Station 8G EC18 - EC18

Network: 8G - 2016 Pedernales Earthquake Aftershock Deployment Ecuador

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
EC18 EC18 (-0.21, -80.18) 2016-05-01 / 2017-05-10 243 m
Crust2 Type:S1,continental slope, margin, transition 1 km seds.
Thickness Estimate:28 km
Thickness StdDev:4.7 km
Vp/Vs Estimate:1.60
Vp/Vs StdDev:0.09
Vs Estimate:3.864 km/s
Poisson's Ratio:0.18
Peak Value:0.04
Assumed Vp:6.183 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.695
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

2 with match > 90% ( 4.4444447 %) and 6 with match > 80% ( 13.333333 %) out of 45.

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 28 km 1.60 6.183 km/s 3.864 km/s 0.18
Crust2.0 23 km 1.81 6.183 km/s 3.422 km/s 0.28 S1,continental slope, margin, transition 1 km seds.
Global Maxima 28 km 1.60 6.183 km/s 3.864 km/s 0.18 amp=0.038294226
Local Maxima 1 26 km 1.60 6.183 km/s 3.864 km/s 0.18 amp=0.025998395
Local Maxima 2 25 km 2.03 6.183 km/s 3.053 km/s 0.34 amp=0.020129124
Local Maxima 3 36 km 1.69 6.183 km/s 3.669 km/s 0.23 amp=0.014655143
Local Maxima 4 25 km 1.60 6.183 km/s 3.864 km/s 0.18 amp=0.009840719
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps2.72 SECOND
PpPs11.77 SECOND
PsPs/PpSs14.49 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
95.655754 70.3 deg 151.587 deg South Sandwich Islands Region 2016/05/28 09:46:59 GMT (-56.2, -26.9) 73 km 7.2 MWW, 7.3 MI
91.54767 33.1 deg 161.985 deg San Juan Province, Argentina 2016/11/20 20:57:43 GMT (-31.6, -68.8) 116 km 6.4 MWP, 6.5 MWB
89.85103 35.8 deg 167.062 deg Chile-Argentina Border Region 2016/11/04 16:20:43 GMT (-35.1, -71.0) 91 km 6.4 MWP, 6.4 MWW
85.42424 67.4 deg 152.52 deg South Georgia Island Region 2016/08/19 07:32:22 GMT (-55.3, -31.9) 10 km 7.4 MO
82.906746 74.0 deg 334.077 deg Southeastern Alaska 2017/05/01 12:31:53 GMT (59.9, -136.6) 0.1 km 6.5 Ml
81.09977 41.0 deg 53.963 deg Northern Mid-Atlantic Ridge 2016/06/21 16:26:34 GMT (22.7, -45.1) 10 km 6.1 MWB

