Station HV OFU - Ofu Island, Manu'a
Network: HV - Hawaiian Volcano Observatory Network
Nearby stations (2 deg radius)
| Station | Name | (Lat, Lon) | Start / End | Elevation |
| OFU | Ofu Island, Manu'a | (-14.18, -169.67) | 2022-08-20 / 2499-01-01 | 6.0 m |
| Crust2 Type: | A0,normal oceanic, 0.07 km seds. |
| Thickness Estimate: | 63 km |
| Thickness StdDev: | 15 km |
| Vp/Vs Estimate: | 2.03 |
| Vp/Vs StdDev: | 0.15 |
| Vs Estimate: | 2.086 km/s |
| Poisson's Ratio: | 0.34 |
| Peak Value: | 0.05 |
| Assumed Vp: | 4.24 km/s |
| Ps Weight: | 0.33333334 |
| PpPs Weight: | 0.33333334 |
| PsPs Weight: | 0.33333328 |
| Residual Complexity: | 0.916 |
| Nearby stations H: | +- |
| (2.0 deg) Vp/Vs: | +- |
1 with match > 90% ( 2.2727273 %) and 4 with match > 80% ( 9.090909 %) 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 | 63 km | 2.03 | 4.24 km/s | 2.086 km/s | 0.34 | |
| Crust2.0 | 12 km | 2.19 | 4.24 km/s | 1.94 km/s | 0.37 | A0,normal oceanic, 0.07 km seds. |
| Global Maxima | 63 km | 2.03 | 4.24 km/s | 2.086 km/s | 0.34 | amp=0.049019475 |
| Local Maxima 1 | 27 km | 1.71 | 4.24 km/s | 2.483 km/s | 0.24 | amp=0.045353636 |
| Local Maxima 2 | 53 km | 1.71 | 4.24 km/s | 2.479 km/s | 0.24 | amp=0.042867158 |
| Local Maxima 3 | 55 km | 1.93 | 4.24 km/s | 2.191 km/s | 0.32 | amp=0.037300278 |
| Local Maxima 4 | 10 km | 1.60 | 4.24 km/s | 2.65 km/s | 0.18 | amp=0.032122135 |
| Predicted Arrivals for vertical incidence (zero ray parameter) | |
| Ps | 15.34 SECOND |
| PpPs | 45.06 SECOND |
| PsPs/PpSs | 60.40 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(4 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
| 90.102974 | 43.8 deg | 275.811 deg | Eastern New Guinea Reg., P.N.G. | 2022/09/10 23:46:55 UTC | (-6.2, 146.5) | 61 km | 7.6 mww |
| 86.21569 | 60.3 deg | 270.535 deg | Banda Sea | 2023/11/08 04:53:51 UTC | (-6.5, 129.4) | 10 km | 7.0 Mww |
| 83.93232 | 47.4 deg | 277.196 deg | New Guinea, Papua New Guinea | 2023/04/02 18:04:12 UTC | (-4.3, 143.2) | 74 km | 7.3 Mi |
| 81.30954 | 55.3 deg | 305.619 deg | Mariana Islands | 2024/04/05 11:03:16 UTC | (19.1, 145.4) | 222 km | 6.8 mww |
Losers
(40 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
| 91.09822 | 71.7 deg | 317.603 deg | Near West Coast Of Honshu, Japan | 2024/01/01 07:56:48 UTC | (37.3, 136.9) | 10 km | 5.6 Mww | |
| 84.67587 | 54.2 deg | 198.687 deg | Balleny Islands Region | 2024/03/31 17:01:51 UTC | (-62.7, 156.0) | 10 km | 5.9 mww | |
| 79.73318 | 75.9 deg | 36.486 deg | Western Idaho | 2024/02/26 17:25:43 UTC | (44.4, -116.1) | 8.9 km | 5.5 Ml | |
| 79.49956 | 30.4 deg | 274.772 deg | Solomon Islands | 2022/11/22 02:03:07 UTC | (-9.8, 159.6) | 14 km | 7.0 Mww | |
| 76.97263 | 70.9 deg | 288.556 deg | Luzon, Philippines | 2023/02/15 18:10:08 UTC | (12.3, 123.9) | 8.0 km | 6.1 mww | |
| 76.923065 | 77.2 deg | 266.943 deg | Java, Indonesia | 2023/04/14 09:55:45 UTC | (-6.0, 112.0) | 594 km | 7.0 mww | |
| 76.77903 | 67.4 deg | 284.717 deg | Mindanao, Philippines | 2023/02/01 10:44:44 UTC | (7.7, 126.1) | 9.4 km | 6.0 mww | |
| 74.09492 | 77.0 deg | 298.076 deg | Taiwan | 2022/09/18 06:44:15 UTC | (23.1, 121.3) | 10 km | 7.2 Mi | |
| 74.00232 | 43.7 deg | 277.086 deg | Eastern New Guinea Reg., P.N.G. | 2023/03/14 00:49:08 UTC | (-5.4, 146.9) | 213 km | 6.3 mww | |
| 71.92996 | 44.3 deg | 276.556 deg | Eastern New Guinea Reg., P.N.G. | 2023/10/07 08:34:26 UTC | (-5.6, 146.1) | 53 km | 6.7 mww | |
| 71.673 | 93.0 deg | 99.018 deg | Peru-Brazil Border Region | 2022/12/22 13:13:55 UTC | (-8.0, -74.5) | 157 km | 5.5 mww | |
