Station CC FLAT - Flattop (PEPRO)
Network: CC - Cascade Chain Volcano Monitoring
Nearby stations (2 deg radius)
Station | Name | (Lat, Lon) | Start / End | Elevation |
FLAT | Flattop (PEPRO) | (46.19, -122.36) | 2023-06-28 / 2499-01-01 | 0.0 m |
Crust2 Type: | L8,thin continental arc, Cordilleras, 0.5 km seds. |
Thickness Estimate: | 34 km |
Thickness StdDev: | 10 km |
Vp/Vs Estimate: | 2.06 |
Vp/Vs StdDev: | 0.18 |
Vs Estimate: | 3.187 km/s |
Poisson's Ratio: | 0.35 |
Peak Value: | 0.01 |
Assumed Vp: | 6.566 km/s |
Ps Weight: | 0.33333334 |
PpPs Weight: | 0.33333334 |
PsPs Weight: | 0.33333328 |
Residual Complexity: | 0.737 |
Nearby stations H: | +- |
(2.0 deg) Vp/Vs: | +- |
6 with match > 90% ( 5.357143 %) and 14 with match > 80% ( 12.5 %) out of 112.
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 | 34 km | 2.06 | 6.566 km/s | 3.187 km/s | 0.35 | |
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 | 34 km | 2.06 | 6.566 km/s | 3.187 km/s | 0.35 | amp=0.012401466 |
Local Maxima 1 | 52 km | 1.70 | 6.566 km/s | 3.857 km/s | 0.24 | amp=0.008858598 |
Local Maxima 2 | 64 km | 1.68 | 6.566 km/s | 3.92 km/s | 0.22 | amp=0.006137542 |
Local Maxima 3 | 44 km | 1.76 | 6.566 km/s | 3.72 km/s | 0.26 | amp=0.005322298 |
Local Maxima 4 | 44 km | 2.00 | 6.566 km/s | 3.279 km/s | 0.33 | amp=0.0051668324 |
Predicted Arrivals for vertical incidence (zero ray parameter) | |
Ps | 5.53 SECOND |
PpPs | 15.96 SECOND |
PsPs/PpSs | 21.49 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(14 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
93.81743 | 75.3 deg | 132.395 deg | Near Coast Of Peru | 2024/06/28 05:36:37 GMT | (-15.8, -74.4) | 28 km | 7.2 mww |
93.151886 | 70.4 deg | 303.861 deg | Near West Coast Of Honshu, Japan | 2024/01/01 07:10:10 GMT | (37.5, 137.2) | 0.0 km | 7.4 Mi |
92.84933 | 89.5 deg | 304.655 deg | Taiwan | 2024/04/02 23:58:11 GMT | (23.8, 121.6) | 35 km | 7.4 mww |
92.13844 | 82.6 deg | 52.241 deg | Morocco | 2023/09/08 22:11:01 GMT | (31.1, -8.4) | 19 km | 6.8 mww |
91.21521 | 93.9 deg | 225.086 deg | South Of Kermadec Islands | 2023/09/08 09:09:58 GMT | (-32.7, -179.3) | 90 km | 6.6 mww |
90.489555 | 87.6 deg | 137.084 deg | Near Coast Of Central Chile | 2023/10/31 12:33:44 GMT | (-28.7, -71.6) | 41 km | 6.7 mww |
89.104195 | 87.2 deg | 245.136 deg | Vanuatu Islands | 2023/11/22 04:47:31 GMT | (-15.0, 168.0) | 13 km | 6.7 mww |
89.06574 | 80.7 deg | 229.386 deg | Tonga Islands | 2024/05/26 20:47:09 GMT | (-19.4, -174.9) | 112 km | 6.6 mww |
