Station AG XA02 - Annieville, Arkansas

Network: AG - Arkansas Seismic Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
XA02 Annieville, Arkansas (36.16, -91.26) 2022-11-10 / 2499-01-01 190 m
Crust2 Type:DE,thick Platform 1 km seds.
Thickness Estimate:70 km
Thickness StdDev:16 km
Vp/Vs Estimate:1.91
Vp/Vs StdDev:0.15
Vs Estimate:3.419 km/s
Poisson's Ratio:0.31
Peak Value:0.01
Assumed Vp:6.53 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.880
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

6 with match > 90% ( 9.230769 %) and 12 with match > 80% ( 18.461538 %) out of 65.

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 70 km 1.91 6.53 km/s 3.419 km/s 0.31
Crust2.0 46 km 1.77 6.53 km/s 3.68 km/s 0.27 DE,thick Platform 1 km seds.
Global Maxima 70 km 1.91 6.53 km/s 3.419 km/s 0.31 amp=0.007540629
Local Maxima 1 26 km 1.60 6.53 km/s 4.082 km/s 0.18 amp=0.0056769545
Local Maxima 2 44 km 1.83 6.53 km/s 3.578 km/s 0.29 amp=0.0046530236
Local Maxima 3 61 km 2.08 6.53 km/s 3.147 km/s 0.35 amp=0.004340937
Local Maxima 4 51 km 1.60 6.53 km/s 4.082 km/s 0.18 amp=0.0035838604
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps9.68 SECOND
PpPs30.97 SECOND
PsPs/PpSs40.65 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

(12 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
94.37056 40.3 deg 162.122 deg Near Coast Of Ecuador 2023/03/18 17:12:53 UTC (-2.9, -79.8) 66 km 6.7 Mww
94.35625 94.1 deg 249.187 deg Tonga Islands Region 2022/11/11 10:48:45 UTC (-19.3, -172.1) 25 km 7.3 Mww
94.277916 50.0 deg 314.513 deg Alaska Peninsula 2023/07/16 06:48:21 UTC (54.5, -160.8) 21 km 7.3 Mi
91.84463 30.0 deg 151.138 deg Panama-Colombia Border Region 2023/05/25 03:05:34 UTC (8.9, -77.1) 10 km 6.6 Mi
90.70575 76.5 deg 163.207 deg Southern Argentina 2023/07/17 03:05:10 UTC (-38.2, -70.4) 171 km 6.6 mww
90.48824 66.1 deg 160.313 deg Near Coast Of Northern Chile 2023/04/04 19:08:46 UTC (-27.4, -71.0) 51 km 5.9 mww
87.65043 93.8 deg 253.593 deg Tonga Islands 2023/05/10 16:02:00 UTC (-15.6, -174.6) 210 km 7.6 mww
86.930145 92.1 deg 38.231 deg Turkey 2023/02/06 10:24:49 UTC (38.0, 37.2) 10 km 7.5 mww
81.80294 40.9 deg 84.487 deg Northern Mid-Atlantic Ridge 2024/03/14 21:10:25 UTC (29.8, -42.7) 10 km 6.0 mww
81.66607 92.3 deg 252.302 deg Samoa Islands Region 2022/12/04 19:24:27 UTC (-15.7, -172.5) 148 km 6.9 Mi
81.50779 92.4 deg 252.812 deg Samoa Islands Region 2022/12/04 19:24:15 UTC (-15.4, -173.0) 36 km 6.7 Mww
80.3427 68.0 deg 152.858 deg Santiago Del Estero Prov., Arg. 2023/01/20 22:09:39 UTC (-26.7, -63.0) 611 km 6.8 mww