Losers

(39 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
96.13327 43.2 deg 173.943 deg Southern Chile 2016/12/25 14:22:28 GMT (-43.3, -74.5) 15 km 7.7 Mi
87.871635 33.5 deg 167.496 deg Off Coast Of Central Chile 2017/04/24 21:38:24 GMT (-33.0, -72.0) 33 km 6.7 Mi
87.45614 43.4 deg 173.989 deg Southern Chile 2016/12/25 14:32:13 GMT (-43.5, -74.5) 17 km 5.6 mb
87.08334 94.4 deg 254.647 deg Tonga Islands 2016/10/25 16:10:01 GMT (-15.4, -174.8) 0.0 km 5.8
79.48827 96.1 deg 244.776 deg South Of Fiji Islands 2016/08/12 03:29:27 GMT (-25.2, -177.0) 75 km 6.1 MO
74.67412 30.0 deg 165.472 deg Near Coast Of Central Chile 2016/06/05 05:51:09 GMT (-29.4, -71.9) 15 km 5.7 MWP
74.580605 30.8 deg 308.312 deg Off Coast Of Jalisco, Mexico 2016/06/07 10:51:38 GMT (18.4, -105.2) 10 km 6.2 MWP
72.151665 67.5 deg 152.399 deg South Georgia Island Region 2016/08/21 03:45:23 GMT (-55.3, -31.8) 10 km 6.4 MWP
62.14491 66.8 deg 97.973 deg Ascension Island Region 2016/06/10 09:26:53 GMT (-7.5, -13.6) 10 km 5.5 MWP
61.302456 30.3 deg 157.107 deg La Rioja Province, Argentina 2016/11/13 01:01:51 GMT (-28.1, -67.3) 121 km 5.7 MB
61.19778 68.6 deg 159.233 deg Scotia Sea 2017/05/06 00:16:09 GMT (-60.8, -37.9) 10 km 5.7 mb
59.98173 31.1 deg 307.003 deg Off Coast Of Jalisco, Mexico 2016/06/02 02:23:06 GMT (18.0, -105.9) 10 km 5.8 MWW, 5.8 MWC
57.30288 95.9 deg 241.84 deg Kermadec Islands Region 2016/11/18 20:54:47 GMT (-28.1, -177.0) 10 km 5.5 MB
56.537697 71.8 deg 154.648 deg South Sandwich Islands Region 2016/09/22 16:07:27 GMT (-59.5, -27.4) 10 km 5.6 MB
55.78093 95.9 deg 255.014 deg Fiji Islands Region 2017/02/20 23:55:48 GMT (-15.0, -176.4) 6.0 km 5.5 Mww
52.897926 92.9 deg 254.991 deg Tonga Islands 2016/07/10 13:44:41 GMT (-15.1, -173.2) 10 km 5.5 MB, 5.8 MWB
51.902405 95.3 deg 247.43 deg South Of Fiji Islands 2016/12/03 14:11:09 GMT (-22.6, -176.0) 153 km 5.5 mb
51.883656 72.2 deg 153.483 deg South Sandwich Islands Region 2016/08/02 07:32:29 GMT (-58.7, -25.6) 35 km 5.5 MWW, 5.4 MWB, 5.6 MWC
51.480515 70.0 deg 151.84 deg South Sandwich Islands Region 2016/07/31 11:33:20 GMT (-56.3, -27.5) 98 km 5.9 MWW, 5.9 MWC, 5.9 MWB
49.68382 81.4 deg 330.618 deg Southern Alaska 2017/03/02 02:11:30 GMT (59.6, -152.6) 77 km 5.5 Ml
48.988354 33.7 deg 167.605 deg Near Coast Of Central Chile 2017/04/28 15:30:05 GMT (-33.2, -72.0) 20 km 5.9 Mww
47.604706 52.4 deg 321.628 deg California-Nevada Border Region 2016/12/28 08:22:12 GMT (38.4, -118.9) 12 km 5.7 ml
46.838364 67.3 deg 152.455 deg South Georgia Island Region 2016/08/19 17:33:40 GMT (-55.2, -32.1) 4.3 km 5.8 MWW, 5.7 MWB, 5.8 MWC
45.243633 96.2 deg 239.295 deg Kermadec Islands, New Zealand 2017/03/11 17:10:38 GMT (-30.6, -177.5) 19 km 5.5 mb
45.171757 93.3 deg 253.554 deg Tonga Islands 2017/04/27 18:46:42 GMT (-16.5, -173.7) 33 km 5.5 mb
40.610085 92.6 deg 47.436 deg Central Italy 2016/08/24 01:36:33 GMT (42.7, 13.2) 10 km 6.2 MWP
38.783108 33.5 deg 167.734 deg Off Coast Of Central Chile 2017/04/23 19:40:09 GMT (-33.0, -72.1) 16 km 5.6 Mww
38.45143 96.6 deg 239.693 deg Kermadec Islands, New Zealand 2016/06/01 15:37:23 GMT (-30.2, -178.0) 44 km 5.5 MWC, 5.5 MWC
37.968437 78.3 deg 291.988 deg Hawaii 2017/01/18 21:15:34 GMT (21.6, -157.5) 15 km 2.7 Ml
36.75223 41.4 deg 208.787 deg Southeast Of Easter Island 2016/07/10 02:32:42 GMT (-35.8, -103.3) 10 km 5.6 MWC, 5.6 MWC
35.359047 52.3 deg 321.613 deg California-Nevada Border Region 2016/12/28 09:13:47 GMT (38.4, -118.9) 8.8 km 5.5 ml
35.329823 96.6 deg 321.788 deg Rat Islands, Aleutian Islands 2016/08/14 16:28:55 GMT (51.5, 179.6) 65 km 5.6 MWB, 5.5 MI, 5.6 ML
34.787113 92.5 deg 47.297 deg Central Italy 2016/10/30 06:40:19 GMT (42.9, 13.1) 10 km 6.6 MWW, 6.6 MWR
31.0513 92.1 deg 322.025 deg Andreanof Islands, Aleutian Is. 2017/03/01 10:39:49 GMT (52.2, -173.4) 58 km 5.5 mb
29.623583 41.8 deg 224.461 deg Easter Island Region 2016/09/12 06:51:53 GMT (-28.8, -112.3) 10 km 5.8 mww
27.823242 67.3 deg 152.467 deg South Georgia Island Region 2016/08/19 20:37:16 GMT (-55.2, -32.1) 8.6 km 5.6 MB
27.43421 46.3 deg 79.957 deg Central Mid-Atlantic Ridge 2016/10/05 20:53:39 GMT (7.1, -34.3) 10 km 5.5 mwb
20.16389 30.8 deg 165.136 deg Near Coast Of Central Chile 2016/06/06 13:16:02 GMT (-30.1, -71.5) 30 km 5.5 MWW, 5.4 MWB
15.758308 68.5 deg 152.078 deg South Sandwich Islands Region 2017/04/04 13:53:18 GMT (-55.6, -30.0) 17 km 5.6 Mww