Station CI CIU - CATALINA ISLAND
Network: CI - Caltech Regional Seismic Network
Nearby stations (2 deg radius)
| Station | Name | (Lat, Lon) | Start / End | Elevation |
| CIU | CATALINA ISLAND | (33.45, -118.48) | 1997-06-26 / 1998-10-01 | 0.2 km |
| Crust2 Type: | S2,continental slope, margin, transition 2 km seds. |
| Thickness Estimate: | 24 km |
| Thickness StdDev: | 10 km |
| Vp/Vs Estimate: | 1.66 |
| Vp/Vs StdDev: | 0.15 |
| Vs Estimate: | 3.649 km/s |
| Poisson's Ratio: | 0.21 |
| Peak Value: | 0.00 |
| Assumed Vp: | 6.048 km/s |
| Ps Weight: | 0.33333334 |
| PpPs Weight: | 0.33333334 |
| PsPs Weight: | 0.33333328 |
| Residual Complexity: | 0.560 |
| Nearby stations H: | +- |
| (2.0 deg) Vp/Vs: | +- |
8 with match > 90% ( 11.111111 %) and 11 with match > 80% ( 15.277778 %) out of 72.
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 | 24 km | 1.66 | 6.048 km/s | 3.649 km/s | 0.21 | |
| Crust2.0 | 24 km | 1.81 | 6.048 km/s | 3.34 km/s | 0.28 | S2,continental slope, margin, transition 2 km seds. |
| Global Maxima | 24 km | 1.66 | 6.048 km/s | 3.649 km/s | 0.21 | amp=0.004069416 |
| Local Maxima 1 | 26 km | 1.60 | 6.048 km/s | 3.78 km/s | 0.18 | amp=0.0025263273 |
| Local Maxima 2 | 55 km | 2.09 | 6.048 km/s | 2.894 km/s | 0.35 | amp=0.0018083712 |
| Local Maxima 3 | 22 km | 1.77 | 6.048 km/s | 3.422 km/s | 0.26 | amp=0.0017427548 |
| Local Maxima 4 | 54 km | 1.80 | 6.048 km/s | 3.355 km/s | 0.28 | amp=0.0016284961 |
| Predicted Arrivals for vertical incidence (zero ray parameter) | |
| Ps | 2.61 SECOND |
| PpPs | 10.55 SECOND |
| PsPs/PpSs | 13.15 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(11 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
| 99.989136 | 32.2 deg | 120.72 deg | Near Coast Of Guatemala | 1997/12/22 10:03:45 GMT | (13.7, -90.3) | 59 km | 5.1 MB, 6.1 UNKNOWN, 5.2 MD |
| 99.98888 | 49.3 deg | 125.519 deg | Near Coast Of Ecuador | 1998/08/04 18:59:20 GMT | (-0.6, -80.4) | 33 km | 6.2 MB, 7.1 MS, 7.1 UNKNOWN, 7.0 ME |
| 99.95853 | 30.6 deg | 122.641 deg | Near Coast Of Chiapas, Mexico | 1997/12/25 22:16:19 GMT | (14.1, -92.3) | 10 km | 5.4 MB, 5.3 MS, 5.8 UNKNOWN, 5.5 MD |
| 99.42154 | 79.1 deg | 140.75 deg | Near Coast Of Central Chile | 1998/07/29 07:14:24 GMT | (-32.3, -71.3) | 51 km | 6.3 MB, 6.5 UNKNOWN, 6.5 ME |
| 99.370224 | 71.7 deg | 130.608 deg | Chile-Bolivia Border Region | 1997/12/09 14:23:45 GMT | (-20.2, -68.4) | 133 km | 5.7 MB, 5.7 UNKNOWN, 5.7 MW |
