Station ZC PODR - Polo, DR

Network: ZC13 - Greater Antilles Seismic Program (GrASP aka GASP)

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
PODR Polo, DR (18.15, -71.27) 2014-01-09 / 2021-12-31 1678 m
Crust2 Type:J5,island arc, Caribbean, 1 km seds.
Thickness Estimate:18 km
Thickness StdDev:9.3 km
Vp/Vs Estimate:1.91
Vp/Vs StdDev:0.12
Vs Estimate:3.38 km/s
Poisson's Ratio:0.31
Peak Value:0.05
Assumed Vp:6.448 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.743
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

1 with match > 90% ( 2.3809524 %) and 3 with match > 80% ( 7.142857 %) out of 42.

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 18 km 1.91 6.448 km/s 3.38 km/s 0.31
Crust2.0 23 km 1.79 6.448 km/s 3.604 km/s 0.27 J5,island arc, Caribbean, 1 km seds.
Global Maxima 18 km 1.91 6.448 km/s 3.38 km/s 0.31 amp=0.054464724
Local Maxima 1 24 km 1.76 6.448 km/s 3.669 km/s 0.26 amp=0.04559638
Local Maxima 2 32 km 1.61 6.448 km/s 4.017 km/s 0.18 amp=0.042052276
Local Maxima 3 60 km 2.03 6.448 km/s 3.18 km/s 0.34 amp=0.024224928
Local Maxima 4 42 km 1.92 6.448 km/s 3.358 km/s 0.31 amp=0.021875255
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps2.57 SECOND
PpPs8.23 SECOND
PsPs/PpSs10.80 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
94.06096 57.9 deg 64.279 deg Morocco 2023/09/08 22:11:01 UTC (31.1, -8.4) 19 km 6.8 mww
89.33547 46.6 deg 180.364 deg Near Coast Of Central Chile 2023/10/31 12:33:44 UTC (-28.7, -71.6) 41 km 6.7 mww
81.864 75.2 deg 322.876 deg Alaska Peninsula 2023/07/16 06:48:21 UTC (54.5, -160.8) 21 km 7.3 Mi

