Station ON VAS01 - OBSN: [VAS01] Vassouras, RJ

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
VAS01 OBSN: [VAS01] Vassouras, RJ (-22.28, -43.44) 2011-09-14 / 2500-01-01 402 m
Crust2 Type:T6,Margin /shield transition, 1 km seds.
Thickness Estimate:38 km
Thickness StdDev:1.4 km
Vp/Vs Estimate:1.72
Vp/Vs StdDev:0.04
Vs Estimate:3.768 km/s
Poisson's Ratio:0.24
Peak Value:0.02
Assumed Vp:6.472 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.606
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

24 with match > 90% ( 19.834711 %) and 39 with match > 80% ( 32.231403 %) out of 121.

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 38 km 1.72 6.472 km/s 3.768 km/s 0.24
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 38 km 1.72 6.472 km/s 3.768 km/s 0.24 amp=0.021590384
Local Maxima 1 35 km 1.82 6.472 km/s 3.566 km/s 0.28 amp=0.013891969
Local Maxima 2 41 km 1.62 6.472 km/s 4.007 km/s 0.19 amp=0.010008626
Local Maxima 3 28 km 1.93 6.472 km/s 3.345 km/s 0.32 amp=0.008487355
Local Maxima 4 41 km 2.04 6.472 km/s 3.18 km/s 0.34 amp=0.004868805
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.19 SECOND
PpPs15.85 SECOND
PsPs/PpSs20.04 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

(39 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
98.40312 59.8 deg 244.902 deg Southern East Pacific Rise 2014/10/09 02:14:32 UTC (-32.1, -110.8) 16 km 7.1 MWW, 6.8 MI
97.799576 42.1 deg 297.452 deg Near Coast Of Ecuador 2016/04/16 23:58:37 UTC (0.4, -79.9) 19 km 7.8 MWW, 7.4 MI
97.566284 56.0 deg 302.845 deg Off Coast Of Central America 2016/11/24 18:43:48 UTC (12.0, -88.8) 10 km 7.0 MWW, 6.7 MWB, 7.2 MI
97.29775 31.7 deg 230.34 deg Off Coast Of Central Chile 2020/12/27 21:39:15 UTC (-39.3, -74.9) 10 km 6.7 mww
97.13679 55.8 deg 304.0 deg Off Coast Of Central America 2014/10/14 03:51:35 UTC (12.6, -88.0) 40 km 7.3 MWW, 7.4 MI
96.89434 61.7 deg 302.428 deg Near Coast Of Chiapas, Mexico 2017/09/08 04:49:21 UTC (15.1, -93.7) 70 km 8.1 Mww
94.559845 48.8 deg 303.62 deg South Of Panama 2014/12/08 08:54:52 UTC (8.0, -82.7) 20 km 6.6 MWW, 6.3 MWB, 6.7 MI
94.52194 38.3 deg 165.713 deg South Sandwich Islands Region 2018/12/11 02:26:32 UTC (-58.6, -26.5) 165 km 7.1 mww
94.4041 36.0 deg 164.296 deg South Sandwich Islands Region 2016/05/28 09:46:59 UTC (-56.2, -26.9) 73 km 7.2 MWW, 7.3 MI
94.33141 34.8 deg 293.097 deg Northern Peru 2019/05/26 07:41:13 UTC (-5.9, -75.3) 105 km 7.5 Mi
94.15232 34.1 deg 168.28 deg South Georgia Island Region 2016/08/19 07:32:22 UTC (-55.3, -31.9) 10 km 7.4 MO
94.12351 67.4 deg 302.626 deg Central Mexico 2017/09/19 18:14:38 UTC (18.6, -98.5) 51 km 7.1 Mww
93.04198 36.9 deg 163.5 deg South Sandwich Islands Region 2018/11/15 20:02:21 UTC (-56.8, -25.4) 10 km 6.3 mww
92.63658 51.2 deg 303.735 deg Costa Rica 2017/11/13 02:28:23 UTC (9.5, -84.5) 19 km 6.5 mww