86.50479 | 89.1 deg | 304.761 deg | Taiwan | 2024/04/03 00:35:36 GMT | (24.2, 121.7) | 10 km | 5.7 mb |
84.57142 | 78.0 deg | 284.978 deg | Mariana Islands | 2024/04/05 11:03:16 GMT | (19.1, 145.4) | 222 km | 6.8 mww |
83.110176 | 95.0 deg | 267.212 deg | Eastern New Guinea Reg., P.N.G. | 2023/10/07 08:34:26 GMT | (-5.6, 146.1) | 53 km | 6.7 mww |
81.75188 | 51.6 deg | 306.619 deg | Kuril Islands | 2023/09/01 20:49:54 GMT | (50.7, 156.3) | 141 km | 6.1 Mww |
81.646065 | 40.4 deg | 131.684 deg | Near Coast Of Chiapas, Mexico | 2024/05/12 11:39:14 GMT | (14.5, -92.4) | 75 km | 6.4 mww |
80.01864 | 30.3 deg | 146.383 deg | Near Coast Of Jalisco, Mexico | 2023/09/08 15:53:17 GMT | (19.3, -105.1) | 5.4 km | 5.6 mww |
Losers
(98 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
79.594 | 30.2 deg | 145.724 deg | Near Coast Of Jalisco, Mexico | 2023/09/08 16:37:17 GMT | (19.5, -104.9) | 45 km | 5.7 mww | |
78.37136 | 52.9 deg | 158.784 deg | Central East Pacific Rise | 2023/09/09 03:09:49 GMT | (-4.7, -105.5) | 10 km | 5.8 Mww | |
78.34406 | 81.6 deg | 170.433 deg | Southern East Pacific Rise | 2024/02/23 01:51:12 GMT | (-35.1, -110.8) | 2.0 km | 6.3 Mww | |
77.972275 | 79.3 deg | 281.599 deg | Mariana Islands | 2024/04/02 09:54:09 GMT | (15.8, 146.9) | 10 km | 6.2 mww | |
77.072075 | 89.5 deg | 304.519 deg | Taiwan | 2024/04/22 18:26:52 GMT | (23.7, 121.7) | 9.0 km | 6.1 mww | |
76.82347 | 75.5 deg | 132.619 deg | Near Coast Of Peru | 2024/06/29 07:05:32 GMT | (-16.0, -74.6) | 18 km | 6.1 mww | |
75.98569 | 75.4 deg | 132.534 deg | Near Coast Of Peru | 2024/06/16 14:47:31 GMT | (-15.9, -74.5) | 20 km | 6.0 mww | |
75.816505 | 73.8 deg | 296.526 deg | Southeast Of Honshu, Japan | 2023/10/06 01:31:17 GMT | (30.0, 140.0) | 10 km | 6.1 mww | |
75.660835 | 98.1 deg | 290.98 deg | Mindanao, Philippines | 2023/12/02 16:03:43 GMT | (8.4, 126.8) | 64 km | 6.4 Mww | |
74.95606 | 81.4 deg | 233.709 deg | Fiji Islands Region | 2023/10/31 11:10:56 GMT | (-17.5, -179.0) | 548 km | 6.4 mww | |
74.44099 | 35.3 deg | 300.51 deg | Andreanof Islands, Aleutian Is. | 2023/10/16 11:35:31 GMT | (52.4, -176.9) | 187 km | 6.4 Mww | |
73.75744 | 56.6 deg | 121.493 deg | Colombia | 2023/08/27 21:44:59 GMT | (5.3, -76.7) | 15 km | 5.7 Mww | |
73.48575 | 73.9 deg | 296.499 deg | Southeast Of Honshu, Japan | 2023/10/05 01:59:58 GMT | (30.0, 139.9) | 10 km | 6.1 mww | |
72.75413 | 89.6 deg | 234.013 deg | South Of Fiji Islands | 2023/09/05 00:55:24 GMT | (-23.9, 175.5) | 12 km | 5.7 Mww | |
72.725266 | 93.2 deg | 302.081 deg | Philippine Islands Region | 2023/09/12 11:03:18 GMT | (19.3, 121.2) | 41 km | 6.3 Mww | |