Losers

(39 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
77.32124 62.6 deg 215.721 deg Southern East Pacific Rise 2021/05/19 00:42:19 UTC (-33.1, -109.4) 10 km 6.7 mww
77.01372 50.9 deg 180.765 deg Near Coast Of Central Chile 2023/11/06 13:51:10 UTC (-33.1, -72.0) 29 km 5.2 Mww
76.46219 56.0 deg 179.147 deg Southern Argentina 2023/07/17 03:05:10 UTC (-38.2, -70.4) 171 km 6.6 mww
74.883804 84.9 deg 323.705 deg Andreanof Islands, Aleutian Is. 2023/10/16 11:35:31 UTC (52.4, -176.9) 187 km 6.4 Mww
74.70337 75.3 deg 323.079 deg Alaska Peninsula 2023/08/03 19:33:51 UTC (54.7, -161.0) 41 km 5.6 mww
74.01597 48.1 deg 180.308 deg Near Coast Of Central Chile 2023/09/06 23:48:05 UTC (-30.3, -71.5) 41 km 6.2 mww
69.14188 48.0 deg 180.357 deg Near Coast Of Central Chile 2021/05/02 06:57:38 UTC (-30.1, -71.6) 31 km 5.8 Mww
66.04472 68.1 deg 330.76 deg Central Alaska 2021/05/31 06:59:54 UTC (62.4, -148.3) 44 km 6.1 Mww
63.09217 45.3 deg 169.624 deg Santiago Del Estero Prov., Arg. 2023/01/20 22:09:39 UTC (-26.7, -63.0) 611 km 6.8 mww
61.641197 34.9 deg 284.665 deg Gulf Of California 2023/06/18 20:30:30 UTC (23.2, -108.3) 33 km 6.6 Mi
54.01271 46.8 deg 170.188 deg Santiago Del Estero Prov., Arg. 2023/08/05 07:20:07 UTC (-28.2, -63.2) 598 km 6.2 Mww
50.62683 53.9 deg 104.321 deg Central Mid-Atlantic Ridge 2023/08/18 07:57:57 UTC (-0.5, -19.7) 10 km 5.7 Mww
50.54855 40.8 deg 239.731 deg Central East Pacific Rise 2023/09/20 14:45:59 UTC (-4.5, -105.8) 10 km 6.0 Mww
49.8573 33.7 deg 185.732 deg Near Coast Of Peru 2021/04/25 23:50:30 UTC (-15.6, -74.6) 13 km 5.5 mww
49.658436 74.9 deg 135.651 deg Tristan Da Cunha Region 2023/02/11 15:31:26 UTC (-35.3, -15.6) 10 km 5.6 Mww
46.60365 51.9 deg 181.128 deg Off Coast Of Central Chile 2021/04/22 00:17:14 UTC (-34.0, -72.3) 7.5 km 5.5 Mww
46.032234 85.4 deg 159.727 deg South Sandwich Islands Region 2023/04/28 01:07:48 UTC (-60.0, -27.9) 100 km 5.6 mww
45.986908 52.3 deg 309.753 deg Off Coast Of Oregon 2021/06/04 07:52:43 UTC (42.3, -126.3) 17 km 5.9 Mww
45.608524 82.5 deg 156.567 deg South Sandwich Islands Region 2023/08/06 14:17:52 UTC (-55.7, -27.1) 30 km 5.7 Mww
45.41047 41.1 deg 172.908 deg Jujuy Province, Argentina 2023/10/10 10:01:31 UTC (-22.9, -66.2) 247 km 6.0 Mww
44.298447 93.6 deg 332.259 deg Off East Coast Of Kamchatka 2023/05/31 14:01:45 UTC (55.3, 163.1) 10 km 5.5 Mww
42.57713 82.6 deg 157.039 deg South Sandwich Islands Region 2021/04/26 19:13:12 UTC (-56.1, -27.6) 111 km 5.5 mb
40.96634 84.7 deg 157.483 deg South Sandwich Islands Region 2023/05/27 15:21:47 UTC (-57.9, -25.7) 47 km 5.5 Mww
39.236668 59.7 deg 204.863 deg West Chile Rise 2023/09/13 11:49:15 UTC (-36.2, -97.9) 10 km 6.1 mww
39.145718 91.1 deg 212.184 deg Pacific-Antarctic Ridge 2023/08/06 04:04:27 UTC (-54.3, -136.6) 10 km 5.5 Mww
39.103012 31.8 deg 277.916 deg Near Coast Of Jalisco, Mexico 2023/09/08 16:37:17 UTC (19.5, -104.9) 45 km 5.7 mww
39.08678 65.9 deg 213.695 deg Southern East Pacific Rise 2021/05/19 17:54:36 UTC (-36.8, -110.4) 10 km 5.1 mb
38.671204 63.1 deg 213.162 deg Southern East Pacific Rise 2023/07/10 21:34:52 UTC (-34.9, -107.7) 10 km 5.7 Mww
37.77979 38.6 deg 179.047 deg Near Coast Of Northern Chile 2023/05/30 16:51:36 UTC (-20.7, -70.6) 37 km 5.5 Mww
37.02877 42.0 deg 175.394 deg Chile-Argentina Border Region 2023/07/06 00:31:55 UTC (-23.9, -67.9) 132 km 5.8 mww
36.162327 31.1 deg 190.333 deg Near Coast Of Peru 2021/06/23 02:54:18 UTC (-12.7, -76.7) 51 km 5.8 mww
32.463787 85.1 deg 205.596 deg Southern East Pacific Rise 2023/05/08 06:02:16 UTC (-56.1, -121.4) 10 km 5.8 Mww
32.17128 79.6 deg 320.956 deg Fox Islands, Aleutian Islands 2023/08/20 01:48:54 UTC (51.6, -167.3) 10 km 5.2 Mww
31.568323 60.0 deg 198.095 deg West Chile Rise 2023/05/26 22:18:25 UTC (-39.0, -91.5) 10 km 5.9 mww
31.053959 91.6 deg 329.944 deg Komandorskiye Ostrova Region 2023/08/01 16:49:49 UTC (54.7, 168.2) 11 km 5.7 Mww
31.044125 45.2 deg 180.355 deg Near Coast Of Northern Chile 2023/09/15 18:07:39 UTC (-27.3, -71.6) 4.9 km 5.7 mww
29.42542 85.9 deg 53.145 deg Dodecanese Islands, Greece 2021/06/21 22:14:13 UTC (36.4, 27.0) 8.9 km 5.5 mww
26.875494 82.5 deg 156.575 deg South Sandwich Islands Region 2023/08/07 23:49:01 UTC (-55.8, -27.1) 16 km 5.7 Mww
22.46585 55.1 deg 179.534 deg Southern Argentina 2021/04/29 02:17:16 UTC (-37.3, -70.8) 137 km 5.7 Mww