92.5428 35.5 deg 164.914 deg South Sandwich Islands Region 2019/04/05 16:14:16 UTC (-55.9, -27.8) 58 km 6.5 mww
92.23729 35.8 deg 57.521 deg North Of Ascension Island 2017/08/18 02:59:24 UTC (-0.9, -13.9) 19 km 6.7 Mi
92.1695 41.9 deg 297.822 deg Near Coast Of Ecuador 2016/05/18 16:46:44 UTC (0.5, -79.6) 31 km 6.8 MO
92.10571 42.5 deg 297.465 deg Near Coast Of Ecuador 2016/04/20 08:33:48 UTC (0.6, -80.3) 16 km 6.1 MO
91.92358 57.1 deg 303.573 deg El Salvador 2019/05/30 09:03:31 UTC (13.1, -89.4) 10 km 6.6 Mi
91.772194 38.1 deg 349.946 deg North Atlantic Ocean 2018/11/11 14:03:59 UTC (15.6, -49.9) 10 km 6.2 mb
91.39214 30.5 deg 293.067 deg Western Brazil 2019/01/05 19:25:38 UTC (-8.1, -71.6) 575 km 6.8 Mww
90.915344 61.9 deg 303.363 deg Near Coast Of Chiapas, Mexico 2015/12/17 19:49:54 UTC (15.9, -93.4) 97 km 6.4 MWB, 6.6 MI
90.693695 42.0 deg 297.67 deg Near Coast Of Ecuador 2016/05/18 07:57:05 UTC (0.4, -79.8) 32 km 6.7 MWP, 6.7 MWW, 6.7 MI
90.37539 38.6 deg 164.818 deg South Sandwich Islands Region 2019/04/09 17:53:59 UTC (-58.6, -25.3) 46 km 6.5 Mww
89.92717 42.2 deg 296.115 deg Near Coast Of Ecuador 2017/06/30 22:29:44 UTC (-0.3, -80.5) 7.4 km 6.0 Mww
89.584755 84.6 deg 45.883 deg Ionian Sea 2018/10/25 22:54:52 UTC (37.5, 20.6) 14 km 6.8 Mww
89.19402 38.1 deg 164.438 deg South Sandwich Islands Region 2018/08/14 03:29:53 UTC (-58.1, -25.3) 35 km 6.1 Mww
88.555176 41.5 deg 293.802 deg Near Coast Of Ecuador 2019/03/31 07:04:04 UTC (-2.0, -80.8) 19 km 6.2 Mww
88.50055 89.0 deg 49.211 deg Dodecanese Islands, Greece 2017/07/20 22:31:12 UTC (36.9, 27.5) 10 km 6.7 Mww
88.105865 35.4 deg 164.145 deg South Sandwich Islands Region 2016/04/19 05:25:39 UTC (-55.6, -27.2) 11 km 5.9 MB
87.61594 39.8 deg 167.113 deg South Sandwich Islands Region 2019/08/27 23:55:30 UTC (-60.3, -26.8) 116 km 6.8 Mi
87.41418 39.7 deg 166.87 deg South Sandwich Islands Region 2019/08/27 23:55:18 UTC (-60.2, -26.5) 10 km 6.6 mww
85.573746 41.9 deg 296.114 deg Near Coast Of Ecuador 2017/12/03 11:19:06 UTC (-0.5, -80.3) 25 km 6.0 Mww
84.62259 35.7 deg 57.836 deg North Of Ascension Island 2019/10/23 16:08:14 UTC (-1.1, -13.8) 10 km 6.3 mww
84.56084 62.8 deg 104.827 deg Botswana 2017/04/03 17:40:18 UTC (-22.7, 25.1) 29 km 6.5 Mww
83.67109 42.0 deg 297.949 deg Near Coast Of Ecuador 2016/07/11 02:01:09 UTC (0.6, -79.6) 14 km 5.8 MWW, 5.7 MWB, 5.9 MWC
83.44856 60.6 deg 301.773 deg Off Coast Of Chiapas, Mexico 2019/11/20 04:27:07 UTC (14.0, -93.1) 26 km 6.3 Mww
81.92733 40.9 deg 311.592 deg Northern Colombia 2015/03/10 20:55:43 UTC (6.8, -73.0) 147 km 6.2 MWB
81.338455 49.2 deg 304.019 deg Panama-Costa Rica Border Region 2019/06/26 05:23:48 UTC (8.4, -82.8) 10 km 6.3 Mww

Losers

(82 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
96.7768 33.2 deg 223.477 deg Southern Chile 2016/12/25 14:22:28 UTC (-43.3, -74.5) 15 km 7.7 Mi