72.1664 | 88.2 deg | 236.763 deg | Vanuatu Islands Region | 2023/11/28 07:39:35 GMT | (-21.1, 174.1) | 10 km | 5.8 Mww | |
70.85437 | 75.7 deg | 295.168 deg | Bonin Islands, Japan Region | 2024/04/27 08:35:34 GMT | (27.8, 139.6) | 503 km | 6.5 mww | |
70.27326 | 44.8 deg | 310.405 deg | Komandorskiye Ostrova Region | 2023/10/26 16:05:11 GMT | (56.1, 164.7) | 2.4 km | 5.9 Mww | |
66.96754 | 61.5 deg | 105.01 deg | Near Coast Of Venezuela | 2024/06/23 03:58:00 GMT | (10.8, -62.6) | 87 km | 6.0 mww | |
66.800674 | 52.6 deg | 158.993 deg | Central East Pacific Rise | 2023/09/20 14:45:59 GMT | (-4.5, -105.8) | 10 km | 6.0 Mww | |
66.5266 | 77.8 deg | 230.153 deg | Tonga Islands | 2024/06/18 06:40:36 GMT | (-16.5, -173.8) | 35 km | 5.9 mww | |
65.07581 | 92.5 deg | 225.205 deg | Kermadec Islands Region | 2024/05/12 18:43:20 GMT | (-31.5, -178.5) | 23 km | 5.8 Mww | |
63.960957 | 90.1 deg | 241.69 deg | Vanuatu Islands | 2023/10/29 04:32:08 GMT | (-19.4, 168.8) | 80 km | 6.0 mww | |
63.80664 | 88.0 deg | 253.153 deg | Solomon Islands | 2023/10/28 05:31:58 GMT | (-10.2, 161.3) | 69 km | 5.5 mww | |
63.62777 | 97.9 deg | 290.862 deg | Mindanao, Philippines | 2023/12/02 18:09:26 GMT | (8.4, 127.0) | 51 km | 6.2 Mww | |
63.00928 | 67.5 deg | 301.317 deg | Near East Coast Of Honshu, Japan | 2024/04/04 03:16:31 GMT | (37.7, 141.9) | 40 km | 6.1 Mww | |
62.206318 | 66.0 deg | 303.417 deg | Near East Coast Of Honshu, Japan | 2024/04/01 19:24:36 GMT | (40.1, 141.7) | 73 km | 5.9 mww | |
61.598064 | 52.0 deg | 119.808 deg | Panama | 2023/08/29 04:59:19 GMT | (9.9, -78.4) | 10 km | 5.5 mww | |
61.486332 | 94.4 deg | 330.997 deg | Qinghai, China | 2024/03/07 10:06:30 GMT | (33.5, 93.0) | 10 km | 5.6 Mww | |
60.914307 | 83.9 deg | 228.11 deg | Tonga Islands Region | 2023/12/24 02:22:17 GMT | (-22.7, -175.7) | 49 km | 5.3 Mww | |
60.617992 | 36.9 deg | 132.823 deg | Chiapas, Mexico | 2023/10/07 05:06:55 GMT | (17.1, -95.0) | 108 km | 5.9 mww | |
60.37507 | 88.9 deg | 243.821 deg | Vanuatu Islands | 2024/05/25 22:23:16 GMT | (-17.1, 167.9) | 29 km | 6.3 mww | |
60.027134 | 97.1 deg | 269.755 deg | New Guinea, Papua New Guinea | 2023/09/05 15:03:17 GMT | (-5.3, 142.9) | 52 km | 5.8 mww | |
59.932243 | 89.4 deg | 304.562 deg | Taiwan | 2024/04/23 00:04:05 GMT | (23.8, 121.7) | 13 km | 5.8 mww | |
59.38844 | 96.2 deg | 270.469 deg | New Guinea, Papua New Guinea | 2024/03/23 20:22:07 GMT | (-4.1, 143.0) | 64 km | 7.0 Mi | |
59.107677 | 94.0 deg | 265.421 deg | New Britain Region, P.N.G. | 2023/11/14 12:52:25 GMT | (-6.1, 148.2) | 58 km | 5.9 mww | |
