Station XO VASR - Vassar College Farm, Poughkeepsie, NY

Network: XO97 - NOMAD

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
VASR Vassar College Farm, Poughkeepsie, NY (41.67, -73.90) 1997-06-03 / 1998-10-06 38 m
Crust2 Type:T6,Margin /shield transition, 1 km seds.
Thickness Estimate:41 km
Thickness StdDev:1.1 km
Vp/Vs Estimate:1.75
Vp/Vs StdDev:0.03
Vs Estimate:3.693 km/s
Poisson's Ratio:0.26
Peak Value:0.04
Assumed Vp:6.472 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.405
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

15 with match > 90% ( 37.5 %) and 21 with match > 80% ( 52.5 %) out of 40.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 41 km 1.75 6.472 km/s 3.693 km/s 0.26
Crust2.0 32 km 1.79 6.472 km/s 3.622 km/s 0.27 T6,Margin /shield transition, 1 km seds.
Global Maxima 41 km 1.75 6.472 km/s 3.693 km/s 0.26 amp=0.03808226
Local Maxima 1 42 km 1.73 6.472 km/s 3.746 km/s 0.25 amp=0.015666168
Local Maxima 2 31 km 2.01 6.472 km/s 3.22 km/s 0.34 amp=0.009459453
Local Maxima 3 32 km 1.62 6.472 km/s 4.001 km/s 0.19 amp=0.008419963
Local Maxima 4 39 km 1.81 6.472 km/s 3.576 km/s 0.28 amp=0.007186637
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.74 SECOND
PpPs17.33 SECOND
PsPs/PpSs22.07 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

(21 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
98.49401 73.7 deg 177.697 deg Near Coast Of Central Chile 1998/07/29 07:14:24 GMT (-32.3, -71.3) 51 km 6.3 MB, 6.5 UNKNOWN, 6.5 ME
98.21717 72.3 deg 177.587 deg Near Coast Of Central Chile 1997/10/15 01:03:33 GMT (-30.9, -71.2) 58 km 6.8 MB, 6.8 MS, 7.3 UNKNOWN, 7.1 MW
97.172226 72.7 deg 329.876 deg Near East Coast Of Kamchatka 1997/12/05 11:26:54 GMT (54.8, 162.0) 33 km 6.3 MB, 7.6 MS, 7.9 UNKNOWN, 7.3 ME
97.156624 42.5 deg 189.646 deg Near Coast Of Ecuador 1998/08/04 18:59:20 GMT (-0.6, -80.4) 33 km 6.2 MB, 7.1 MS, 7.1 UNKNOWN, 7.0 ME
96.787964 71.4 deg 178.149 deg Near Coast Of Central Chile 1997/07/06 09:54:00 GMT (-30.1, -71.9) 19 km 5.8 MB, 6.5 MS, 6.8 UNKNOWN, 6.4 ME
94.84025 45.9 deg 183.87 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
94.520294 72.3 deg 177.76 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
93.76929 32.4 deg 206.567 deg Off Coast Of Central America 1998/08/23 13:57:15 GMT (11.7, -88.0) 55 km 5.7 MB, 6.3 MS, 6.8 UNKNOWN, 6.7 MW
93.70293 31.2 deg 214.423 deg Guatemala 1998/01/10 08:20:05 GMT (14.4, -91.5) 33 km 6.1 MB, 6.2 MS, 6.6 UNKNOWN, 6.6 ME
93.34295 65.3 deg 176.286 deg Near Coast Of Northern Chile 1998/01/30 12:16:08 GMT (-23.9, -70.2) 42 km 6.3 MB, 6.5 MS, 7.0 UNKNOWN, 6.7 ME
92.86421 34.4 deg 79.705 deg Azores Islands, Portugal 1998/07/09 05:19:07 GMT (38.7, -28.6) 10 km 5.7 MB, 6.0 MS, 6.6 UNKNOWN, 6.2 MW
90.98774 71.9 deg 178.153 deg Near Coast Of Central Chile 1997/07/27 05:21:29 GMT (-30.5, -71.9) 33 km 5.6 MB, 5.8 MS, 6.3 UNKNOWN, 6.2 MW
90.770256 37.7 deg 183.026 deg Colombia 1997/09/02 12:13:22 GMT (3.8, -75.7) 199 km 6.5 MB, 6.8 UNKNOWN, 6.4 ME
90.72641 36.0 deg 79.308 deg Azores Islands, Portugal 1997/06/27 04:39:52 GMT (38.3, -26.7) 10 km 5.6 MB, 5.4 MS, 5.9 UNKNOWN, 5.9 MW
90.68981 67.0 deg 318.946 deg Andreanof Islands, Aleutian Is. 1997/06/17 21:03:40 GMT (51.3, -179.3) 33 km 6.4 MB, 6.3 MS, 6.4 UNKNOWN, 6.6 ML
86.85708 70.8 deg 177.986 deg Near Coast Of Central Chile 1998/09/03 17:37:58 GMT (-29.5, -71.7) 27 km 6.2 MB, 6.6 MS, 6.5 UNKNOWN, 6.4 ME
86.09276 31.2 deg 214.416 deg Guatemala 1998/03/03 02:24:43 GMT (14.4, -91.5) 63 km 5.5 MB, 5.4 MS, 6.2 UNKNOWN, 6.1 MW
85.841385 30.8 deg 219.671 deg Near Coast Of Chiapas, Mexico 1998/06/07 23:20:13 GMT (16.0, -93.8) 87 km 5.8 MB, 6.3 UNKNOWN, 6.3 MW
84.87756 81.6 deg 180.756 deg Off Coast Of Southern Chile 1998/04/01 22:42:56 GMT (-40.3, -74.9) 9.0 km 6.2 MB, 6.0 MS, 6.7 UNKNOWN, 6.6 ME
81.43551 70.8 deg 58.182 deg Southern Greece 1997/10/13 13:39:37 GMT (36.4, 22.1) 24 km 6.2 MB, 6.6 MS, 6.7 UNKNOWN, 6.5 MW
81.161064 64.7 deg 172.258 deg Jujuy Province, Argentina 1997/07/20 10:14:22 GMT (-23.0, -66.3) 256 km 5.7 MB, 6.1 UNKNOWN, 5.7 ME

