Station CT FERN - Fern Peak, California
Network: CT - California Transect Network
Nearby stations (2 deg radius)
Station | Name | (Lat, Lon) | Start / End | Elevation |
FERN | Fern Peak, California | (37.15, -121.81) | 1995-02-15 / 2499-01-01 | 518 m |
Crust2 Type: | T4,Margin /shield transition, East Siberia, 2 km seds. |
Thickness Estimate: | 25 km |
Thickness StdDev: | 8.6 km |
Vp/Vs Estimate: | 1.61 |
Vp/Vs StdDev: | 0.06 |
Vs Estimate: | 3.982 km/s |
Poisson's Ratio: | 0.18 |
Peak Value: | 0.02 |
Assumed Vp: | 6.391 km/s |
Ps Weight: | 0.33333334 |
PpPs Weight: | 0.33333334 |
PsPs Weight: | 0.33333328 |
Residual Complexity: | 0.691 |
Nearby stations H: | +- |
(2.0 deg) Vp/Vs: | +- |
15 with match > 90% ( 34.090908 %) and 20 with match > 80% ( 45.454544 %) out of 44.
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 | 25 km | 1.61 | 6.391 km/s | 3.982 km/s | 0.18 | |
Crust2.0 | 32 km | 1.79 | 6.391 km/s | 3.572 km/s | 0.27 | T4,Margin /shield transition, East Siberia, 2 km seds. |
Global Maxima | 25 km | 1.61 | 6.391 km/s | 3.982 km/s | 0.18 | amp=0.022986148 |
Local Maxima 1 | 34 km | 1.75 | 6.391 km/s | 3.652 km/s | 0.26 | amp=0.007641446 |
Local Maxima 2 | 54 km | 2.10 | 6.391 km/s | 3.047 km/s | 0.35 | amp=0.007286869 |
Local Maxima 3 | 54 km | 1.66 | 6.391 km/s | 3.85 km/s | 0.22 | amp=0.0056748763 |
Local Maxima 4 | 25 km | 2.00 | 6.391 km/s | 3.191 km/s | 0.33 | amp=0.0055861208 |
Predicted Arrivals for vertical incidence (zero ray parameter) | |
Ps | 2.39 SECOND |
PpPs | 10.29 SECOND |
PsPs/PpSs | 12.68 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(20 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
98.33669 | 71.3 deg | 233.213 deg | Tonga Islands | 1995/04/07 22:06:58 GMT | (-15.2, -173.6) | 31 km | 6.7 MB, 8.0 MS, 7.5 UNKNOWN, 7.1 MD |
97.802124 | 77.3 deg | 132.503 deg | Near Coast Of Northern Chile | 1995/07/30 05:11:23 GMT | (-23.4, -70.3) | 47 km | 6.6 MB, 7.3 MS, 7.2 UNKNOWN, 8.1 MW |
97.33022 | 88.7 deg | 261.769 deg | Solomon Islands | 1995/08/16 10:27:26 GMT | (-5.8, 154.2) | 16 km | 6.4 MB, 7.8 MS, 7.8 UNKNOWN, 7.8 MW |
97.16435 | 87.8 deg | 238.943 deg | Southeast Of Loyalty Islands | 1995/05/16 20:12:45 GMT | (-23.0, 169.9) | 33 km | 6.8 MB, 7.7 MS, 7.7 UNKNOWN, 7.7 MW |
97.03469 | 84.2 deg | 226.622 deg | Kermadec Islands, New Zealand | 1995/07/03 19:50:50 GMT | (-29.2, -177.6) | 33 km | 6.5 MB, 7.2 MS, 7.2 UNKNOWN, 7.2 MW |
95.27885 | 56.9 deg | 124.205 deg | Peru-Ecuador Border Region | 1995/10/03 01:51:24 GMT | (-2.8, -77.9) | 27 km | 6.5 MB, 7.0 MS, 6.9 UNKNOWN, 7.0 MW |
94.46532 | 52.8 deg | 115.644 deg | Colombia | 1995/08/19 21:43:32 GMT | (5.1, -75.7) | 125 km | 6.1 MB, 6.6 UNKNOWN, 6.5 MW |