96.30924 65.7 deg 301.052 deg Oaxaca, Mexico 2018/02/16 23:39:44 UTC (16.4, -97.9) 43 km 7.5 Mi
95.1584 60.2 deg 303.401 deg Near Coast Of Chiapas, Mexico 2017/06/14 07:29:03 UTC (14.9, -92.0) 98 km 7.0 Mi
94.83336 58.8 deg 302.901 deg Near Coast Of Guatemala 2017/06/22 12:31:04 UTC (13.7, -91.1) 10 km 6.8 Mi
94.48677 62.6 deg 302.344 deg Near Coast Of Oaxaca, Mexico 2017/09/08 05:17:43 UTC (15.6, -94.6) 51 km 5.3 mb
93.59848 38.1 deg 327.964 deg Near Coast Of Venezuela 2018/08/21 21:31:46 UTC (10.9, -62.9) 154 km 7.3 Mww
91.87657 62.4 deg 301.99 deg Near Coast Of Oaxaca, Mexico 2017/09/08 05:24:36 UTC (15.2, -94.6) 49 km 5.2 mb
86.99077 33.3 deg 223.174 deg Southern Chile 2016/12/25 14:32:13 UTC (-43.5, -74.5) 17 km 5.6 mb
86.820984 37.8 deg 327.693 deg Near Coast Of Venezuela 2018/08/22 13:27:47 UTC (10.6, -62.9) 98 km 5.8 Mww
82.23435 80.4 deg 303.112 deg Gulf Of California 2017/03/29 15:15:26 UTC (26.0, -110.0) 10 km 5.7 Mww
80.06109 84.4 deg 101.522 deg Northwest Of Madagascar 2018/05/21 00:47:14 UTC (-12.9, 45.6) 10 km 5.5 Mww
79.62691 38.8 deg 336.197 deg North Atlantic Ocean 2015/07/16 15:16:32 UTC (13.9, -58.5) 10 km 6.5 MWW, 6.5 MWC, 6.5 MWB, 6.5 MI
79.5743 38.9 deg 199.666 deg Drake Passage 2018/10/29 06:54:21 UTC (-57.4, -66.4) 10 km 6.3 Mww
78.81684 58.9 deg 303.547 deg Guatemala 2015/12/07 22:53:36 UTC (14.2, -90.9) 109 km 5.7 MB
78.71231 87.7 deg 50.514 deg Crete, Greece 2015/04/16 18:07:43 UTC (35.2, 26.9) 21 km 6.1 MWB
78.704346 47.5 deg 301.408 deg South Of Panama 2015/01/07 05:07:08 UTC (5.8, -82.7) 10 km 6.6 MWP, 6.6 MI
78.63515 41.8 deg 305.731 deg Colombia 2019/03/23 19:21:16 UTC (4.6, -76.3) 113 km 6.1 Mww
78.271324 41.9 deg 296.183 deg Near Coast Of Ecuador 2016/04/17 07:13:59 UTC (-0.4, -80.3) 10 km 5.6 MB
77.9852 39.4 deg 306.794 deg Colombia 2019/12/24 19:03:52 UTC (3.5, -74.0) 11 km 6.0 Mww
77.16965 39.0 deg 230.999 deg West Chile Rise 2017/11/10 12:01:34 UTC (-41.5, -84.1) 10 km 5.8 Mww
75.996574 42.3 deg 333.256 deg Leeward Islands 2014/12/19 19:49:29 UTC (16.2, -61.8) 114 km 5.6 MWW, 5.6 MWB
75.85725 42.3 deg 297.585 deg Near Coast Of Ecuador 2016/04/19 22:22:26 UTC (0.6, -80.1) 15 km 5.5 MB
74.40804 38.1 deg 164.37 deg South Sandwich Islands Region 2018/11/01 19:30:20 UTC (-58.1, -25.2) 29 km 5.8 Mww
74.36829 63.6 deg 303.167 deg Oaxaca, Mexico 2017/09/23 12:53:02 UTC (16.7, -94.9) 9.1 km 6.1 Mww
74.314064 62.2 deg 303.484 deg Chiapas, Mexico 2015/08/05 09:13:24 UTC (16.2, -93.6) 110 km 5.7 MWB
73.990265 42.4 deg 296.041 deg Near Coast Of Ecuador 2016/04/17 09:23:40 UTC (-0.3, -80.7) 10 km 5.5 MB
73.98154 43.4 deg 335.756 deg Leeward Islands 2016/03/19 11:26:34 UTC (18.0, -60.7) 32 km 6.0 MWW, 5.9 MWB
73.24739 48.8 deg 303.619 deg South Of Panama 2014/12/06 17:21:48 UTC (8.0, -82.7) 14 km 6.0 MWW, 5.8 MWB, 6.0 MWC
72.79322 59.1 deg 302.702 deg Near Coast Of Guatemala 2014/12/07 21:16:37 UTC (13.7, -91.4) 33 km 5.8 MWB