Losers

(19 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
79.657135 55.3 deg 173.962 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
79.25035 32.1 deg 223.574 deg Near Coast Of Oaxaca, Mexico 1998/02/03 03:02:00 GMT (15.9, -96.3) 33 km 6.0 MB, 6.2 MS, 6.3 UNKNOWN, 6.4 MD
77.11172 37.6 deg 183.093 deg Colombia 1997/12/11 07:56:28 GMT (3.9, -75.8) 178 km 6.0 MB, 6.4 UNKNOWN, 6.3 MW
74.430786 74.9 deg 329.509 deg Off East Coast Of Kamchatka 1998/06/01 05:34:03 GMT (52.9, 160.1) 44 km 6.2 MB, 6.3 MS, 6.5 UNKNOWN, 6.4 MW
72.90091 31.3 deg 211.948 deg Near Coast Of Guatemala 1997/12/22 10:03:45 GMT (13.7, -90.3) 59 km 5.1 MB, 6.1 UNKNOWN, 5.2 MD
69.530655 88.0 deg 332.934 deg Hokkaido, Japan Region 1997/11/15 07:05:16 GMT (43.8, 145.0) 161 km 5.8 MB, 6.1 UNKNOWN, 6.1 MW
68.47448 69.2 deg 57.911 deg Ionian Sea 1997/11/18 13:07:41 GMT (37.6, 20.7) 33 km 5.9 MB, 6.4 MS, 6.7 UNKNOWN, 6.1 ML
68.37248 68.0 deg 319.579 deg Rat Islands, Aleutian Islands 1997/12/17 04:38:51 GMT (51.2, 178.9) 20 km 5.8 MB, 6.5 MS, 6.7 UNKNOWN, 6.1 ME
67.15978 63.7 deg 316.665 deg Andreanof Islands, Aleutian Is. 1998/09/14 23:16:46 GMT (51.6, -173.1) 33 km 5.7 MB, 6.0 MS, 6.2 UNKNOWN, 5.7 ML
63.39702 61.0 deg 315.679 deg Fox Islands, Aleutian Islands 1998/01/23 09:20:08 GMT (52.4, -168.6) 33 km 5.8 MB, 5.5 MS, 5.8 UNKNOWN, 5.5 ML
62.918575 72.8 deg 329.521 deg Near East Coast Of Kamchatka 1997/12/05 11:37:09 GMT (54.5, 162.3) 33 km 5.6 MB
62.347946 71.8 deg 178.192 deg Near Coast Of Central Chile 1997/07/25 06:47:02 GMT (-30.5, -71.9) 33 km 5.6 MB, 5.5 MS, 6.3 UNKNOWN
60.55174 72.1 deg 177.684 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
57.98919 77.1 deg 333.482 deg Sea Of Okhotsk 1997/12/20 13:26:31 GMT (53.4, 152.8) 614 km 5.9 UNKNOWN, 5.1 MB, 5.9 MW
56.49144 83.2 deg 207.419 deg Southern East Pacific Rise 1997/06/10 21:53:55 GMT (-35.8, -108.1) 10 km 5.8 MB, 6.1 MS, 6.5 UNKNOWN, 5.8 MS
43.97129 73.0 deg 174.589 deg San Juan Province, Argentina 1998/06/07 16:10:46 GMT (-31.5, -67.8) 113 km 5.6 MB, 5.9 UNKNOWN, 5.9 MW
43.251637 66.2 deg 318.408 deg Andreanof Islands, Aleutian Is. 1997/10/15 03:11:09 GMT (51.4, -177.9) 22 km 5.7 MB, 6.1 MS, 6.3 UNKNOWN, 5.6 ML
37.406914 60.3 deg 315.44 deg Fox Islands, Aleutian Islands 1997/07/20 00:30:20 GMT (52.6, -167.5) 14 km 5.6 MB, 5.9 MS, 6.2 UNKNOWN, 6.2 MW
32.586613 64.7 deg 59.176 deg Southern Italy 1998/05/18 17:19:04 GMT (39.3, 15.1) 280 km 5.6 MB