Station C1 AY04 - Chile Chico

Network: C1 - Red Sismologica Nacional

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
AY04 Chile Chico (-46.58, -71.69) 2019-04-24 / 2499-01-01 308 m
AY04 Chile Chico (-46.58, -71.69) 2019-04-24 / 2499-01-01 308 m
Crust2 Type:L8,thin continental arc, Cordilleras, 0.5 km seds.
Thickness Estimate:28 km
Thickness StdDev:10 km
Vp/Vs Estimate:1.97
Vp/Vs StdDev:0.14
Vs Estimate:3.333 km/s
Poisson's Ratio:0.33
Peak Value:0.01
Assumed Vp:6.566 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.615
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

6 with match > 90% ( 4.958678 %) and 11 with match > 80% ( 9.090909 %) 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 28 km 1.97 6.566 km/s 3.333 km/s 0.33
Crust2.0 34 km 1.77 6.566 km/s 3.707 km/s 0.27 L8,thin continental arc, Cordilleras, 0.5 km seds.
Global Maxima 28 km 1.97 6.566 km/s 3.333 km/s 0.33 amp=0.012946022
Local Maxima 1 28 km 1.65 6.566 km/s 3.973 km/s 0.21 amp=0.0066543166
Local Maxima 2 60 km 2.03 6.566 km/s 3.243 km/s 0.34 amp=0.004804492
Local Maxima 3 40 km 1.68 6.566 km/s 3.914 km/s 0.22 amp=0.004786206
Local Maxima 4 33 km 1.76 6.566 km/s 3.731 km/s 0.26 amp=0.0037022645
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.10 SECOND
PpPs12.55 SECOND
PsPs/PpSs16.65 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

(11 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
97.52361 30.8 deg 354.813 deg Near Coast Of Peru 2024/06/28 05:36:37 UTC (-15.8, -74.4) 28 km 7.2 mww
94.59547 83.1 deg 249.334 deg Tonga Islands Region 2022/11/11 10:48:45 UTC (-19.3, -172.1) 25 km 7.3 Mww
93.05816 74.7 deg 231.23 deg Off E. Coast Of N. Island, N.Z. 2021/03/04 13:27:35 UTC (-37.6, 179.5) 10 km 6.9 mww
91.724655 78.8 deg 238.086 deg Kermadec Islands, New Zealand 2023/04/24 00:41:54 UTC (-30.0, -177.9) 34 km 7.3 mww
90.4433 30.2 deg 128.296 deg South Sandwich Islands Region 2021/08/12 18:32:51 UTC (-57.4, -24.8) 78 km 7.6 Mi
90.22619 90.6 deg 234.592 deg Southeast Of Loyalty Islands 2023/05/19 02:57:07 UTC (-23.2, 170.7) 10 km 7.7 Mi
85.822464 39.2 deg 130.854 deg East Of South Sandwich Islands 2021/04/03 01:16:39 UTC (-58.0, -7.9) 10 km 6.4 Mwp
83.63232 42.1 deg 352.546 deg Northern Peru 2021/11/28 10:52:14 UTC (-4.5, -76.7) 99 km 7.4 Mi
81.83406 31.0 deg 130.209 deg South Sandwich Islands Region 2021/08/16 11:10:35 UTC (-58.4, -23.3) 10 km 6.9 Mww
81.572685 83.6 deg 183.579 deg Southeast Indian Ridge 2023/03/31 22:36:11 UTC (-50.1, 113.8) 10 km 5.6 Mww
80.94666 44.1 deg 348.326 deg Near Coast Of Ecuador 2023/03/18 17:12:53 UTC (-2.9, -79.8) 66 km 6.7 Mww

Losers

(110 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
99.35613 60.9 deg 341.595 deg Off Coast Of Central America 2023/07/19 00:22:07 UTC (12.8, -88.1) 70 km 6.5 mww
98.10964 62.7 deg 339.377 deg Guatemala 2024/01/27 05:52:49 UTC (14.1, -90.5) 108 km 6.1 Mww