93.54921 | 76.9 deg | 230.572 deg | Tonga Islands | 1995/07/28 14:29:12 GMT | (-21.1, -175.5) | 102 km | 6.1 MB, 6.5 UNKNOWN, 6.4 MW |
93.538795 | 85.9 deg | 241.986 deg | Vanuatu Islands | 1995/06/29 12:24:03 GMT | (-19.5, 169.2) | 144 km | 6.2 MB, 6.7 UNKNOWN, 6.6 MW |
93.32967 | 58.3 deg | 124.225 deg | Northern Peru | 1995/05/02 06:06:05 GMT | (-3.9, -77.0) | 103 km | 6.5 MB, 6.7 UNKNOWN, 6.6 MW |
93.22831 | 87.3 deg | 238.202 deg | Southeast Of Loyalty Islands | 1995/07/12 15:46:59 GMT | (-23.2, 170.8) | 33 km | 5.9 MB, 6.4 MS, 6.5 UNKNOWN, 6.4 MW |
92.57258 | 85.6 deg | 246.5 deg | Vanuatu Islands | 1995/08/31 17:10:37 GMT | (-15.8, 166.4) | 33 km | 5.9 MB, 6.4 MS, 6.6 UNKNOWN, 6.4 MW |
91.868965 | 88.6 deg | 261.764 deg | Solomon Islands | 1995/08/16 23:10:28 GMT | (-5.8, 154.3) | 74 km | 6.1 MB, 7.2 MS, 7.2 UNKNOWN, 7.2 MW |
90.70298 | 64.5 deg | 317.669 deg | Sakhalin, Russia | 1995/05/27 13:03:55 GMT | (52.6, 142.8) | 33 km | 6.6 MB, 7.6 MS, 7.0 UNKNOWN, 7.0 MW |
90.01076 | 43.1 deg | 308.482 deg | Rat Islands, Aleutian Islands | 1995/04/23 02:55:54 GMT | (51.3, 179.7) | 16 km | 6.1 MB, 6.4 MS, 6.5 UNKNOWN, 6.7 ML |
89.43597 | 87.6 deg | 239.1 deg | Southeast Of Loyalty Islands | 1995/05/22 03:45:04 GMT | (-22.8, 169.9) | 33 km | 5.8 MB, 6.1 MS, 6.4 UNKNOWN, 6.1 MW |
87.336075 | 81.2 deg | 286.855 deg | Mariana Islands | 1995/08/23 07:06:02 GMT | (18.9, 145.2) | 596 km | 6.3 MB, 6.3 UNKNOWN, 7.0 MW |
83.06525 | 33.1 deg | 313.4 deg | Unimak Island Region, Alaska | 1995/07/08 17:15:28 GMT | (53.6, -163.5) | 33 km | 5.8 MB, 5.7 MS, 5.5 UNKNOWN, 6.0 MW |
81.934906 | 55.4 deg | 312.885 deg | Off East Coast Of Kamchatka | 1995/04/01 05:50:20 GMT | (52.3, 159.1) | 47 km | 5.9 MB, 5.6 MS, 5.3 UNKNOWN, 6.0 MW |
80.27503 | 39.5 deg | 106.376 deg | Caribbean Sea | 1995/06/27 10:09:58 GMT | (18.8, -81.7) | 10 km | 5.7 MB, 5.6 MS, 6.2 UNKNOWN, 6.1 MW |
Losers
(24 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
83.483894 | 94.2 deg | 265.876 deg | Eastern New Guinea Reg., P.N.G. | 1995/04/25 06:15:02 GMT | (-5.9, 147.3) | 33 km | 5.6 MB, 5.7 MS, 6.1 UNKNOWN, 6.1 MW | |
79.7323 | 78.1 deg | 303.503 deg | Near S. Coast Of Honshu, Japan | 1995/07/07 21:15:18 GMT | (33.9, 137.1) | 324 km | 5.8 MB, 6.0 UNKNOWN, 6.0 MW | |
79.71761 | 59.4 deg | 310.212 deg | Kuril Islands | 1995/06/29 07:45:09 GMT | (48.8, 154.5) | 62 km | 5.9 MB, 6.0 UNKNOWN, 6.0 MW | |
77.38811 | 56.9 deg | 124.249 deg | Peru-Ecuador Border Region | 1995/10/03 12:45:00 GMT | (-2.8, -77.9) | 33 km | 6.0 MB, 6.1 MS, 5.9 UNKNOWN, 6.4 MW | |
77.246826 | 62.6 deg | 308.228 deg | Kuril Islands | 1995/04/17 23:28:08 GMT | (45.9, 151.3) | 34 km | 6.1 MB, 6.3 MS, 6.2 UNKNOWN, 6.8 MW | |