| 71.53854 | 95.9 deg | 290.305 deg | Myanmar-China Border Region | 2023/11/17 01:37:10 UTC | (21.2, 99.3) | 10 km | 5.7 mww | |
| 69.20019 | 72.1 deg | 9.494 deg | Kodiak Island Region, Alaska | 2023/02/21 05:35:23 UTC | (56.8, -153.1) | 9.2 km | 5.4 mww | |
| 68.566475 | 72.7 deg | 267.218 deg | Bali Sea | 2023/08/28 19:55:31 UTC | (-6.8, 116.5) | 514 km | 7.1 Mww | |
| 68.101585 | 68.4 deg | 61.681 deg | Revilla Gigedo Islands Region | 2023/11/24 19:26:03 UTC | (19.9, -109.3) | 10 km | 5.5 mww | |
| 67.85801 | 91.4 deg | 268.637 deg | Southern Sumatra, Indonesia | 2023/06/20 08:39:18 UTC | (-1.0, 98.6) | 22 km | 5.5 Mww | |
| 67.5574 | 33.0 deg | 276.382 deg | Solomon Islands | 2023/12/08 00:41:02 UTC | (-8.4, 157.2) | 10 km | 5.8 mww | |
| 67.463165 | 69.4 deg | 321.606 deg | Near East Coast Of Honshu, Japan | 2023/09/08 09:28:50 UTC | (39.0, 142.1) | 54 km | 5.5 mb | |
| 67.37052 | 91.6 deg | 268.81 deg | Southern Sumatra, Indonesia | 2023/04/24 20:00:55 UTC | (-0.8, 98.5) | 15 km | 7.1 Mww | |
| 65.926765 | 69.4 deg | 290.079 deg | Philippine Islands Region | 2022/12/09 06:32:59 UTC | (13.2, 125.8) | 9.0 km | 5.8 mww | |
| 65.30015 | 40.9 deg | 277.318 deg | New Britain Region, P.N.G. | 2023/04/11 12:36:04 UTC | (-6.0, 149.6) | 44 km | 5.6 mww | |
| 64.58652 | 30.2 deg | 274.861 deg | Solomon Islands | 2022/11/25 13:46:51 UTC | (-9.8, 159.8) | 10 km | 5.7 mww | |
| 63.638393 | 44.3 deg | 276.719 deg | Eastern New Guinea Reg., P.N.G. | 2023/10/07 08:40:13 UTC | (-5.5, 146.2) | 74 km | 6.7 Mww | |
| 62.64532 | 54.8 deg | 305.099 deg | Mariana Islands | 2024/01/20 15:48:41 UTC | (18.5, 145.6) | 195 km | 6.1 mww | |
| 62.192936 | 37.4 deg | 280.806 deg | New Ireland Region, P.N.G. | 2022/10/13 22:20:20 UTC | (-4.8, 153.6) | 71 km | 6.4 mww | |
| 61.423347 | 67.0 deg | 285.674 deg | Mindanao, Philippines | 2023/12/03 10:35:57 UTC | (8.4, 126.7) | 56 km | 6.6 mww | |
| 61.11237 | 66.9 deg | 285.659 deg | Mindanao, Philippines | 2023/12/02 16:03:43 UTC | (8.4, 126.8) | 64 km | 6.4 Mww | |
| 60.99123 | 49.1 deg | 176.402 deg | Pacific-Antarctic Ridge | 2022/12/08 14:45:26 UTC | (-63.1, -163.7) | 10 km | 5.5 Mwb | |
| 59.3746 | 70.4 deg | 322.37 deg | Near East Coast Of Honshu, Japan | 2024/04/01 19:24:36 UTC | (40.1, 141.7) | 73 km | 5.9 mww | |
| 57.444347 | 53.8 deg | 306.242 deg | Mariana Islands | 2022/11/26 06:05:35 UTC | (18.7, 147.0) | 18 km | 5.6 mww | |
| 56.831345 | 75.8 deg | 292.856 deg | Luzon, Philippines | 2022/10/25 14:59:04 UTC | (17.9, 120.6) | 10 km | 6.8 Mi | |
| 56.51878 | 67.6 deg | 266.628 deg | Flores Region, Indonesia | 2023/08/15 03:54:02 UTC | (-8.4, 121.4) | 172 km | 5.5 Mww | |
| 56.496677 | 65.0 deg | 279.994 deg | Northern Molucca Sea | 2023/01/26 04:23:51 UTC | (2.9, 127.0) | 35 km | 5.7 mww | |
| 56.49447 | 97.2 deg | 269.073 deg | Off W Coast Of Northern Sumatra | 2023/09/27 17:47:21 UTC | (0.9, 93.1) | 10 km | 5.5 Mww | |
| 55.6128 | 67.1 deg | 286.052 deg | Mindanao, Philippines | 2023/12/04 05:08:35 UTC | (8.8, 126.7) | 25 km | 5.7 mww | |
| 55.145023 | 76.9 deg | 267.177 deg | Java Sea | 2024/03/22 08:52:58 UTC | (-5.9, 112.4) | 8.5 km | 6.4 Mww | |
| 53.036125 | 73.0 deg | 344.124 deg | Off East Coast Of Kamchatka | 2023/05/31 14:01:45 UTC | (55.3, 163.1) | 10 km | 5.5 Mww | |
| 51.661285 | 72.1 deg | 340.394 deg | Near East Coast Of Kamchatka | 2023/04/03 03:06:55 UTC | (52.8, 158.6) | 100 km | 6.7 Mi | |
| 51.600193 | 64.0 deg | 278.314 deg | Halmahera, Indonesia | 2023/09/11 12:51:34 UTC | (1.1, 127.5) | 163 km | 6.0 mww | |
| 34.71844 | 50.2 deg | 278.635 deg | Near North Coast Of Irian Jaya | 2023/01/01 18:24:29 UTC | (-2.5, 140.8) | 15 km | 5.5 mww |