97.016426 64.5 deg 336.158 deg Near Coast Of Chiapas, Mexico 2023/07/14 09:29:01 UTC (15.0, -93.9) 35 km 6.3 mww
87.70687 51.9 deg 353.668 deg Colombia 2023/08/27 21:44:59 UTC (5.3, -76.7) 15 km 5.7 Mww
86.88779 31.2 deg 1.914 deg Southern Peru 2020/05/31 05:09:35 UTC (-15.3, -70.7) 153 km 6.0 mww
86.043304 70.8 deg 327.995 deg Near Coast Of Michoacan, Mexico 2022/09/20 08:17:16 UTC (18.5, -103.5) 54 km 5.8 mww
85.11777 72.6 deg 324.846 deg Off Coast Of Jalisco, Mexico 2021/12/22 23:22:58 UTC (18.9, -107.2) 8.6 km 6.0 Mww
85.04033 39.1 deg 0.291 deg Western Brazil 2024/01/20 21:31:07 UTC (-7.3, -71.5) 629 km 6.5 Mww
83.321396 30.7 deg 354.621 deg Near Coast Of Peru 2024/06/16 14:47:31 UTC (-15.9, -74.5) 20 km 6.0 mww
82.58311 82.2 deg 244.228 deg Tonga Islands Region 2023/06/17 11:26:21 UTC (-23.4, -175.4) 35 km 6.0 Mww
79.524155 76.8 deg 236.033 deg South Of Kermadec Islands 2022/08/14 13:44:22 UTC (-32.9, -178.0) 33 km 6.8 Mi
79.40261 50.9 deg 315.172 deg Central East Pacific Rise 2022/04/29 08:33:28 UTC (-4.5, -104.9) 10 km 5.6 mww
78.82316 92.7 deg 156.519 deg Mid-Indian Ridge 2022/09/19 17:53:45 UTC (-36.9, 78.6) 10 km 5.6 Mww
78.329384 83.6 deg 243.317 deg South Of Fiji Islands 2023/06/15 18:06:27 UTC (-23.0, -177.2) 167 km 7.2 Mww
78.093185 38.2 deg 0.518 deg Western Brazil 2024/01/28 09:38:56 UTC (-8.2, -71.4) 609 km 6.5 Mww
77.78311 95.6 deg 310.949 deg North Pacific Ocean 2022/11/02 04:53:13 UTC (31.5, -133.4) 10 km 6.0 mww
76.11071 86.6 deg 245.549 deg Fiji Islands Region 2022/12/26 05:27:53 UTC (-19.2, -177.6) 515 km 5.5 Mww
75.83174 96.7 deg 235.957 deg Vanuatu Islands 2022/04/04 16:06:57 UTC (-17.5, 167.9) 33 km 6.0 mww
75.59468 61.1 deg 341.275 deg Off Coast Of Central America 2022/12/15 14:32:23 UTC (12.9, -88.5) 74 km 5.7 Mww
74.362495 90.0 deg 238.658 deg Vanuatu Islands Region 2021/10/09 10:58:30 UTC (-21.2, 174.5) 520 km 6.9 mww
74.24414 86.7 deg 252.256 deg Samoa Islands 2020/05/05 23:20:40 UTC (-14.7, -172.4) 33 km 5.6 Mi
73.93853 87.3 deg 237.583 deg South Of Fiji Islands 2023/09/05 00:55:24 UTC (-23.9, 175.5) 12 km 5.7 Mww
73.879425 84.0 deg 240.252 deg South Of Fiji Islands 2023/01/06 11:52:37 UTC (-24.8, -179.9) 505 km 5.9 Mww
73.823616 42.2 deg 352.198 deg Northern Peru 2022/02/03 15:58:56 UTC (-4.5, -76.9) 100 km 6.5 mww
73.67056 31.4 deg 277.23 deg Southern East Pacific Rise 2024/02/23 01:51:12 UTC (-35.1, -110.8) 2.0 km 6.3 Mww
73.58759 84.8 deg 247.363 deg Tonga Islands 2024/05/26 20:47:09 UTC (-19.4, -174.9) 112 km 6.6 mww
73.500374 56.7 deg 133.875 deg South Of Africa 2021/12/12 22:11:35 UTC (-53.0, 22.2) 10 km 5.5 mb
73.24832 86.2 deg 243.439 deg Fiji Islands Region 2022/09/11 09:06:51 UTC (-21.0, -178.9) 630 km 5.5 mb
72.75954 77.5 deg 325.345 deg Gulf Of California 2022/10/02 19:00:22 UTC (23.5, -108.9) 10 km 5.6 mww