76.70741 | 76.9 deg | 307.969 deg | Sea Of Japan | 1995/03/31 14:01:40 GMT | (38.2, 135.1) | 365 km | 6.0 MB, 6.2 UNKNOWN, 6.3 MW | |
76.273636 | 33.0 deg | 124.729 deg | Off Coast Of Chiapas, Mexico | 1995/09/06 22:48:52 GMT | (15.0, -94.3) | 33 km | 5.8 MB, 5.5 MS | |
73.72331 | 65.5 deg | 307.573 deg | Kuril Islands | 1995/04/28 16:30:00 GMT | (44.1, 148.1) | 29 km | 6.6 MB, 6.9 MS, 7.0 UNKNOWN, 6.8 MW | |
72.487785 | 70.7 deg | 305.401 deg | Off East Coast Of Honshu, Japan | 1995/07/08 05:42:56 GMT | (39.6, 143.4) | 40 km | 5.7 MB, 5.5 MS, 5.2 UNKNOWN, 6.0 MW | |
71.84467 | 76.4 deg | 231.617 deg | Tonga Islands | 1995/10/06 11:39:36 GMT | (-20.0, -175.9) | 209 km | 5.7 MB, 6.4 UNKNOWN, 6.3 MW | |
70.14921 | 87.8 deg | 263.377 deg | New Ireland Region, P.N.G. | 1995/06/24 06:58:06 GMT | (-4.0, 153.9) | 386 km | 6.2 MB, 6.8 UNKNOWN | |
69.05405 | 81.3 deg | 287.039 deg | Mariana Islands | 1995/08/24 01:55:34 GMT | (18.9, 145.0) | 589 km | 5.9 MB, 6.2 UNKNOWN, 6.2 MW | |
66.1693 | 86.0 deg | 253.619 deg | Solomon Islands | 1995/05/01 18:29:41 GMT | (-10.6, 161.4) | 94 km | 5.5 MB, 6.0 UNKNOWN, 5.8 MW | |
64.02056 | 81.5 deg | 228.979 deg | South Of Fiji Islands | 1995/10/14 08:00:41 GMT | (-25.6, -177.5) | 70 km | 5.9 MB, 6.2 UNKNOWN, 6.2 MW | |
62.910053 | 79.6 deg | 298.777 deg | Southeast Of Honshu, Japan | 1995/10/01 17:06:03 GMT | (29.3, 139.0) | 427 km | 5.5 MB, 5.8 UNKNOWN, 6.1 MW | |
62.710903 | 81.3 deg | 286.97 deg | Mariana Islands | 1995/08/24 07:54:41 GMT | (18.9, 145.0) | 598 km | 5.3 MB, 6.1 UNKNOWN | |
60.536064 | 79.4 deg | 299.981 deg | Southeast Of Honshu, Japan | 1995/07/29 16:18:44 GMT | (30.4, 138.3) | 436 km | 5.5 MB, 5.6 UNKNOWN | |
60.28436 | 82.7 deg | 250.333 deg | Santa Cruz Islands | 1995/03/25 22:44:28 GMT | (-11.1, 166.1) | 77 km | 5.9 MB, 5.9 UNKNOWN, 6.3 MW | |
57.97645 | 90.2 deg | 266.087 deg | New Ireland Region, P.N.G. | 1995/06/25 02:10:41 GMT | (-3.3, 150.4) | 45 km | 5.5 MB, 6.3 MS, 6.2 UNKNOWN, 6.2 MW | |
56.720615 | 95.0 deg | 190.83 deg | Pacific-Antarctic Ridge | 1995/08/23 13:14:42 GMT | (-56.8, -141.7) | 10 km | 5.9 MB, 5.6 MS, 5.5 UNKNOWN, 6.2 MW | |
55.464012 | 76.6 deg | 129.95 deg | Chile-Bolivia Border Region | 1995/09/19 03:31:53 GMT | (-21.2, -68.7) | 110 km | 5.7 MB, 5.7 UNKNOWN, 5.6 MW | |
42.643913 | 75.5 deg | 129.643 deg | Northern Chile | 1995/09/09 20:58:40 GMT | (-20.2, -69.3) | 79 km | 5.5 MB, 4.9 MS, 5.9 UNKNOWN, 5.8 MW | |
41.924232 | 65.5 deg | 310.892 deg | Sea Of Okhotsk | 1995/02/18 13:29:06 GMT | (46.7, 145.9) | 355 km | 5.6 MB, 5.7 UNKNOWN, 5.5 MW | |
41.877182 | 81.4 deg | 290.681 deg | Mariana Islands Region | 1995/04/08 17:45:18 GMT | (21.8, 142.6) | 319 km | 6.3 MB |