 5.5 Mww
30.16242 91.8 deg 307.107 deg Central California 2019/07/06 03:47:53 UTC (35.9, -117.7) 3.4 km 5.4 Mww
29.564838 31.3 deg 267.537 deg Southern Peru 2020/12/16 17:48:44 UTC (-16.6, -71.4) 87 km 5.6 mww