72.7452 86.6 deg 251.565 deg Samoa Islands Region 2020/05/05 23:20:40 UTC (-15.2, -172.9) 10 km 5.5 mb
72.422745 90.5 deg 30.421 deg Azores Islands Region 2022/11/28 02:51:23 UTC (37.1, -32.4) 10 km 5.9 mww
72.419365 72.8 deg 25.749 deg Northern Mid-Atlantic Ridge 2022/02/28 09:52:54 UTC (22.5, -45.0) 10 km 5.5 Mww
72.3568 64.3 deg 60.567 deg Central Mid-Atlantic Ridge 2022/02/12 20:48:54 UTC (-0.5, -20.0) 10 km 5.5 Mww
71.75581 34.4 deg 350.982 deg Near Coast Of Peru 2022/05/12 21:55:48 UTC (-12.4, -76.9) 56 km 5.4 Mww
71.709236 97.3 deg 235.829 deg Vanuatu Islands 2022/05/23 19:26:36 UTC (-17.1, 167.4) 10 km 5.6 Mww
70.81892 78.3 deg 238.982 deg Kermadec Islands Region 2021/07/25 16:09:50 UTC (-29.8, -176.7) 10 km 5.5 Mww
70.48092 64.4 deg 344.694 deg North Of Honduras 2023/02/08 15:16:17 UTC (16.8, -86.1) 10 km 5.5 mww
70.0836 54.9 deg 132.103 deg Southwest Of Africa 2021/08/03 06:43:00 UTC (-52.8, 18.4) 10 km 5.5 Mww
70.068535 90.1 deg 235.751 deg Southeast Of Loyalty Islands 2022/05/26 15:38:03 UTC (-22.9, 172.0) 10 km 6.9 Mi
69.568504 84.5 deg 244.283 deg Fiji Islands Region 2021/04/25 22:28:00 UTC (-21.7, -177.1) 234 km 6.4 Mww
69.3328 86.1 deg 241.478 deg South Of Fiji Islands 2023/04/18 04:31:41 UTC (-22.3, 179.5) 602 km 6.5 Mi
69.209885 31.5 deg 2.388 deg Southern Peru 2022/05/26 12:02:19 UTC (-15.0, -70.4) 212 km 7.2 Mi
69.022514 84.6 deg 238.922 deg South Of Fiji Islands 2023/04/28 03:13:43 UTC (-25.1, 178.5) 577 km 6.2 mb
68.91485 85.8 deg 242.584 deg Fiji Islands Region 2021/07/02 20:14:38 UTC (-21.8, -179.4) 606 km 6.1 Mww
68.883446 48.6 deg 308.451 deg Central East Pacific Rise 2021/02/18 19:31:33 UTC (-9.1, -108.2) 10 km 5.8 Mww
68.790504 30.8 deg 359.914 deg Southern Peru 2023/06/03 01:49:15 UTC (-15.7, -71.7) 10 km 5.5 Mww
68.56587 76.1 deg 233.502 deg East Of North Island, N.Z. 2022/06/10 23:07:22 UTC (-35.1, -179.6) 10 km 5.6 mww
68.056595 70.9 deg 208.95 deg Macquarie Island Region 2022/05/19 10:10:55 UTC (-54.0, 159.1) 10 km 5.5 mb
67.659386 38.8 deg 289.622 deg Easter Island Region 2022/11/27 02:50:52 UTC (-24.9, -112.2) 10 km 5.6 Mww
67.649994 90.4 deg 235.88 deg Southeast Of Loyalty Islands 2021/02/04 12:14:26 UTC (-22.6, 171.9) 10 km 5.7 mww
67.52178 78.3 deg 239.075 deg Kermadec Islands Region 2021/07/25 10:17:00 UTC (-29.8, -176.7) 10 km 5.8 mww
67.356476 63.9 deg 133.896 deg South Of Africa 2023/06/18 21:59:17 UTC (-48.6, 31.1) 10 km 6.0 Mww
67.34706 30.8 deg 237.634 deg Southern East Pacific Rise 2022/09/07 06:07:49 UTC (-54.4, -119.4) 10 km 5.5 mb
65.96634 65.1 deg 202.161 deg Balleny Islands Region 2023/06/05 02:45:58 UTC (-62.3, 155.4) 10 km 5.8 Mww
65.60515 86.5 deg 244.416 deg Fiji Islands Region 2022/11/12 07:09:14 UTC (-20.1, -178.4) 587 km 7.0 mww
65.36125 55.4 deg 353.506 deg Panama-Colombia Border Region 2023/05/25 03:05:34 UTC (8.9, -77.1) 10 km 6.6 Mi