Losers

(53 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
82.40617 62.7 deg 315.46 deg Rat Islands, Aleutian Islands 2022/12/14 18:40:26 UTC (51.6, 178.6) 73 km 6.3 Mww
79.61185 68.6 deg 161.733 deg Near Coast Of Central Chile 2023/09/06 23:48:05 UTC (-30.3, -71.5) 41 km 6.2 mww
77.42894 63.3 deg 154.104 deg Jujuy Province, Argentina 2023/10/10 10:01:31 UTC (-22.9, -66.2) 247 km 6.0 Mww
75.95472 69.1 deg 323.892 deg Off East Coast Of Kamchatka 2023/05/31 14:01:45 UTC (55.3, 163.1) 10 km 5.5 Mww
75.60296 42.8 deg 201.189 deg Central East Pacific Rise 2023/09/09 03:09:49 UTC (-4.7, -105.5) 10 km 5.8 Mww
75.209404 72.7 deg 323.338 deg Near East Coast Of Kamchatka 2023/04/03 03:06:55 UTC (52.8, 158.6) 100 km 6.7 Mi
73.088394 95.4 deg 196.429 deg Southern East Pacific Rise 2023/05/08 06:02:16 UTC (-56.1, -121.4) 10 km 5.8 Mww
72.61012 96.7 deg 316.241 deg Southeast Of Honshu, Japan 2023/09/21 21:22:12 UTC (31.0, 141.8) 13 km 5.7 Mww
72.58721 86.1 deg 322.058 deg Hokkaido, Japan Region 2023/02/25 13:27:42 UTC (42.8, 145.1) 43 km 6.1 Mww
71.86307 67.2 deg 106.644 deg Central Mid-Atlantic Ridge 2023/01/03 18:19:25 UTC (0.8, -29.2) 10 km 5.5 Mww
71.57471 89.4 deg 320.975 deg Off East Coast Of Honshu, Japan 2023/08/24 22:48:26 UTC (39.6, 143.3) 35 km 5.8 Mww
71.38832 94.0 deg 323.319 deg Near West Coast Of Honshu, Japan 2023/05/05 05:42:04 UTC (37.5, 137.3) 8.7 km 6.2 mww
70.52274 30.9 deg 113.174 deg North Atlantic Ocean 2023/07/10 20:28:25 UTC (20.0, -61.1) 10 km 6.6 mww
70.033676 63.8 deg 154.628 deg Jujuy Province, Argentina 2023/03/22 16:00:31 UTC (-23.5, -66.5) 210 km 6.5 mww
69.311455 54.5 deg 312.01 deg Fox Islands, Aleutian Islands 2023/08/20 01:48:54 UTC (51.6, -167.3) 10 km 5.2 Mww
69.173004 81.3 deg 324.508 deg Northwest Of Kuril Islands 2023/06/17 11:36:00 UTC (48.0, 147.4) 418 km 5.7 mww
68.93444 54.1 deg 313.272 deg Fox Islands, Aleutian Islands 2023/11/28 06:13:22 UTC (52.7, -167.1) 26 km 5.6 Mww
67.1668 30.7 deg 307.239 deg Vancouver Island, Canada Region 2023/04/13 15:54:54 UTC (49.2, -129.6) 8.2 km 6.0 mww
67.027275 32.7 deg 119.688 deg Leeward Islands 2023/01/20 11:23:40 UTC (16.2, -62.0) 165 km 5.8 Mi
66.710556 31.4 deg 163.333 deg South Of Panama 2023/08/03 01:25:21 UTC (5.6, -82.6) 8.0 km 5.9 mww
66.16498 69.3 deg 153.64 deg Santiago Del Estero Prov., Arg. 2023/08/05 07:20:07 UTC (-28.2, -63.2) 598 km 6.2 Mww
65.817665 67.2 deg 161.281 deg Near Coast Of Central Chile 2023/10/31 12:33:44 UTC (-28.7, -71.6) 41 km 6.7 mww
63.677002 58.5 deg 271.427 deg Hawaii 2024/02/09 20:06:30 UTC (19.0, -155.5) 10 km 6.3 Mi
62.97854 92.4 deg 37.905 deg Turkey 2023/02/06 10:35:58 UTC (38.0, 37.8) 10 km 5.8 mb
62.418293 43.4 deg 328.626 deg Central Alaska 2024/01/19 21:34:34 UTC (64.5, -147.0) 10 km 5.3 ml
62.055714 63.0 deg 316.156 deg Rat Islands, Aleutian Islands 2023/06/08 20:31:45 UTC (52.1, 177.8) 5.3 km 5.6 Mww