72.61726 36.9 deg 163.751 deg South Sandwich Islands Region 2014/12/11 13:53:29 UTC (-56.9, -25.6) 9.2 km 5.7 MB
72.42259 35.9 deg 164.927 deg South Sandwich Islands Region 2016/02/18 01:07:14 UTC (-56.2, -27.6) 119 km 5.8 MB
71.97563 38.0 deg 164.467 deg South Sandwich Islands Region 2019/06/24 19:21:37 UTC (-58.0, -25.4) 35 km 5.5 Mww
70.43684 97.5 deg 122.472 deg Indian Ocean Triple Junction 2018/09/28 07:06:40 UTC (-26.5, 67.6) 10 km 5.6 mb
70.26813 61.7 deg 303.018 deg Near Coast Of Chiapas, Mexico 2015/01/12 07:57:27 UTC (15.5, -93.4) 75 km 5.5 MWW, 5.5 MWC, 5.5 MWB
70.23587 34.4 deg 56.836 deg North Of Ascension Island 2018/03/10 21:45:36 UTC (-1.4, -15.2) 10 km 5.9 Mww
70.0299 89.2 deg 47.06 deg Aegean Sea 2017/06/12 12:28:38 UTC (38.9, 26.4) 10 km 6.3 Mww
69.85663 65.7 deg 301.326 deg Oaxaca, Mexico 2016/05/08 07:34:02 UTC (16.6, -97.7) 24 km 5.9 MB
69.766136 67.4 deg 292.115 deg Northern East Pacific Rise 2016/04/29 01:33:38 UTC (10.3, -103.8) 10 km 6.8 MWP, 6.9 MI
69.75462 40.5 deg 299.563 deg Colombia-Ecuador Border Region 2014/10/20 19:33:21 UTC (0.6, -77.8) 10 km 6.0 MB, 5.6 MWB
69.422935 39.7 deg 294.912 deg Ecuador 2018/09/07 02:12:04 UTC (-2.3, -78.9) 94 km 6.2 Mww
69.38104 39.2 deg 166.372 deg South Sandwich Islands Region 2015/05/24 21:06:41 UTC (-59.6, -26.4) 37 km 5.8 MB
68.95739 38.7 deg 175.622 deg Scotia Sea 2017/05/06 00:16:09 UTC (-60.8, -37.9) 10 km 5.7 mb
68.76855 62.4 deg 302.715 deg Near Coast Of Oaxaca, Mexico 2017/09/23 10:38:08 UTC (15.7, -94.2) 74 km 5.8 Mww
68.651886 36.9 deg 162.906 deg South Sandwich Islands Region 2014/12/29 17:41:47 UTC (-56.6, -24.8) 10 km 5.6 MWB
68.600426 37.8 deg 164.438 deg South Sandwich Islands Region 2017/09/04 08:07:35 UTC (-57.8, -25.6) 35 km 6.0 Mww
68.55896 65.9 deg 300.842 deg Near Coast Of Guerrero, Mexico 2014/08/13 06:48:11 UTC (16.3, -98.2) 10 km 5.8 MWP
68.18682 56.6 deg 304.036 deg El Salvador 2018/04/02 23:23:17 UTC (13.1, -88.7) 50 km 5.9 Mww
68.07319 39.2 deg 164.052 deg South Sandwich Islands Region 2015/12/10 12:05:15 UTC (-58.9, -23.9) 10 km 5.7 MWP
68.00384 61.4 deg 138.989 deg South Of Africa 2018/08/22 20:26:29 UTC (-52.8, 27.9) 10 km 5.5 mb
67.77217 49.7 deg 304.059 deg Costa Rica 2018/08/17 23:22:24 UTC (8.8, -83.2) 15 km 6.1 Mww
67.74792 68.0 deg 131.877 deg Prince Edward Islands Region 2015/10/23 04:04:17 UTC (-45.8, 37.1) 10 km 5.7 MB
67.698685 75.3 deg 6.982 deg Reykjanes Ridge 2017/03/31 17:25:23 UTC (52.7, -32.3) 10 km 5.5 Mww
67.662834 36.2 deg 293.646 deg Northern Peru 2017/01/02 13:13:48 UTC (-4.9, -76.3) 108 km 5.9 Mwb
67.34755 65.7 deg 251.39 deg Southern East Pacific Rise 2019/12/25 20:20:12 UTC (-25.3, -116.0) 10 km 5.8 Mww
67.34159 45.4 deg 309.304 deg Panama-Colombia Border Region 2018/08/18 19:39:07 UTC (8.8, -77.3) 10 km 5.6 Mww