65.24452 30.9 deg 133.833 deg South Sandwich Islands Region 2021/12/16 21:14:45 UTC (-60.2, -23.9) 10 km 6.1 mww
64.57775 52.6 deg 339.997 deg Off Coast Of Central America 2022/10/16 12:48:21 UTC (4.4, -87.5) 10 km 6.3 Mww
64.388336 86.7 deg 251.397 deg Tonga Islands 2022/12/05 16:19:19 UTC (-15.2, -173.1) 10 km 5.6 Mww
64.180984 86.1 deg 174.388 deg Southeast Indian Ridge 2021/02/25 08:51:05 UTC (-47.4, 100.0) 10 km 5.5 Mww
64.13724 77.1 deg 240.317 deg Kermadec Islands Region 2022/01/29 02:46:49 UTC (-29.8, -174.7) 33 km 6.6 Mi
63.898304 78.5 deg 239.185 deg Kermadec Islands Region 2022/01/29 02:46:39 UTC (-29.5, -176.7) 10 km 6.4 mww
63.877243 77.7 deg 234.862 deg South Of Kermadec Islands 2020/12/10 20:42:06 UTC (-33.0, -179.8) 83 km 6.0 Mww
62.97232 93.0 deg 235.515 deg Vanuatu Islands 2021/01/08 05:01:04 UTC (-20.7, 169.9) 118 km 6.1 Mww
62.735027 76.1 deg 226.982 deg North Island, New Zealand 2022/01/12 10:49:35 UTC (-39.3, 174.5) 191 km 5.7 mww
62.600838 96.1 deg 50.377 deg Morocco 2023/09/08 22:11:01 UTC (31.1, -8.4) 19 km 6.8 mww
62.55822 78.7 deg 239.18 deg Kermadec Islands Region 2021/11/21 05:12:28 UTC (-29.4, -176.9) 10 km 5.6 mww
62.021282 90.0 deg 239.135 deg Vanuatu Islands Region 2021/10/02 06:29:16 UTC (-20.9, 174.9) 486 km 7.2 Mi
61.92996 85.7 deg 247.403 deg Tonga Islands 2023/12/11 06:33:31 UTC (-18.7, -175.5) 238 km 6.1 Mww
61.686344 79.4 deg 241.333 deg Kermadec Islands Region 2020/03/14 10:01:17 UTC (-27.4, -175.7) 10 km 6.3 Mww
61.33842 86.1 deg 244.068 deg Fiji Islands Region 2021/07/17 03:23:47 UTC (-20.6, -178.4) 559 km 5.5 Mww
61.275337 85.7 deg 249.907 deg Tonga Islands 2021/12/25 12:39:09 UTC (-17.0, -173.5) 8.6 km 5.9 mb
61.099594 78.3 deg 238.299 deg Kermadec Islands, New Zealand 2023/03/22 14:16:46 UTC (-30.3, -177.3) 10 km 5.5 mb
61.063282 57.2 deg 134.816 deg South Of Africa 2021/09/25 05:21:32 UTC (-53.4, 23.6) 10 km 5.8 mww
60.671135 84.1 deg 238.294 deg South Of Fiji Islands 2022/11/09 09:38:42 UTC (-26.0, 178.4) 629 km 6.8 mww
60.329834 89.0 deg 239.184 deg South Of Fiji Islands 2022/08/31 21:45:04 UTC (-21.6, 175.6) 10 km 5.5 Mww
60.20174 85.7 deg 249.788 deg Tonga Islands 2021/12/25 12:39:21 UTC (-17.1, -173.6) 105 km 6.0 Mi
60.20104 90.4 deg 235.47 deg Southeast Of Loyalty Islands 2022/09/28 04:47:59 UTC (-22.9, 171.6) 10 km 5.4 Mww
60.155994 92.5 deg 235.397 deg Southeast Of Loyalty Islands 2022/09/14 11:04:07 UTC (-21.2, 170.1) 124 km 7.0 Mi
59.81919 64.7 deg 357.47 deg Haiti Region 2021/08/15 03:20:45 UTC (18.4, -74.1) 12 km 5.8 mww
58.555756 59.4 deg 342.507 deg Near Coast Of Nicaragua 2022/04/21 07:42:51 UTC (11.5, -87.0) 10 km 6.8 Mi
58.05296 88.5 deg 247.441 deg Fiji Islands Region 2021/05/21 22:13:18 UTC (-16.6, -177.4) 10 km 6.5 mww
57.810486 43.0 deg 95.601 deg Tristan Da Cunha Region 2023/02/11 15:31:26 UTC (-35.3, -15.6) 10 km 5.6 Mww