58.291943 | 84.9 deg | 274.49 deg | E. Caroline Islands, Micronesia | 2023/09/03 21:29:58 GMT | (6.8, 148.0) | 10 km | 5.5 mww | |
57.859745 | 89.5 deg | 304.585 deg | Taiwan | 2024/04/22 14:11:22 GMT | (23.7, 121.6) | 8.0 km | 5.8 mww | |
57.192017 | 73.8 deg | 296.578 deg | Southeast Of Honshu, Japan | 2023/10/06 05:49:22 GMT | (30.1, 140.0) | 10 km | 5.6 mww | |
57.02676 | 76.2 deg | 303.567 deg | Shikoku, Japan | 2024/04/17 14:14:45 GMT | (33.2, 132.4) | 26 km | 6.3 mww | |
56.257233 | 89.4 deg | 262.841 deg | New Ireland Region, P.N.G. | 2023/09/29 01:19:37 GMT | (-4.6, 153.2) | 57 km | 5.5 Mww | |
56.165752 | 87.0 deg | 246.347 deg | Vanuatu Islands | 2023/09/21 21:11:49 GMT | (-14.0, 167.2) | 188 km | 6.1 mww | |
56.12091 | 94.3 deg | 224.639 deg | South Of Kermadec Islands | 2024/06/27 16:37:51 GMT | (-33.4, -179.2) | 32 km | 5.9 Mww | |
53.854385 | 87.4 deg | 128.319 deg | Salta Province, Argentina | 2023/10/10 00:13:15 GMT | (-23.6, -63.7) | 538 km | 5.6 Mww | |
53.68199 | 79.4 deg | 229.654 deg | Tonga Islands | 2024/04/05 20:32:13 GMT | (-18.1, -174.3) | 119 km | 5.6 Mww | |
53.4362 | 91.8 deg | 263.56 deg | New Britain Region, P.N.G. | 2024/05/01 23:45:25 GMT | (-5.8, 151.0) | 29 km | 5.9 Mww | |
53.185284 | 90.3 deg | 264.824 deg | New Ireland Region, P.N.G. | 2023/11/12 05:54:40 GMT | (-3.8, 151.2) | 10 km | 5.5 Mww | |
53.16389 | 97.2 deg | 293.697 deg | Leyte, Philippines | 2024/05/03 10:16:23 GMT | (10.9, 125.3) | 7.9 km | 5.7 Mww | |
52.823692 | 72.0 deg | 296.124 deg | Southeast Of Honshu, Japan | 2023/10/04 04:55:47 GMT | (31.1, 141.9) | 10 km | 5.7 mww | |
51.810463 | 86.4 deg | 247.027 deg | Vanuatu Islands | 2023/10/28 09:55:28 GMT | (-13.1, 167.1) | 201 km | 5.6 mww | |
50.98937 | 96.3 deg | 293.615 deg | Samar, Philippines | 2023/11/02 06:50:26 GMT | (11.5, 125.9) | 19 km | 5.7 Mww | |
50.434208 | 82.6 deg | 132.27 deg | Near Coast Of Northern Chile | 2023/12/21 16:21:52 GMT | (-21.9, -70.1) | 63 km | 5.6 mww | |
50.421364 | 65.0 deg | 303.982 deg | Hokkaido, Japan Region | 2023/11/19 21:01:31 GMT | (41.2, 142.2) | 53 km | 6.0 Mww | |
49.80073 | 85.5 deg | 247.534 deg | Santa Cruz Islands | 2024/05/21 09:50:43 GMT | (-12.1, 167.3) | 248 km | 5.4 Mww | |
48.98324 | 90.8 deg | 240.577 deg | Vanuatu Islands | 2023/12/07 12:56:30 GMT | (-20.7, 169.2) | 48 km | 7.1 Mww | |
48.185318 | 78.6 deg | 229.512 deg | Tonga Islands | 2023/10/27 03:02:24 GMT | (-17.6, -173.8) | 35 km | 5.6 mb | |