61.206944 33.5 deg 152.994 deg Colombia 2023/08/27 21:44:59 UTC (5.3, -76.7) 15 km 5.7 Mww
59.727013 59.8 deg 315.093 deg Andreanof Islands, Aleutian Is. 2023/10/16 11:35:31 UTC (52.4, -176.9) 187 km 6.4 Mww
59.413013 33.7 deg 145.954 deg Northern Colombia 2023/05/28 15:45:56 UTC (6.7, -73.0) 158 km 5.3 Mww
58.67578 68.0 deg 152.933 deg Santiago Del Estero Prov., Arg. 2023/01/24 18:37:00 UTC (-26.7, -63.1) 596 km 6.4 mww
58.11979 68.0 deg 153.209 deg Santiago Del Estero Prov., Arg. 2023/08/23 14:22:43 UTC (-26.9, -63.3) 569 km 6.2 mww
56.62905 92.2 deg 320.464 deg Near East Coast Of Honshu, Japan 2024/03/16 21:17:04 UTC (37.1, 141.5) 45 km 5.3 Mww
56.57447 47.9 deg 153.027 deg Western Brazil 2024/01/28 09:38:56 UTC (-8.2, -71.4) 609 km 6.5 Mww
56.544437 42.2 deg 46.952 deg Reykjanes Ridge 2022/11/29 23:50:37 UTC (53.9, -35.1) 10 km 5.5 Mww
55.945454 96.1 deg 248.763 deg Tonga Islands 2024/01/09 07:53:20 UTC (-20.9, -173.6) 10 km 5.7 mww
54.10085 92.9 deg 40.226 deg Turkey 2023/02/20 17:07:35 UTC (36.1, 35.9) 10 km 5.5 mb
53.340508 61.1 deg 157.544 deg Near Coast Of Northern Chile 2023/12/21 16:21:52 UTC (-21.9, -70.1) 63 km 5.6 mww
53.331512 98.3 deg 316.908 deg Southeast Of Honshu, Japan 2023/10/06 05:49:22 UTC (30.1, 140.0) 10 km 5.6 mww
52.4686 47.1 deg 152.75 deg Western Brazil 2024/01/20 21:31:07 UTC (-7.3, -71.5) 629 km 6.5 Mww
52.27879 67.8 deg 157.484 deg La Rioja Province, Argentina 2023/03/13 22:50:45 UTC (-28.2, -67.6) 137 km 5.2 Mww
51.57733 43.4 deg 41.881 deg Reykjanes Ridge 2023/01/21 19:49:28 UTC (57.4, -33.4) 10 km 5.7 mww
51.3569 67.3 deg 161.293 deg Near Coast Of Central Chile 2024/02/14 01:31:41 UTC (-28.9, -71.5) 22 km 6.0 mww
51.345413 31.2 deg 310.654 deg Queen Charlotte Islands Region 2023/09/17 11:28:15 UTC (51.1, -129.8) 12 km 5.8 Mi
50.95493 93.5 deg 323.267 deg Near West Coast Of Honshu, Japan 2024/01/09 08:59:10 UTC (37.9, 137.7) 11 km 5.8 Mww
49.86258 97.4 deg 250.873 deg Tonga Islands 2024/03/31 03:01:44 UTC (-19.9, -176.0) 10 km 5.5 Mww
49.0702 57.3 deg 20.905 deg Norwegian Sea 2023/12/13 20:20:10 UTC (72.6, 3.5) 10 km 5.5 mww
48.59845 74.8 deg 180.169 deg West Chile Rise 2023/05/26 22:18:25 UTC (-39.0, -91.5) 10 km 5.9 mww
48.175068 89.8 deg 322.269 deg Near East Coast Of Honshu, Japan 2024/04/01 19:24:36 UTC (40.1, 141.7) 73 km 5.9 mww
47.932938 75.6 deg 165.917 deg Near Coast Of Central Chile 2023/12/24 03:23:42 UTC (-38.1, -73.9) 12 km 5.9 Mww
45.997356 40.6 deg 162.421 deg Near Coast Of Ecuador 2023/08/21 05:24:12 UTC (-3.3, -79.9) 60 km 5.5 Mww
43.214035 92.8 deg 38.806 deg Turkey 2023/02/06 01:28:13 UTC (37.1, 37.2) 12 km 6.7 Mww
41.700127 93.0 deg 40.185 deg Jordan - Syria Region 2023/02/20 17:04:29 UTC (36.1, 36.0) 16 km 6.3 Mww
30.17531 87.9 deg 323.685 deg Hokkaido, Japan Region 2023/06/11 09:54:45 UTC (42.5, 141.9) 125 km 6.2 mww