| 99.360916 | 49.4 deg | 117.042 deg | Colombia | 1997/12/11 07:56:28 GMT | (3.9, -75.8) | 178 km | 6.0 MB, 6.4 UNKNOWN, 6.3 MW |
| 98.61439 | 33.3 deg | 118.706 deg | El Salvador | 1997/12/18 15:02:00 GMT | (13.8, -88.7) | 182 km | 5.3 MB, 6.1 UNKNOWN, 6.0 MW |
| 91.39264 | 49.5 deg | 117.087 deg | Colombia | 1997/09/02 12:13:22 GMT | (3.8, -75.7) | 199 km | 6.5 MB, 6.8 UNKNOWN, 6.4 ME |
| 86.038994 | 72.8 deg | 238.019 deg | Tonga Islands | 1997/08/29 06:54:00 GMT | (-15.2, -175.6) | 33 km | 5.6 MB, 6.4 MS, 6.5 UNKNOWN, 6.4 MW |
| 85.84458 | 73.3 deg | 134.496 deg | Near Coast Of Northern Chile | 1998/01/30 12:16:08 GMT | (-23.9, -70.2) | 42 km | 6.3 MB, 6.5 MS, 7.0 UNKNOWN, 6.7 ME |
| 82.5176 | 39.5 deg | 159.708 deg | Central East Pacific Rise | 1997/08/15 07:37:49 GMT | (-4.4, -105.7) | 10 km | 5.3 MB, 5.8 MS, 6.2 UNKNOWN, 6.1 MW |
Losers
(61 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
| 99.99686 | 58.1 deg | 316.666 deg | Off East Coast Of Kamchatka | 1997/12/05 11:35:19 GMT | (53.9, 161.6) | 33 km | 5.7 MB | |
| 99.99638 | 81.6 deg | 301.762 deg | Southeast Of Honshu, Japan | 1997/11/10 23:06:44 GMT | (31.2, 140.5) | 86 km | 5.8 MB, 6.1 UNKNOWN, 6.1 MW | |
| 99.978294 | 84.1 deg | 252.734 deg | Santa Cruz Islands | 1998/07/16 11:56:36 GMT | (-11.0, 166.2) | 110 km | 6.4 MB, 6.7 MS, 7.1 UNKNOWN, 6.9 ME | |
| 99.97545 | 77.9 deg | 139.803 deg | Near Coast Of Central Chile | 1997/11/03 20:12:52 GMT | (-30.8, -71.3) | 45 km | 5.6 MB, 5.2 MD | |
| 99.93637 | 86.8 deg | 245.678 deg | Vanuatu Islands | 1998/07/18 16:41:19 GMT | (-18.4, 168.2) | 33 km | 5.4 MB, 6.0 MS, 6.1 UNKNOWN, 6.1 MW | |
| 99.92974 | 57.6 deg | 317.659 deg | Near East Coast Of Kamchatka | 1997/12/05 11:26:54 GMT | (54.8, 162.0) | 33 km | 6.3 MB, 7.6 MS, 7.9 UNKNOWN, 7.3 ME | |
| 99.906166 | 57.2 deg | 317.316 deg | Near East Coast Of Kamchatka | 1997/12/07 17:56:18 GMT | (54.7, 162.9) | 33 km | 5.6 MB, 6.0 MS, 6.3 UNKNOWN, 6.1 MW | |
| 99.74134 | 85.5 deg | 228.913 deg | Kermadec Islands, New Zealand | 1998/07/09 14:45:39 GMT | (-30.5, -179.0) | 130 km | 6.2 MB, 6.2 MS, 6.9 UNKNOWN, 6.4 ME | |
| 99.70949 | 38.1 deg | 317.073 deg | Unimak Island Region, Alaska | 1998/01/03 23:02:11 GMT | (54.2, -164.2) | 10 km | 5.5 MB, 5.3 MS, 5.8 UNKNOWN, 5.8 ML | |
| 99.59153 | 77.5 deg | 233.223 deg | Tonga Islands | 1998/07/19 15:58:38 GMT | (-21.8, -175.8) | 72 km | 5.9 MB, 6.1 UNKNOWN, 6.0 MW | |
| 99.0722 | 87.5 deg | 242.164 deg | Southeast Of Loyalty Islands | 1998/07/31 12:40:59 GMT | (-21.6, 169.8) | 33 km | 5.9 MS, 5.4 MB, 6.1 UNKNOWN, 6.0 MW | |
