Station BK FARB - Farallon Islands, CA
Network: BK - Berkeley Digital Seismograph Network
Nearby stations (2 deg radius)
Station | Name | (Lat, Lon) | Start / End | Elevation |
FARB | Farallon Islands, CA | (37.70, -123.00) | 1997-03-15 / 2499-01-01 | -18.5 m |
Crust2 Type: | S1,continental slope, margin, transition 1 km seds. |
Thickness Estimate: | 21 km |
Thickness StdDev: | 0.4 km |
Vp/Vs Estimate: | 1.81 |
Vp/Vs StdDev: | 0.02 |
Vs Estimate: | 3.411 km/s |
Poisson's Ratio: | 0.28 |
Peak Value: | 0.03 |
Assumed Vp: | 6.183 km/s |
Ps Weight: | 0.33333334 |
PpPs Weight: | 0.33333334 |
PsPs Weight: | 0.33333328 |
Residual Complexity: | 0.442 |
Nearby stations H: | +- |
(2.0 deg) Vp/Vs: | +- |
23 with match > 90% ( 46.938774 %) and 47 with match > 80% ( 95.918365 %) out of 49.
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 | 21 km | 1.81 | 6.183 km/s | 3.411 km/s | 0.28 | |
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 | 21 km | 1.81 | 6.183 km/s | 3.411 km/s | 0.28 | amp=0.0284733 |
Local Maxima 1 | 25 km | 1.64 | 6.183 km/s | 3.77 km/s | 0.20 | amp=0.013483345 |
Local Maxima 2 | 20 km | 1.81 | 6.183 km/s | 3.425 km/s | 0.28 | amp=0.012891936 |
Local Maxima 3 | 23 km | 1.70 | 6.183 km/s | 3.648 km/s | 0.23 | amp=0.0058695227 |
Local Maxima 4 | 62 km | 1.87 | 6.183 km/s | 3.311 km/s | 0.30 | amp=0.0053396835 |
Predicted Arrivals for vertical incidence (zero ray parameter) | |
Ps | 2.76 SECOND |
PpPs | 9.55 SECOND |
PsPs/PpSs | 12.31 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(47 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
98.610466 | 60.0 deg | 307.636 deg | Kuril Islands | 2006/11/15 11:14:13 GMT | (46.6, 153.3) | 10 km | 6.5 MB, 7.8 MS, 8.3 MW, 7.9 MW |
98.36099 | 76.5 deg | 128.685 deg | Northern Chile | 2005/06/13 22:44:33 GMT | (-20.0, -69.2) | 116 km | 6.8 MB, 7.8 MW, 7.8 MW |
97.80111 | 61.2 deg | 124.356 deg | Northern Peru | 2005/09/26 01:55:37 GMT | (-5.7, -76.4) | 115 km | 6.7 MB, 7.5 MW, 7.5 MW |
97.7958 | 77.8 deg | 130.695 deg | Northern Chile | 2007/11/14 15:40:50 GMT | (-22.2, -69.9) | 40 km | 6.7 MB, 7.4 MS, 7.7 MW, 7.4 ME |
97.4474 | 52.9 deg | 116.921 deg | Near West Coast Of Colombia | 2004/11/15 09:06:56 GMT | (4.7, -77.5) | 15 km | 6.6 MB, 7.1 MS, 7.2 MW, 7.1 MW |
97.3039 | 82.6 deg | 249.302 deg | Santa Cruz Islands | 2007/09/02 01:05:18 GMT | (-11.6, 165.8) | 35 km | 5.9 MB, 7.3 MS, 7.2 MW, 6.9 ME |
97.25716 | 87.3 deg | 257.217 deg | Solomon Islands | 2007/04/01 20:39:56 GMT | (-8.5, 157.0) | 10 km | 6.8 MB, 7.9 MS, 8.1 MW, 7.7 ME |
97.10208 | 77.5 deg | 302.199 deg | Near S. Coast Of Honshu, Japan | 2004/09/05 14:57:18 GMT | (33.2, 137.1) | 10 km | 6.2 MB, 7.1 MS, 7.4 MW, 7.4 MW |
97.008026 | 77.8 deg | 302.339 deg | Near S. Coast Of Western Honshu | 2004/09/05 10:07:07 GMT | (33.1, 136.6) | 14 km | 6.7 MB, 7.0 MS, 7.2 MW, 7.0 MW |