47.928547 | 90.2 deg | 264.788 deg | New Ireland Region, P.N.G. | 2023/11/18 03:01:08 GMT | (-3.8, 151.3) | 10 km | 5.5 mww | |
47.307682 | 92.8 deg | 225.921 deg | Kermadec Islands Region | 2024/04/25 05:07:36 GMT | (-31.3, -179.3) | 179 km | 5.5 mww | |
46.73963 | 34.0 deg | 136.727 deg | Central Mexico | 2023/12/07 20:03:38 GMT | (18.4, -98.6) | 44 km | 5.8 mww | |
45.178406 | 78.2 deg | 284.855 deg | Mariana Islands | 2023/11/19 04:01:36 GMT | (18.8, 145.3) | 598 km | 5.9 mww | |
44.095276 | 30.9 deg | 298.495 deg | Fox Islands, Aleutian Islands | 2024/05/02 06:58:01 GMT | (52.1, -169.5) | 16 km | 5.5 mww | |
43.97658 | 77.7 deg | 288.875 deg | Volcano Islands, Japan Region | 2024/02/12 11:19:36 GMT | (22.0, 142.7) | 250 km | 6.1 mww | |
43.756874 | 87.8 deg | 330.273 deg | Gansu, China | 2023/10/24 11:32:13 GMT | (39.3, 97.3) | 10 km | 5.5 mww | |
42.24894 | 62.4 deg | 74.816 deg | Northern Mid-Atlantic Ridge | 2024/03/14 21:10:25 GMT | (29.8, -42.7) | 10 km | 6.0 mww | |
42.07391 | 81.7 deg | 229.951 deg | Tonga Islands | 2024/03/31 03:01:44 GMT | (-19.9, -176.0) | 10 km | 5.5 Mww | |
41.1145 | 31.8 deg | 298.796 deg | Fox Islands, Aleutian Islands | 2024/05/19 09:35:24 GMT | (52.2, -170.9) | 28 km | 6.0 mww | |
40.593983 | 90.5 deg | 264.907 deg | New Ireland Region, P.N.G. | 2023/11/13 07:43:32 GMT | (-3.9, 151.0) | 10 km | 5.7 mb | |
40.162346 | 84.1 deg | 281.651 deg | South Of Mariana Islands | 2023/10/20 00:04:22 GMT | (12.4, 143.3) | 22 km | 5.7 mww | |
39.587856 | 64.6 deg | 303.236 deg | Off East Coast Of Honshu, Japan | 2024/04/06 00:12:17 GMT | (40.9, 143.2) | 19 km | 5.4 Mww | |
39.238792 | 64.2 deg | 127.51 deg | Northern Peru | 2024/06/18 02:22:09 GMT | (-3.9, -76.7) | 100 km | 5.5 Mww | |
37.76247 | 81.7 deg | 87.935 deg | Central Mid-Atlantic Ridge | 2023/10/14 08:29:34 GMT | (7.5, -36.7) | 10 km | 5.5 Mww | |
36.857582 | 87.8 deg | 244.942 deg | Vanuatu Islands | 2023/09/28 14:40:26 GMT | (-15.6, 167.7) | 126 km | 6.0 mww | |
35.960766 | 97.8 deg | 299.326 deg | Mindoro, Philippines | 2023/12/05 08:23:55 GMT | (13.9, 120.5) | 78 km | 5.7 Mww | |
35.58024 | 85.7 deg | 86.537 deg | Central Mid-Atlantic Ridge | 2024/02/12 04:11:10 GMT | (5.5, -32.8) | 10 km | 5.5 Mww | |
34.540882 | 79.2 deg | 281.631 deg | Mariana Islands | 2024/04/02 22:16:44 GMT | (15.9, 146.9) | 10 km | 5.2 Mww | |
34.212677 | 89.6 deg | 304.518 deg | Taiwan | 2024/04/22 20:49:57 GMT | (23.7, 121.6) | 17 km | 5.5 Mww | |
33.468357 | 88.3 deg | 237.11 deg | Vanuatu Islands Region | 2024/03/27 01:28:18 GMT | (-20.9, 173.8) | 10 km | 6.7 Mi | |