| 99.023575 | 80.5 deg | 235.36 deg | South Of Fiji Islands | 1997/12/26 05:34:24 GMT | (-22.3, -179.7) | 588 km | 5.9 UNKNOWN, 5.3 MB, 5.8 MW | |
| 98.84816 | 48.1 deg | 311.304 deg | Rat Islands, Aleutian Islands | 1997/12/17 04:38:51 GMT | (51.2, 178.9) | 20 km | 5.8 MB, 6.5 MS, 6.7 UNKNOWN, 6.1 ME | |
| 92.82678 | 77.2 deg | 308.65 deg | Eastern Honshu, Japan | 1997/10/26 19:06:44 GMT | (39.3, 140.5) | 134 km | 5.6 UNKNOWN, 5.2 MB | |
| 91.11177 | 91.8 deg | 266.347 deg | New Britain Region, P.N.G. | 1998/09/05 17:09:31 GMT | (-4.1, 152.0) | 192 km | 5.5 MB | |
| 86.90253 | 54.6 deg | 125.324 deg | Northern Peru | 1997/10/28 06:15:17 GMT | (-4.4, -76.7) | 112 km | 6.6 MB, 6.3 MS, 7.2 UNKNOWN, 6.6 ME | |
| 82.48091 | 85.4 deg | 228.393 deg | Kermadec Islands, New Zealand | 1997/10/27 09:32:59 GMT | (-30.8, -178.5) | 33 km | 5.5 MB, 5.4 MS | |
| 79.76561 | 78.1 deg | 139.827 deg | Near Coast Of Central Chile | 1997/10/15 01:03:33 GMT | (-30.9, -71.2) | 58 km | 6.8 MB, 6.8 MS, 7.3 UNKNOWN, 7.1 MW | |
| 76.13473 | 59.2 deg | 315.779 deg | Off East Coast Of Kamchatka | 1998/06/01 05:34:03 GMT | (52.9, 160.1) | 44 km | 6.2 MB, 6.3 MS, 6.5 UNKNOWN, 6.4 MW | |
| 71.9014 | 31.0 deg | 121.279 deg | Guatemala | 1998/01/10 08:20:05 GMT | (14.4, -91.5) | 33 km | 6.1 MB, 6.2 MS, 6.6 UNKNOWN, 6.6 ME | |
| 71.73876 | 46.0 deg | 311.526 deg | Andreanof Islands, Aleutian Is. | 1997/10/15 03:11:09 GMT | (51.4, -177.9) | 22 km | 5.7 MB, 6.1 MS, 6.3 UNKNOWN, 5.6 ML | |
| 70.905556 | 31.0 deg | 121.262 deg | Guatemala | 1998/03/03 02:24:43 GMT | (14.4, -91.5) | 63 km | 5.5 MB, 5.4 MS, 6.2 UNKNOWN, 6.1 MW | |
| 70.55582 | 32.0 deg | 121.344 deg | Near Coast Of Guatemala | 1998/05/10 06:05:58 GMT | (13.7, -90.7) | 33 km | 5.3 MB, 5.9 MS, 6.3 UNKNOWN, 5.3 MD | |
| 68.683426 | 84.7 deg | 250.616 deg | Vanuatu Islands | 1997/10/31 12:29:49 GMT | (-13.1, 166.9) | 183 km | 5.9 UNKNOWN, 5.4 MB | |
| 67.21565 | 70.8 deg | 311.247 deg | Kuril Islands | 1997/10/22 09:55:47 GMT | (44.7, 146.2) | 154 km | 5.5 MB, 5.6 UNKNOWN, 5.6 MW | |
| 66.507706 | 79.1 deg | 236.214 deg | Fiji Islands Region | 1998/01/27 02:14:12 GMT | (-20.8, -179.2) | 643 km | 5.3 MB, 6.0 UNKNOWN, 5.9 MW | |
| 65.88374 | 73.0 deg | 309.182 deg | Hokkaido, Japan Region | 1997/10/08 21:20:59 GMT | (41.9, 144.8) | 33 km | 5.5 MB, 5.6 MS, 5.9 UNKNOWN, 5.9 MW | |
| 64.99741 | 76.9 deg | 238.597 deg | Fiji Islands Region | 1998/03/29 19:48:16 GMT | (-17.6, -179.1) | 537 km | 6.5 MB, 7.2 UNKNOWN, 7.1 MW | |