96.39121 | 48.4 deg | 322.167 deg | Eastern Siberia, Russia | 2006/04/20 23:25:02 GMT | (60.9, 167.1) | 22 km | 6.8 MB, 7.6 MS, 7.6 MW, 7.3 MW |
96.26674 | 83.8 deg | 245.065 deg | Vanuatu Islands | 2007/08/01 17:08:51 GMT | (-15.6, 167.7) | 120 km | 6.2 MB, 7.2 MW, 7.2 MW |
95.99612 | 80.2 deg | 290.083 deg | Volcano Islands, Japan Region | 2007/09/28 13:38:59 GMT | (22.0, 142.7) | 276 km | 6.7 MB, 7.4 MW, 7.4 MW |
95.8906 | 86.8 deg | 225.214 deg | Kermadec Islands Region | 2006/05/16 10:39:23 GMT | (-31.8, -179.3) | 152 km | 6.8 MB, 7.4 MW, 7.4 MW |
94.43493 | 66.7 deg | 307.063 deg | Hokkaido, Japan Region | 2004/11/28 18:32:14 GMT | (43.0, 145.1) | 39 km | 6.4 MB, 6.7 MS, 7.0 MW, 7.0 MW |
94.07137 | 79.0 deg | 129.314 deg | Chile-Bolivia Border Region | 2005/11/17 19:26:56 GMT | (-22.3, -67.9) | 163 km | 6.0 MB, 6.9 MW, 6.8 MW |
94.00934 | 69.4 deg | 302.649 deg | Off East Coast Of Honshu, Japan | 2005/11/14 21:38:51 GMT | (38.1, 144.9) | 11 km | 6.7 MB, 6.8 MS, 7.0 MW, 6.9 MW |
93.13816 | 74.0 deg | 304.714 deg | Near West Coast Of Honshu, Japan | 2004/10/23 08:56:00 GMT | (37.2, 138.8) | 16 km | 6.4 MB, 6.3 MS, 6.6 MW, 6.4 MW |
92.902054 | 87.4 deg | 224.705 deg | South Of Kermadec Islands | 2005/05/16 03:54:14 GMT | (-32.6, -179.4) | 34 km | 6.2 MB, 6.4 MS, 6.6 MW, 6.6 MW |
92.10649 | 74.0 deg | 305.136 deg | Near West Coast Of Honshu, Japan | 2007/07/16 01:13:22 GMT | (37.5, 138.4) | 12 km | 6.5 MB, 6.4 MS, 6.6 MW, 6.5 MW |
91.343834 | 83.0 deg | 244.629 deg | Vanuatu Islands | 2007/07/15 09:27:34 GMT | (-15.4, 168.6) | 8.0 km | 6.0 MB, 5.8 MS, 6.1 MW, 6.0 MW |
91.2054 | 86.2 deg | 254.653 deg | Solomon Islands | 2007/08/16 08:39:27 GMT | (-9.8, 159.5) | 10 km | 6.1 MB, 6.7 MS, 6.4 MW |
90.86975 | 87.6 deg | 262.477 deg | New Ireland Region, P.N.G. | 2005/09/09 07:26:43 GMT | (-4.5, 153.5) | 90 km | 6.3 MB, 7.7 MW, 7.5 MW |
90.84703 | 53.8 deg | 118.819 deg | Near West Coast Of Colombia | 2007/09/10 01:49:14 GMT | (3.0, -78.0) | 31 km | 6.1 MB, 6.7 MS, 6.8 MW |
89.78182 | 81.1 deg | 231.122 deg | South Of Fiji Islands | 2006/02/26 03:08:27 GMT | (-23.6, -180.0) | 535 km | 5.9 MB, 6.4 MW, 6.4 MW |
89.483025 | 43.6 deg | 308.743 deg | Rat Islands, Aleutian Islands | 2006/06/14 04:18:42 GMT | (51.8, 177.1) | 14 km | 5.9 MB, 6.4 MS, 6.4 MW, 6.4 MW |
89.26077 | 34.5 deg | 310.096 deg | Fox Islands, Aleutian Islands | 2007/07/15 13:08:00 GMT | (52.5, -168.0) | 10 km | 5.8 MB, 5.9 MS, 6.1 MW, 6.0 MW |
89.14455 | 71.2 deg | 304.094 deg | Near East Coast Of Honshu, Japan | 2005/08/16 02:46:28 GMT | (38.3, 142.0) | 36 km | 6.5 MB, 6.8 MS, 7.2 MW, 7.1 MW |
87.97077 | 40.7 deg | 105.553 deg | Caribbean Sea | 2004/12/14 23:20:13 GMT | (19.0, -81.4) | 10 km | 6.2 MB, 6.7 MS, 6.8 MW, 6.8 MW |
87.82015 | 80.2 deg | 87.408 deg | Central Mid-Atlantic Ridge | 2007/08/20 22:42:29 GMT | (8.0, -39.2) | 10 km | 6.3 MB, 6.4 MS, 6.5 MW |