33.01214 | 35.4 deg | 327.711 deg | Near N. Coast Of Eastern Siberia | 2024/05/06 11:11:57 GMT | (68.0, -177.6) | 9.3 km | 5.3 Mww | |
32.32442 | 54.5 deg | 99.738 deg | Virgin Islands | 2023/12/09 14:27:22 GMT | (18.9, -64.4) | 7.0 km | 5.7 Ml | |
31.987316 | 90.6 deg | 226.61 deg | Kermadec Islands, New Zealand | 2024/05/17 20:58:27 GMT | (-29.1, -178.5) | 196 km | 5.8 Mww | |
31.958496 | 47.5 deg | 4.634 deg | North Of Svalbard | 2024/05/19 02:31:21 GMT | (85.2, 12.1) | 10 km | 5.4 mww | |
31.458527 | 81.5 deg | 233.009 deg | Fiji Islands Region | 2024/06/04 10:00:02 GMT | (-18.0, -178.4) | 586 km | 5.6 Mww | |
31.31972 | 87.0 deg | 254.785 deg | Solomon Islands | 2023/11/07 07:47:09 GMT | (-8.3, 160.8) | 39 km | 5.5 mww | |
30.880877 | 88.3 deg | 284.043 deg | W. Caroline Islands, Micronesia | 2024/02/14 11:40:21 GMT | (11.0, 138.6) | 10 km | 6.0 mww | |
30.797379 | 91.6 deg | 86.938 deg | Central Mid-Atlantic Ridge | 2023/11/21 05:10:26 GMT | (1.0, -29.0) | 10 km | 5.5 Mww | |
29.855556 | 38.0 deg | 236.26 deg | Hawaii | 2023/12/05 03:53:46 GMT | (19.3, -155.2) | 2.1 km | 5.1 Ml | |
29.798695 | 70.3 deg | 303.844 deg | Near West Coast Of Honshu, Japan | 2024/01/01 07:06:05 GMT | (37.5, 137.2) | 10 km | 5.5 mww | |
29.750677 | 62.4 deg | 75.085 deg | Northern Mid-Atlantic Ridge | 2024/06/03 06:41:51 GMT | (29.6, -42.8) | 10 km | 5.9 mww | |
29.214054 | 55.7 deg | 17.196 deg | Norwegian Sea | 2023/12/13 20:20:10 GMT | (72.6, 3.5) | 10 km | 5.5 mww | |
28.195045 | 82.3 deg | 280.518 deg | South Of Mariana Islands | 2024/04/16 14:58:56 GMT | (12.9, 145.4) | 18 km | 5.4 mww | |
27.936003 | 70.4 deg | 303.806 deg | Near West Coast Of Honshu, Japan | 2024/06/02 21:31:38 GMT | (37.5, 137.2) | 4.8 km | 5.8 mww | |
27.588367 | 87.3 deg | 245.015 deg | Vanuatu Islands | 2024/05/08 08:17:15 GMT | (-15.1, 168.0) | 12 km | 6.1 mww | |
26.884554 | 41.3 deg | 130.874 deg | Near Coast Of Guatemala | 2023/12/14 17:55:01 GMT | (14.0, -91.4) | 78 km | 5.4 Mww | |
26.600811 | 79.3 deg | 227.924 deg | Tonga Islands Region | 2024/06/17 14:05:11 GMT | (-19.0, -172.8) | 10 km | 5.6 Mww | |
26.301487 | 52.2 deg | 101.869 deg | Mona Passage | 2024/05/15 00:30:11 GMT | (19.3, -67.4) | 7.0 km | 4.8 Mww | |
24.34513 | 78.3 deg | 284.807 deg | Mariana Islands | 2023/11/07 18:15:34 GMT | (18.8, 145.3) | 623 km | 5.6 mww | |
23.761148 | 79.3 deg | 301.403 deg | Southeast Of Ryukyu Islands | 2024/04/15 22:38:57 GMT | (29.5, 131.7) | 8.0 km | 5.9 mww | |
17.60651 | 89.0 deg | 304.639 deg | Taiwan | 2024/05/10 07:45:18 GMT | (24.2, 121.9) | 11 km | 5.8 mww |