| 61.952667 | 66.7 deg | 126.189 deg | Peru-Bolivia Border Region | 1997/11/28 22:53:41 GMT | (-13.7, -68.8) | 586 km | 6.4 MB, 6.6 UNKNOWN, 6.6 MW | |
| 61.24642 | 83.4 deg | 229.401 deg | Kermadec Islands Region | 1997/09/20 16:11:32 GMT | (-28.7, -177.6) | 30 km | 6.1 MB, 7.0 MS, 7.2 UNKNOWN, 6.7 ME | |
| 61.039444 | 84.6 deg | 233.398 deg | South Of Fiji Islands | 1997/09/04 04:23:37 GMT | (-26.6, 178.3) | 625 km | 6.3 MB, 6.8 UNKNOWN, 6.5 ME | |
| 59.67536 | 80.2 deg | 301.746 deg | Southeast Of Honshu, Japan | 1997/09/30 06:27:24 GMT | (32.0, 141.9) | 10 km | 5.5 MB, 6.5 MS, 6.1 UNKNOWN, 6.0 MW | |
| 59.059467 | 78.0 deg | 139.991 deg | Near Coast Of Central Chile | 1998/01/12 10:14:07 GMT | (-31.0, -71.4) | 35 km | 5.8 MB, 6.2 MS, 6.6 UNKNOWN, 6.2 ME | |
| 56.890987 | 97.9 deg | 306.816 deg | Taiwan Region | 1997/10/11 18:24:23 GMT | (25.0, 122.5) | 143 km | 5.5 UNKNOWN, 5.3 MB | |
| 56.593662 | 78.9 deg | 235.908 deg | Fiji Islands Region | 1997/10/17 15:02:00 GMT | (-20.9, -178.8) | 579 km | 5.3 MB, 6.0 UNKNOWN, 6.0 MW | |
| 55.215343 | 60.9 deg | 128.618 deg | Central Peru | 1998/02/19 04:21:30 GMT | (-11.0, -74.4) | 33 km | 5.8 MB, 5.4 MS, 6.0 UNKNOWN, 5.9 MW | |
| 54.777782 | 76.8 deg | 308.884 deg | Eastern Honshu, Japan | 1998/09/03 07:58:21 GMT | (39.7, 140.8) | 38 km | 5.7 MB, 5.7 MS, 5.9 UNKNOWN, 5.9 MW | |
| 54.488964 | 85.5 deg | 248.719 deg | Vanuatu Islands | 1997/11/15 18:59:24 GMT | (-15.1, 167.4) | 123 km | 6.4 MB, 7.0 UNKNOWN, 6.8 ME | |
| 54.003555 | 97.8 deg | 303.016 deg | Southeast Of Taiwan | 1998/05/03 23:30:21 GMT | (22.3, 125.3) | 33 km | 6.4 MB, 7.3 MS, 7.5 UNKNOWN, 7.5 ME | |
| 53.64293 | 91.2 deg | 322.863 deg | Northeastern China | 1998/01/10 03:50:41 GMT | (41.1, 114.5) | 30 km | 5.8 MB, 5.7 MS, 5.9 UNKNOWN, 5.8 MW | |
| 52.226494 | 76.0 deg | 240.09 deg | Fiji Islands Region | 1998/01/12 16:36:20 GMT | (-15.8, -179.4) | 23 km | 5.8 MB, 6.7 MS, 6.9 UNKNOWN, 6.7 MW | |
| 52.048447 | 75.9 deg | 240.107 deg | Fiji Islands Region | 1998/01/14 19:56:12 GMT | (-15.8, -179.3) | 33 km | 5.3 MB, 5.7 MS | |
| 49.345776 | 90.8 deg | 263.392 deg | Solomon Islands | 1997/09/07 12:57:06 GMT | (-6.0, 154.5) | 421 km | 5.6 MB, 5.8 UNKNOWN, 5.8 MW | |
| 48.641468 | 71.9 deg | 310.841 deg | Hokkaido, Japan Region | 1997/11/15 07:05:16 GMT | (43.8, 145.0) | 161 km | 5.8 MB, 6.1 UNKNOWN, 6.1 MW | |