87.33874 | 83.0 deg | 229.981 deg | South Of Fiji Islands | 2007/10/16 21:05:43 GMT | (-25.8, 179.5) | 509 km | 6.2 MB, 6.6 MW, 6.5 MW |
87.3166 | 88.2 deg | 282.341 deg | W. Caroline Islands, Micronesia | 2005/01/16 20:17:52 GMT | (10.9, 140.8) | 25 km | 6.3 MB, 6.7 MS, 6.6 MW, 6.6 MW |
87.231964 | 39.5 deg | 308.542 deg | Andreanof Islands, Aleutian Is. | 2007/07/13 21:54:43 GMT | (51.8, -176.3) | 35 km | 5.7 MB, 5.6 MS, 6.0 MW, 5.9 MW |
87.2125 | 79.9 deg | 286.024 deg | Mariana Islands | 2007/10/31 03:30:17 GMT | (18.9, 145.4) | 223 km | 6.2 MB, 7.2 MW, 7.2 MW |
86.970695 | 84.7 deg | 279.036 deg | South Of Mariana Islands | 2007/09/30 02:08:30 GMT | (10.5, 145.7) | 14 km | 6.4 MB, 7.1 MS, 6.9 MW, 6.9 MW |
86.67472 | 40.3 deg | 306.219 deg | Andreanof Islands, Aleutian Is. | 2007/08/15 20:22:11 GMT | (50.3, -177.5) | 9.0 km | 6.3 MB, 6.2 MS, 6.4 MW, 5.9 ML |
85.50552 | 88.8 deg | 259.083 deg | Solomon Islands | 2007/06/28 02:52:09 GMT | (-8.0, 154.6) | 10 km | 6.3 MB, 6.7 MS, 6.7 MW, 6.7 MW |
85.46954 | 76.7 deg | 306.286 deg | Sea Of Japan | 2007/07/16 14:17:37 GMT | (36.8, 134.9) | 350 km | 6.2 MB, 6.8 MW, 6.8 MW |
84.758446 | 81.3 deg | 283.397 deg | Mariana Islands | 2005/02/05 03:34:25 GMT | (16.0, 145.9) | 143 km | 6.3 MB, 6.6 MW, 6.5 MW |
84.31204 | 83.3 deg | 246.342 deg | Vanuatu Islands | 2005/02/08 14:48:21 GMT | (-14.3, 167.3) | 206 km | 6.1 MB, 6.8 MW, 6.7 MW |
84.26428 | 41.8 deg | 307.864 deg | Andreanof Islands, Aleutian Is. | 2007/08/02 03:21:42 GMT | (51.3, -180.0) | 21 km | 6.3 MB, 6.6 MS, 6.7 MW, 6.6 MW |
83.564224 | 42.2 deg | 307.795 deg | Rat Islands, Aleutian Islands | 2005/06/14 17:10:16 GMT | (51.2, 179.4) | 51 km | 6.0 MB, 6.8 MW, 6.6 MW |
82.793274 | 41.7 deg | 119.214 deg | Near Coast Of Nicaragua | 2004/10/09 21:26:53 GMT | (11.4, -86.7) | 35 km | 6.0 MB, 7.0 MS, 6.9 MW, 6.8 MW |
82.78605 | 74.1 deg | 235.858 deg | Fiji Islands Region | 2005/12/13 03:16:06 GMT | (-15.3, -178.6) | 10 km | 6.1 MB, 6.8 MS, 6.7 MW, 6.7 MW |
81.75766 | 42.0 deg | 120.325 deg | Off Coast Of Costa Rica | 2004/06/29 07:01:30 GMT | (10.7, -87.0) | 9.0 km | 5.8 MB, 5.8 MS, 6.3 MW, 6.1 MW |
81.43774 | 83.2 deg | 237.144 deg | Vanuatu Islands Region | 2005/08/09 05:26:17 GMT | (-20.9, 173.8) | 24 km | 5.5 MB, 6.0 MS, 6.1 MW, 6.1 MW |
81.350784 | 64.2 deg | 124.323 deg | Peru-Brazil Border Region | 2007/07/12 05:23:49 GMT | (-7.9, -74.4) | 152 km | 5.9 MB, 6.1 MW, 6.0 MW |
80.82349 | 79.2 deg | 288.105 deg | Mariana Islands | 2007/01/30 21:37:45 GMT | (21.0, 144.7) | 30 km | 6.3 MB, 6.5 MS, 6.6 MW, 6.5 MW |
Losers
(2 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
96.8622 | 75.9 deg | 234.237 deg | Fiji Islands Region | 2004/07/15 04:27:12 GMT | (-17.6, -178.6) | 560 km | 5.5 MB | |
79.67564 | 42.2 deg | 118.888 deg | Near Coast Of Nicaragua | 2005/07/02 02:16:43 GMT | (11.2, -86.2) | 27 km | 5.6 MB, 6.4 MS, 6.6 MW, 6.6 MW |