56.966732 46.9 deg 301.206 deg Central East Pacific Rise 2021/02/10 08:22:31 UTC (-13.6, -111.6) 10 km 5.6 Mww
56.272083 76.9 deg 325.903 deg Gulf Of California 2021/09/23 16:47:07 UTC (23.2, -108.1) 10 km 5.2 mb
55.665054 83.1 deg 247.206 deg Tonga Islands 2021/05/04 19:51:42 UTC (-20.7, -173.8) 10 km 5.5 mww
55.53364 90.0 deg 235.255 deg Southeast Of Loyalty Islands 2021/02/10 21:23:59 UTC (-23.3, 171.6) 10 km 6.4 mww
55.526424 78.6 deg 238.151 deg Kermadec Islands, New Zealand 2022/03/02 15:03:00 UTC (-30.1, -177.7) 35 km 5.5 mb
55.250896 93.5 deg 235.058 deg Vanuatu Islands 2023/12/07 12:56:30 UTC (-20.7, 169.2) 48 km 7.1 Mww
55.227276 96.7 deg 235.445 deg Vanuatu Islands 2021/02/16 00:49:26 UTC (-17.8, 167.5) 10 km 6.2 Mww
55.20592 77.7 deg 238.84 deg Kermadec Islands Region 2020/04/14 01:06:47 UTC (-30.4, -176.3) 31 km 6.0 Mww
54.932957 79.2 deg 240.013 deg Kermadec Islands Region 2021/03/07 01:55:10 UTC (-28.5, -176.6) 8.0 km 5.5 Mww
54.783386 56.6 deg 343.695 deg Off Coast Of Costa Rica 2021/06/10 23:27:02 UTC (9.0, -85.4) 10 km 5.7 Mww
54.734814 64.5 deg 338.199 deg Mexico-Guatemala Border Region 2021/12/13 07:03:08 UTC (15.6, -92.0) 180 km 5.7 mww
53.762463 67.9 deg 335.604 deg Veracruz, Mexico 2022/03/03 14:40:33 UTC (18.2, -95.4) 111 km 5.7 Mww
52.93613 33.8 deg 280.924 deg Southern East Pacific Rise 2022/01/30 11:07:33 UTC (-32.1, -111.8) 10 km 5.5 mb
52.81903 80.5 deg 25.312 deg Northern Mid-Atlantic Ridge 2024/03/14 21:10:25 UTC (29.8, -42.7) 10 km 6.0 mww
51.969997 80.0 deg 241.514 deg South Of Tonga Islands 2022/03/17 19:11:02 UTC (-26.9, -175.9) 10 km 5.1 Mww
51.659622 35.1 deg 235.258 deg Southern East Pacific Rise 2022/05/19 01:51:28 UTC (-55.1, -127.0) 10 km 5.7 Mww
51.35664 74.7 deg 201.792 deg West Of Macquarie Island 2022/03/08 17:14:36 UTC (-54.1, 145.8) 10 km 5.5 Mww
51.227283 65.2 deg 205.439 deg Macquarie Island Region 2023/06/09 21:21:42 UTC (-60.5, 160.3) 9.8 km 5.9 mww
51.002113 95.6 deg 236.454 deg Vanuatu Islands 2022/07/11 21:06:04 UTC (-18.1, 169.0) 10 km 5.7 mww
50.84932 79.0 deg 239.332 deg Kermadec Islands Region 2021/04/29 06:53:52 UTC (-29.1, -177.0) 10 km 5.5 mb
49.61887 78.8 deg 239.356 deg Kermadec Islands Region 2021/04/27 16:33:33 UTC (-29.2, -176.8) 10 km 5.9 mww
49.27644 88.9 deg 249.546 deg Fiji Islands Region 2021/11/13 14:08:44 UTC (-14.9, -176.0) 10 km 5.5 Mww
49.136826 92.0 deg 235.024 deg Southeast Of Loyalty Islands 2021/05/15 01:58:43 UTC (-21.8, 170.1) 20 km 5.5 Mww
48.35 90.5 deg 234.677 deg Southeast Of Loyalty Islands 2023/05/25 10:39:37 UTC (-23.2, 170.8) 10 km 5.5 Mww
48.03186 77.1 deg 234.953 deg South Of Kermadec Islands 2024/06/27 16:37:51 UTC (-33.4, -179.2) 32 km 5.9 Mww
42.376423 78.9 deg 240.929 deg Kermadec Islands Region 2022/02/02 18:13:01 UTC (-28.1, -175.6) 10 km 5.5 Mww
41.599136 58.2 deg 74.194 deg Southern Mid-Atlantic Ridge 2023/06/21 04:10:53 UTC (-12.9, -14.7) 10 km 5.5 mww