66.82814 77.5 deg 214.695 deg Pacific-Antarctic Ridge 2016/05/03 02:34:58 UTC (-55.8, -143.9) 10 km 5.5 mwb
66.31463 53.8 deg 303.705 deg Near Coast Of Nicaragua 2015/12/31 10:57:00 UTC (11.2, -86.6) 36 km 5.7 MB
64.76418 65.5 deg 216.981 deg Southern East Pacific Rise 2018/11/15 23:09:01 UTC (-56.2, -122.0) 10 km 6.3 Mww
64.239746 42.1 deg 298.077 deg Near Coast Of Ecuador 2017/01/31 14:22:40 UTC (0.7, -79.7) 21 km 5.5 Mww
64.12179 39.0 deg 185.776 deg Scotia Sea 2019/11/28 00:26:29 UTC (-60.9, -50.9) 10 km 5.6 Mww
63.791702 48.3 deg 240.543 deg West Chile Rise 2020/10/23 01:46:17 UTC (-36.4, -97.1) 10 km 6.0 mww
63.758476 70.4 deg 105.807 deg Mozambique 2016/09/22 20:06:11 UTC (-21.5, 33.3) 10 km 5.5 MB
63.183342 42.5 deg 297.451 deg Near Coast Of Ecuador 2016/04/23 01:24:34 UTC (0.6, -80.3) 10 km 5.8 MWP
62.508106 30.4 deg 233.298 deg Off Coast Of Central Chile 2018/02/08 21:19:23 UTC (-37.4, -74.0) 10 km 5.6 Mww
61.974617 59.5 deg 301.976 deg Off Coast Of Chiapas, Mexico 2016/04/15 14:11:29 UTC (13.5, -92.2) 48 km 6.2 MWP
59.77157 36.0 deg 350.238 deg North Atlantic Ocean 2017/10/03 20:39:04 UTC (13.5, -49.3) 10 km 5.7 Mww
59.38263 55.9 deg 4.925 deg Northern Mid-Atlantic Ridge 2017/06/30 01:34:58 UTC (33.7, -38.5) 10 km 5.8 Mwb
58.567875 41.8 deg 115.592 deg South Atlantic Ocean 2018/08/09 16:53:39 UTC (-33.4, 2.5) 10 km 5.6 Mww
57.867626 43.2 deg 356.677 deg Northern Mid-Atlantic Ridge 2015/08/14 18:03:03 UTC (21.1, -45.9) 13 km 5.5 MB
57.716217 37.4 deg 355.953 deg Northern Mid-Atlantic Ridge 2015/09/18 15:59:42 UTC (15.3, -46.0) 10 km 6.0 MWW, 5.9 MWB, 6.0 MWC
57.547005 43.5 deg 308.916 deg Northern Colombia 2016/09/14 01:58:30 UTC (7.3, -76.1) 10 km 5.9 MWP
56.281017 54.5 deg 305.009 deg Nicaragua 2016/09/28 16:48:55 UTC (12.4, -86.5) 7.6 km 5.5 mww
51.465652 33.3 deg 51.945 deg North Of Ascension Island 2015/11/24 20:45:02 UTC (-0.1, -17.8) 10 km 5.5 mwb
50.67031 32.3 deg 67.477 deg Ascension Island Region 2016/06/10 09:26:53 UTC (-7.5, -13.6) 10 km 5.5 MWP
49.977432 83.1 deg 38.13 deg Central Italy 2016/10/26 17:10:37 UTC (42.9, 13.0) 10 km 5.5 MWW
49.2324 56.7 deg 303.07 deg Off Coast Of Central America 2019/03/26 12:01:48 UTC (12.5, -89.2) 10 km 5.6 Mww
49.21031 62.5 deg 224.568 deg Southern East Pacific Rise 2019/07/13 07:59:35 UTC (-49.6, -116.6) 10 km 5.6 Mww
48.68678 65.7 deg 217.219 deg Southern East Pacific Rise 2019/10/01 03:56:07 UTC (-56.0, -122.5) 10 km 5.9 Mww
47.765144 71.6 deg 91.798 deg Lake Tanganyika Region 2017/02/24 00:32:17 UTC (-8.5, 30.1) 27 km 5.9 Mww
45.90699 84.2 deg 47.959 deg Central Mediterranean Sea 2014/10/12 20:59:14 UTC (35.6, 21.6) 35 km 4.7 mb
41.471237 42.0 deg 297.911 deg Near Coast Of Ecuador 2016/07/11 02:11:04 UTC (0.6, -79.7) 19 km 6.3 MWW, 6.3 MWC, 6.3 MWB
30.454859 79.4 deg 209.528 deg Pacific-Antarctic Ridge 2019/07/27 09:55:08 UTC (-59.6, -150.9) 10 km 5.7 Mww