| 48.552387 | 62.3 deg | 9.922 deg | Greenland Sea | 1998/03/21 16:33:11 GMT | (79.9, 1.9) | 10 km | 5.9 MB, 6.1 MS, 6.2 UNKNOWN, 6.2 MW | |
| 42.82232 | 84.3 deg | 295.807 deg | Volcano Islands, Japan Region | 1998/02/07 01:13:36 GMT | (24.8, 141.8) | 526 km | 5.9 UNKNOWN, 5.4 MB | |
| 41.801235 | 81.6 deg | 234.363 deg | South Of Fiji Islands | 1998/04/14 03:41:22 GMT | (-23.8, -179.9) | 499 km | 5.5 MB, 6.2 UNKNOWN, 6.1 MW | |
| 40.29528 | 85.7 deg | 153.39 deg | Off Coast Of Southern Chile | 1998/01/19 18:23:59 GMT | (-45.0, -79.5) | 10 km | 5.5 MS, 5.4 MB, 6.2 UNKNOWN, 6.2 MW | |
| 36.46859 | 40.4 deg | 313.403 deg | Fox Islands, Aleutian Islands | 1998/01/23 09:20:08 GMT | (52.4, -168.6) | 33 km | 5.8 MB, 5.5 MS, 5.8 UNKNOWN, 5.5 ML | |
| 36.354675 | 92.6 deg | 265.614 deg | New Britain Region, P.N.G. | 1998/05/13 23:02:05 GMT | (-5.1, 151.7) | 61 km | 6.0 MB, 6.6 UNKNOWN, 5.9 ME | |
| 36.31471 | 75.5 deg | 240.222 deg | Fiji Islands Region | 1997/08/08 22:27:19 GMT | (-15.5, -179.1) | 10 km | 5.7 MB, 6.6 MS, 6.6 UNKNOWN, 6.4 MW | |
| 35.648098 | 76.9 deg | 238.477 deg | Fiji Islands Region | 1998/03/29 20:38:40 GMT | (-17.7, -179.0) | 530 km | 5.6 MB | |
| 35.498787 | 78.2 deg | 306.451 deg | Near East Coast Of Honshu, Japan | 1998/04/09 08:45:40 GMT | (36.9, 140.8) | 111 km | 5.6 UNKNOWN, 5.3 MB, 5.5 MW | |
| 34.281017 | 95.7 deg | 304.804 deg | Southwestern Ryukyu Isl., Japan | 1997/08/13 04:45:04 GMT | (25.0, 125.8) | 55 km | 6.0 MB, 5.6 MS, 6.1 UNKNOWN, 6.1 MW | |
| 30.591951 | 80.3 deg | 235.335 deg | South Of Fiji Islands | 1998/05/16 02:22:03 GMT | (-22.2, -179.5) | 586 km | 6.1 MB, 6.8 UNKNOWN | |
| 27.355232 | 83.9 deg | 234.195 deg | South Of Fiji Islands | 1997/08/26 15:22:09 GMT | (-25.5, 178.3) | 610 km | 5.5 MB, 5.7 UNKNOWN | |
| 26.53611 | 82.0 deg | 304.791 deg | Southeast Of Honshu, Japan | 1998/02/28 17:38:48 GMT | (33.5, 138.1) | 291 km | 5.7 UNKNOWN, 5.3 MB, 5.7 MW | |
| 26.178421 | 55.6 deg | 321.666 deg | Kamchatka Peninsula, Russia | 1998/04/15 15:23:06 GMT | (58.5, 164.4) | 33 km | 5.6 MB, 5.5 MS, 6.0 UNKNOWN, 5.9 MW | |
| 24.728117 | 83.7 deg | 147.956 deg | Off Coast Of Southern Chile | 1998/04/01 22:42:56 GMT | (-40.3, -74.9) | 9.0 km | 6.2 MB, 6.0 MS, 6.7 UNKNOWN, 6.6 ME | |
| 24.412783 | 73.2 deg | 132.193 deg | Northern Chile | 1997/09/28 23:13:13 GMT | (-22.4, -68.4) | 107 km | 5.7 MB, 5.6 UNKNOWN, 5.6 MW | |
| 23.880621 | 59.7 deg | 315.159 deg | Off East Coast Of Kamchatka | 1998/05/27 20:41:37 GMT | (52.2, 159.5) | 60 km | 5.5 MB, 6.0 UNKNOWN, 5.9 MW |
